Scientech Technologies Pvt. Ltd.
Scientech Technologies Pvt. Ltd.
An ISO 9001:2008 Certified Company
Pardesipura, Indore, Madhya Pradesh
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Electrical Engineering Lab Equipment

We are looked upon as one of the staggering Electrical Engineering exporters from India. The range offered by us is designed in compliance with the international quality standards, by our team of experts.

Universal Electrical Workstation

Universal Electrical Workstation
  • Universal Electrical Workstation
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Approx. Price: Rs 1.55 Lakh / Piece
Nvis 7089 Universal Electrical Workstation offers an excellent approach to the teaching of Electrical Machines principles by introducing a unique modular designed control unit. It provides flexibility for the students to carry out experiments over AC and DC Machines using a large selection of Industry standard inbuilt components. Electrical Machines is one of the most important area of study as it helps users to understand the operational characteristics and working of AC and DC Machines. Nvis 7089 enables user to put their theory knowledge into practice with ease. There is an additional facility tomake wireless connection on workstation with computer and to monitor real time electrical parameters using computer interfacing software. Users can also observe a real time graph between any of the AC and DC electrical parameters on computer. Workstation comprises of separate AC and DC measuring sections equipped with all the necessary instruments such as digital meters, facility to connect AC and DC Supplies along with protection devices such as Fuses, MCB`s, Supply Indicators, etc. There are multiple buses provided on the Workstation to make external connections while performing AC and DC Machines Experiments. The design of the control unit ensures to get the highest quality practical experience to user. All the necessary protective measures are taken to avoid fault or danger.

Features :
  • Equipped with Measurement Facilities for Experimentation on AC Machines, DC Machines and Transformers
  • Separate AC and DC Measuring Sections
  • Diagrammatic representation of AC and DC Machines for better understanding
  • Rust Free Powder Coating Paint
  • Standard BS-10 terminals, patch cords for safety purpose
  • Terminals provided to obtain Three Phase Fixed as well as Variable AC and DC Supplies with suitable protection
  • High Quality Digital Tachometer for RPM Measurement which is also interfaced with DAQ (Data Acquisition System)
  • Motors provided with standard Mechanical Loading Arrangement Facility
  • Motors with “aluminum” casted Brake-Drum/Pulley with heat suppression facility
  • Machines with Class “B” Insulation
  • Flexible shaft coupling arrangement (Lovejoy) for Motor Generator (MG) Sets
  • Machines provided with Heavy Duty Base/Channel with suitable interconnection
  • Machines provided with suitable protections such as MCB`s, Fuses, Motor Generator (MG) Sets provided with coupling protective cover
  • Generator with Electrical Loading Arrangement Facility
  • Durable good quality spring balance
  • Designed by considering all the safety measures
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Additional Information:

  • Item Code: Nvis7089
  • Minimum Order Quantity: 1 Piece
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Three Phase Transformer Lab

Three Phase Transformer Lab
  • Three Phase Transformer Lab
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Approx. Price: Rs 77,748 / Piece
Backed by dexterous workforce, we have been able to manufacture, supply, export and trader Three Phase Transformer Lab. Our team manufactures these products perfectly in adherence with the international quality standards to attain highest benchmarks of quality. Applicable in different industries, our offered transformer labs are known for high performance and low maintenance.

Features :
  • Stand alone operation
  • Graphical LCD display for high resolution
  • Flexibility to use in star and delta configuration
  • Equipped with Supply Indication Lamps
  • Facility to display entire parameter in single shot
  • Designed by Considering All the Safety Standards
  • Diagrammatic Representation for the Ease of Connections
  • Learning material CD
  • 2 Year Warranty


Specifications:


  • Mains Supply: 415V ±10%, 50 Hz
  • Graphical LCD display: 240x125 Pixel
  • Dimensions (mm): 600x450x600
  • Weight: 33 kg (approx)

Transformer Specifications:

  • Type: Three Phase
  • Power Rating: 1kVA
  • Primary Voltage: 415V
  • Secondary Voltage: 230V
  • Rated Current: 4A

Optional:

  • Three Phase Variac, 10A
  • Three Phase Resistive Load
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Additional Information:

  • Item Code: Nvis-7037
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DC Supply

DC Supply
  • DC Supply
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Approx. Price: Rs 32,148 / Piece
Clients can avail from us DC Supply for which, we are am eminent manufacturer, supplier, exporter and trader. With the help of modern machinery and cutting-edge technology, these products are manufactured at our modern production unit. The machines and tools are operated by our diligent team of experienced professionals to leave no scope for defects.

Features :

  • Over Current protection
  • Field failure protection
  • Suitable to run in series and shunt mode of machine
  • Low cost thyristor based design
  • Seperate section for Fixed and Variable Supply
  • Easy to handle
  • Provided with supply indication lamp
  • Learning material CD
  • 2 Year Warranty

Specifications:


  • Input Mains: 230V AC ±10%, 50 Hz
  • DC Output Voltage:
Fixed: 200V, 3A
Variable: 0-200V, 12A
  • Analog Voltmeter: 300V
  • Analog Ammeter: 15A
  • Single Phase MCB: 16A
  • Dimensions (mm): 450x250x340
  • Weight: 9 kg (approximate)
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Additional Information:

  • Item Code: Nvis-725A
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Slip Ring Induction Motor Lab

Slip Ring Induction Motor Lab
  • Slip Ring Induction Motor Lab
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Approx. Price: Rs 78,831 / Piece
Catering to the demands of customers as manufacturers, suppliers, exporters and traders, we are engaged in offering Slip Ring Induction Motor Lab. The motor lab offered by us constructed utilizing quality-approved raw material that is procured from the authentic vendors of the industry. To ensure zero-defects, these products are checked on various parameters by our quality comptrollers who possess rich industry experience.

Features :
  • Machine with Mechanical Loading Arrangement
  • Provided with Digital Tachometer
  • Machine with Class “B” Insulation
  • Heavy Duty Base/Channel
  • Brake-Drum/Pulley with heat suppression facility
  • Equipped with supply indication lamps
  • Terminals provided to use the optional externally
  • Designed by considering all the safety standards
  • Diagrammatic representation for the ease of connections
  • Exclusive and Compact Design
  • Learning material CD
  • 2 Year Warranty


Specifications:


  • Mains Supply: Three Phase, 415V ±10%, 50 Hz
  • MCB (TPN): 10A

Three Phase Machine:

  • Type: Slip-Ring
  • Rating: 3HP (also available with 5HP)
  • Voltage Rating: 415V
  • RPM: 1440 (No load)

Meters Used:

  • Ammeter (MI): 10A
  • Voltmeter (MI): 500V
  • Wattmeter: 2500 W (2 nos)

Optional:

  • Rotor Resistance Starter
  • Three Phase Variac, 10A
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Additional Information:

  • Item Code: Nvis-7033
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Home Electrical Wiring Training System

Home Electrical Wiring Training System
  • Home Electrical Wiring Training System
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Approx. Price: Rs 45,144 / Piece
Accredited with an ISO 9001:2008 certified organization, we are well-known as a manufacturer, supplier, exporter and trader of Home Electrical Wiring Training System. These systems are developed precisely under the able guidance of experienced professionals, who hold extensive knowledge of this domain. Further, our team of quality controllers used modern testing equipment to eliminate defects.

Specifications:


  • Supply Voltage: 230V AC ±10%, 50 Hz
  • Maximum Load Current: 4 Ampere
  • Measurement Display: Graphical LCD (128x64)

Energy Meter Specifications:

  • Meter Constant: 1600 impulses /KWh
  • Display Counter: 100 impulses /Kwh (On LCD)
  • Single Phase MCB: 6 A

Load specifications:

  • Tube light: 20 Watt, 220-240 V
  • Ceiling Fan : 50 Watt, 220-240 V
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Additional Information:

  • Item Code: NV-7059
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Induction Motor Shunt Generator Lab

Induction Motor Shunt Generator Lab
  • Induction Motor Shunt Generator Lab
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Approx. Price: Rs 72,219 / Piece
Nvis 7028 Induction Motor Shunt Generator Lab is a significant training system for Electrical Machine Laboratories to demonstrate the operational working and characteristic of DC Shunt Generator under different loading conditions. DC Shunt Generator is a type of Generator whose field winding and armature winding are connected in parallel and acquire properties to behave as almost constant speed DC Machine. Nvis 7028 includes various experiments to be conducted such as operational working behavior of DC Shunt Generator, Open Circuit Characteristic, Load Characteristic etc. Diagrammatic representations are provided on the control panel so that students can make connections by their own. Nvis 7028 includes digital panel meters to obtain precise results. Separate terminals are provided to connect the optional accessories externally to the control panel with ease.

Features :

  • Flexible Shaft Coupling Arrangement
  • Electrical Loading Arrangement
  • Rust free powder coated control panel
  • Provided with Digital Tachometer for RPM measurement
  • Good quality digital panel meters
  • Heavy duty base/channels
  • Machines with class “B” insulation
  • Designed by considering all the safety measures
  • Specially designed patch cords for safety purpose
  • Diagrammatic representation for the ease of connections
  • Online product tutorial
  • 2 Year Warranty
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  • Item Code: Nvis7028
  • Minimum Order Quantity: 1 Piece
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AC and DC Starter Demonstrator

AC and DC Starter Demonstrator
  • AC and DC Starter Demonstrator
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Approx. Price: Rs 62,700 / Piece
Nvis 7058 AC and DC Starter Demonstrator is designed to explain the basic concepts of AC and DC Starters. A motor starter is a device used with AC and DC electric motors to temporarily reduce the load and torque during startup. It includes an inbuilt AC and DC Starter such as Star Delta Starter, DOL Starter, Three Point Starter and Four Point Starter in a sequential manner. Students can get knowledge of the basic concepts and working of starters in an easy way. Diagrammatic representation of connection diagram for the entire starter is illustrated on the panel so that students can easily understand the internal architecture of AC and DC Starters. This product gives complete knowledge about AC and DC Motor Starter.

Features :
  • Demonstration of both AC and DC motor starter
  • Exclusive and rugged designed panel
  • Stand alone operation
  • Designed by considering all the safety precautions
  • Diagrammatic representation for the ease of connections
  • Online product tutorial
  • 2 Year Warranty

Scope of Learning :

  • Study of AC (Star Delta and DOL ) starter
  • Study of DC (Three Point & Four Point) starter

Technical Specifications :
Input AC Mains : 415V ± 10%, 50Hz
AC Motor Starter
Star Delta Starter : 11KW/15HP, 415V AC (Automatic)
DOL Starter : 3 Phase, 415V AC
DC Motor Starter
Three Point Starter : 220V DC, 10A
Four Point Starter : 220V DC, 10A


MCB : 10A


Dimensions (mm) : W 930 x D 350 x H 680


Weight : 38kg (approximate)


Optional Accessories
1 HP, DC Shunt Machine
Nvis 725, DC Supply
1 HP, Three Phase AC Squirrel Cage Induction Machine

 

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  • Item Code: Nvis7058
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Power Factor Demonstrator

Power Factor Demonstrator
  • Power Factor Demonstrator
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Approx. Price: Rs 38,578 / Piece
Nvis 7061 Power Factor Demonstrator is a unique product that to demonstrate the significance of Power Factor in an electrical circuits and explain basic concept and importance of Real Power, Apparent power, Reactive Power. It contains various values of Resistor, Capacitor, and Inductor inbuilt in the product. Student can make different circuit using different combination of Resistor, Capacitor, and Inductor and analysis of power factor. Students can also get to now the phenomenon of lagging and leading between current and voltage for different R, L, C combination circuit. Product includes facility to display Voltage, Current Power and Power Factor on a single LCD display make this product unique. This product can also interface with Oscilloscope. Students to analysis phase between voltage and current

Features :

  • Alphanumeric 16 x 2 Big Font LCD for better visibility
  • Inbuilt isolated BNC terminals to observe V and I simultaneously
  • Equipped with inbuilt R, L and C load required for experiment
  • Microcontroller based Measurement unit with high accuracy and resolution
  • Designed by considering all the safety standards
  • Diagrammatic representation for the ease of connections
  • Online product tutorial
  • 2 Year Warranty

Scope of Learning :

  • Measurement of Power Factor at

Resistive (R) Load
Resistive and Inductive (R-L) Load
Resistive and Capacitive (R-C) Load
Resistive, Inductive and Capacitive (R-L-C) Load

  • Analysis and improvement of Power Factor of RL network through Capacitor
  • Analysis and improvement of Power Factor of RC network through Inductor
  • Analysis and improvement of Power Factor of RLC network through Inductor

 

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  • Item Code: Nvis7061
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Flash Point Testing Apparatus

Flash Point Testing Apparatus
  • Flash Point Testing Apparatus
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Approx. Price: Rs 34,200 / Piece
Nvis 7081 Flash Point Testing Apparatus is a unique testing system for the Electrical laboratories design to determine the lubricant`s volatility and fire resistance in terms of flash and fire point and hence predetermine the reliability of the transformer oil in a practical manner. The flash point of a volatile liquid is the lowest temperature at which it can vaporize to form an ignitable mixture in air. The fire point is defined as the highest temperature at which the vapor continues to burn after being ignited. There is an inbuilt standardized fully automatic unit so that students can make connection by themselves. Graphical LCD has been provided for better resolution and accuracy makes product complete understanding and interesting

Features :
  • Fully automatic control unit
  • Microcontroller based Design
  • Equipped with temperature indicator
  • Provided with Brass machined oil cup with handle
  • Electrically operated heater
  • Suitable to work on 230V AC mains
  • Designed by considering all the safety standards
  • Diagrammatic representation for the ease of connections
  • Online product tutorial
  • 2 Year Warranty

Technical Specifications :


Mains Supply : 230V AC ±10%, 50Hz
Temperature Indicator : 1200°C
Induction Heater Specification
Rated Power : 1900W
Power Adjustment Range : 120W to 1900W
Temperature : 400°C
MCB : 6A
Dimensions (mm) : W 515 x D 430 x H 235
Weight : 18kg (approximate)

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  • Item Code: Nvis7081
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MCB & HRC Fuse Testing System

MCB & HRC Fuse Testing System
  • MCB & HRC Fuse Testing System
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Approx. Price: Rs 54,093 / Piece
Nvis 7090 MCB (Miniature Circuit Breaker) and HRC (High Rupturing Current Capacity) Fuse Testing System is designed to explain the operating behavior and characteristics of MCB`s and HRC fuse. It includes B type MCB, C type MCB and HRC fuse. These are protective devices capable of carrying currents under normal circuit conditions and automatically break the circuit whenever over load or short circuit condition occurs. Nvis 7090 provides complete learning contents to demonstrate the internal working of MCB’s and HRC fuse. The MCB’s are provided in transparent case to visualize the internal architectures. Two precise integrated circuit based Thermometers are provided on bimetal contact of MCB’s to analyze the temperature rise and fall. Digital timer is provided with start and stop facility to study the current versus tripping time characteristics. Inbuilt isolated variable AC Power Supply is provided for safety. The student will learn the difference in various classes of MCB’s.

Features :

  • Alphanumeric 16X2 Big Font LCD for better visibility
  • Isolated Power Supply using Transformer
  • Inbuilt variable current injection facility
  • Transparent MCB`s to understand internal architecture and its working
  • Inbuilt Timer, Current & Temperature on LCD
  • MCBs are mounted with temperature sensor for current temperature analysis
  • Equipped with supply indication lamp
  • Designed by considering all the safety standards
  • Diagrammatic representation for the ease of connections
  • Learning material CD
  • 2 Year Warranty

Technical Specifications :

Mains Supply : 0-220V AC ±10%, 50Hz
Single Phase Variac

  • Input : 230V
  • Output : 0-270V
  • Current : 10A

Single Phase Transformer

  • Rating : 1kVA
  • Input : 230V
  • Output : 230V

Experimental Setup

  • MCB’s : B type, 6A
  • C type, 2A
  • HRC Fuse : 6A

Temperature Sensor (2 Nos.)

  • Type : Mounting type
  • Name : LM35
  • Display Resolution : 0.1°C
  • Mounting : With Brass holder mounted on MCB’s

Protective Devices : 10A (SPN)
Rheostat : 100Ω / 5A
Dimension (mm) : W 600 x D 350 x H 450
Weight : 22kg (approx.)

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  • Item Code: Nvis7090
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Earth Fault Relay Testing System

Earth Fault Relay Testing System
  • Earth Fault Relay Testing System
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Approx. Price: Rs 86,241 / Piece
Nvis 7094 Earth Fault Relay Testing System is designed to provide exposure of protection device used to prevent faults in electrical circuits due to earth leakage current. The protection of electrical system is required to maintain any device in operation without failure. There are various types of protective devices used in Power Systems. The knowledge of protective devices helps to use them smartly and avoid system breakdown. Earth leakage current gives rise to heat generation and progressive failure of insulation which leads to earth faults & sparks. The Earth Fault Relay detects the leakage current well before they cross threshold limit. Nvis 7094 provides complete learning platform related with the connection of Earth Fault Relay in transmission line and testing of Earth Fault Relay. After experimenting with Nvis 7094 the students will be able to use Earth Fault Relay in Power Systems.

Features:

  • Inbuilt variable source
  • Big font LCD display for better visibility
  • Isolation transformer is provided for safe operation
  • Exclusive and rugged designed panel
  • Designed by considering all the safety precautions
  • Diagrammatic representation for the ease of connections
  • Learning material CD
  • 2 Year Warranty

Technical Specifications :

Mains Supply : 230V±10%V AC, 50Hz
Variac
Input : 230V
Output : 0-270V
Current : 0-2A
Isolation Transformer
Rating : 1kVA
Primary Voltage : 0-230V
Secondary Volatge : 0-230V
Earth Fault Relay
Type : Electromechanical Inverse Time
Normal Voltage : 110V AC, 50Hz
Plug Setting : 0.5A, 0.75A, 1.0A, 1.25A, 1.50A,
1.75A and 2A
Rheostat : 110Ω, 5A
Display Measurement Unit
Design Technology : AVR RISC Microcontroller
Voltmeter : 25 - 300V
Measurement Method : Direct ADC interface
Display Resolution : 1V
Ammeter : 0.2 - 5A
Measurement Method : CT based ADC interface
Display Resolution : 0.01A
Timer
Range : 10mSec - 30min
Operation : Automatic with relay start operating
LCD Specification
No. of lines : 2
No. of Characters in each line : 16
MCB : 6A (SPN)
Dimensions (mm) : W 830 x D 355 x H 630
Weight : 52kg (approximate)

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  • Item Code: Nvis7094
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Transformer Oil Testing System

Transformer Oil Testing System
  • Transformer Oil Testing System
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Approx. Price: Rs 96,615 / Piece
Nvis 7080 Transformer Oil Testing System is used for testing the dielectric strength of insulation oil used in Transformers. Testing is performed to determine the reliability of the oil filled in Transformer. Transformer oil is used in all types of High Voltage Transformers & circuit breakers. This system includes motorized unit for smooth variation of high voltage. Kilovoltmeter is provided for monitoring high voltage. This product also incorporates automatic tripping mechanism for protection against overload. The equipment consists of two High Voltage Coils having starting winding at earth potential. The High Voltage Transformer is designed for testing Duty only.

Features :

  • Fully motorized high voltage control
  • Break down voltage protection
  • Over current protection
  • Mains & H.T. “ON” & “OFF” Switches
  • Incorporates automatic tripping mechanism
  • Mains and H.T. “ON” indications
  • Test cup with adjustable gap electrode arrangement
  • Equipped with Kilo Voltmeter
  • Designed by considering all the safety standards
  • Learning material CD
  • 2 Year Warranty

Technical Specifications :

 

  • Mains Supply : 230V AC ±10%, 50Hz
  • Single Phase Variac : 230V/ 0-270V
  • High Voltage Source : 80kV, 20mA
  • HV Control Motor

Type : Servo
RPM : 500 (No Load)

  • Voltmeter : 0 to 100kV
  • Dimensions (mm) : W 600 x D 350 x H 450
  • Weight : 58kg (approximate)

 

 

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  • Item Code: Nvis7080
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Under Voltage & Over Voltage Relay Testing System

Under Voltage & Over Voltage Relay Testing System
  • Under Voltage & Over Voltage Relay Testing System
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Approx. Price: Rs 1.33 Lakh / Piece
Nvis 7093 Under Voltage & Over Voltage Relay Training System is intended for advanced practical training in protective devices regarding transmission lines, cables and network sections in power systems lab. A Relay is an electrically operated switch use an electromagnet to operate a switching mechanism mechanically. Relays protect the power distribution equipment against continuing voltage sags that are detrimental to motors, ballasts, etc. Nvis 7093 provides theoretical and practical experience to students by controlling, monitoring and analyzing individual relay settings and tripping characteristics. This product provides detailed representation of power transmission system which helps the students to perform experiments with minimal supervision. It also includes built-in variable supply and fast response graphical LCD display which makes the measurement system very precise.

Features :

  • Alphanumeric 16 x 2 Big Font LCD for better visibility
  • Electromechanical relay to understand internal mechanism and its working
  • Inbuilt Single Phase Variac with isolation
  • Tripping function settings
  • Exclusive and attractive design
  • Diagrammatic representation of relay connection in transmission line
  • Designed by considering all the safety standards
  • Learning material CD
  • 2 Year Warranty
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  • Item Code: Nvis7093
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Single Phase & Three Phase Capacitive Load

Single Phase & Three Phase Capacitive Load
  • Single Phase & Three Phase Capacitive Load
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Approx. Price: Rs 47,481 / Piece
Nvis 7069 Single Phase & Three Phase Capacitive Load consists of three banks of switchable capacitors. These three banks can be used with Single Phase & Three Phase Systems. The load banks are used to verify the performance of power source. However real loads are unpredictable and random in value hence standard loads are used and this stimulates environment for testing power sources. The capacitive load bank provides a leading power factor. Nvis 7069 is provided with a star and delta switch which facilitates the switching between star and delta connections. The capacitors can be selected in different combinations with the help of MCBs on front panel. The load is mounted on a trolley to provide facility of movement in laboratories.

Features :

  • Suitable for Single and Three Phase Operation
  • Star/Delta switch for easy conversion
  • Ten selectable load values on each bank
  • Suitable for balanced and unbalanced load Conditions
  • MCBs are used to switch loads and provide protection at the same time
  • Provide with trolley for flexible movement
  • Equipped with Supply Indication Lamps
  • Designed by considering all the safety standards
  • Learning material CD
  • 2 Year Warranty

Technical Specifications :

Mains Supply : 230V AC ±10%, 50Hz (Single Phase)
: 415V AC ±10%, 50Hz (Three Phase)
Current : 4.6A each phase (in Star connection)
: 13A each phase (in Delta connection)
Star/Delta Switch : 415V, 32A
MCB : 16A (Four Pole) 1 No.
10A (One Pole) 30 Nos.
Dimensions (mm) : W 560 x D 350 x H 420
Weight : 22kg (approximate)

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  • Item Code: Nvis7069
  • Minimum Order Quantity: 1 Piece
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Differential Relay Testing System

Differential Relay Testing System
  • Differential Relay Testing System
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Approx. Price: Rs 1.24 Lakh / Piece
Nvis 7095 Differential Relay Testing System is a versatile product for electrical laboratories. Various type of relays are used as protection devices in combination with circuit breaker in electrical system. The Different Relay operates due to differential current flowing in the circuit. When current between two sections vary from a known and permissible value, the relay gets tripped and protects the connected device. The Differential Relay requires two current sources for its operating & testing. For this, two current injection units are provided with the system. The current of both the injection units are displayed on LCD with the differential current to perform the experiment with higher stability & accuracy. The students can understand the working of differential relay by measuring the operating characteristics. They can also learn the connection of this protection device in the electrical circuit.

Features :

  • Alphanumeric 16X2 Big Font LCD for better visibility
  • Electromechanical relay to understand internal mechanism and its working
  • Inbuilt Single Phase Variac with isolation
  • Two variable current injection units
  • Tripping function settings
  • Exclusive and attractive design
  • Diagrammatic representation of relay connection in transmission line
  • Designed by considering all the safety standards
  • Learning material CD
  • 2 Year Warranty

Technical Specifications :

Mains Supply : 230V AC ±10%, 50Hz
Single Phase Variac
Input : 230V AC
Output : 0 - 270V AC
Current : 2A
Single Phase Transformer
Input : 230V AC
Output : 24V AC
Current : 3A
Dimensions (mm) : W 830 x D 350 x H 645
Weight : 62kg (approximate)

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  • Item Code: Nvis7095
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Single Phase Bridge Converter Drive

Single Phase Bridge Converter Drive
  • Single Phase Bridge Converter Drive
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Approx. Price: Rs 71,250 / Piece
Nvis 7040 Single Phase Bridge Converter Drive is an Elite Training System for Power Electronic Lab to demonstrate the operational functioning of Single Phase Bridge Converter. It includes experiment such as speed control of DC Motor by using full wave SCR configuration. It helps students to know how to generate firing pulses for single phase converter using ramp comparator scheme. Nvis 7040 is equipped with SCR firing control circuit that deals with triggering, modulation and instrumentation which derives the operating characteristics and capabilities of Converter. It incorporates all the necessary test points in order to explain the gate circuit by analyzing gate waveforms at different blocks through inbuilt Power Scope. Separate terminals of armature and field winding are provided to operate the machine in either of the excitation mode.

Features :

  • Power Scope for isolation measurement
  • Provided with DC Shunt Motor
  • High quality meters
  • Three Phase low voltage Supply for gate circuit
  • Three Phase Firing Circuit provided with pulse isolation
  • Test terminals provided to analyze the waveforms
  • Designed by considering all the safety precautions
  • Diagrammatic representation of circuits
  • Learning material CD
  • 2 Year Warranty
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  • Item Code: Nvis7040
  • Minimum Order Quantity: 1 Piece
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Single Phase Transformer Lab

Single Phase Transformer Lab
  • Single Phase Transformer Lab
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Approx. Price: Rs 41,177 / Piece
Single Phase Transformer Lab is an elite training system for the Electrical laboratories. The product helps you to get fully acquainted with the basic concepts and functioning of a Single Phase Transformer. The product is represented in such an easy way that each test can be studied differently in proper sequence. The Lab practically expertises you in exercises like Polarity, Turns Ratio, Transformation Ratio, Iron Loss, Copper Loss, Efficiency etc. The vast scope of learning makes the subject easily & completely understandable.

Features :

  • Inbuilt Single Phase Variac
  • Equipped with Supply Indication Lamp
  • Facility to use Fixed and Variable Load
  • Terminals provided to use the optional externally
  • Designed by considering all the safety standards
  • Diagrammatic representation for the ease of connections
  • Flexibility to configure Step-up, Step-down and Isolation Transformer
  • Exclusive and Compact Design
  • Learning material CD
  • 2 Year Warranty

Technical Specifications :

Mains Supply : Single Phase, 230V AC ±10%, 50Hz
Single Phase Transformer
Rating : 1kVA
Primary Voltage : 0-125V, 0-125V
Secondary Voltage : 0-125V, 0-125V
Rated Current : 5A
Single Phase Auto Transformer
Primary Voltage : 230V
Secondary Voltage : 0-270V
Rated Current : 5A
Analog Meters Used
Voltmeter (MI) : 300V (2 Nos.)
Voltmeter (MI) : 50V
Ammeter (MI) : 5A (2 Nos.)
Ammeter (MI) : 1A
Wattmeter : 100W
Wattmeter : 1000W

MCB (SP) : 6A
Dimensions (mm) : W 600 x D 450 x H 600
Weight : 39kg (approx.)


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  • Item Code: NV7004
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DC Machine Lab-I

DC Machine Lab-I
  • DC Machine Lab-I
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Approx. Price: Rs 56,943 / Piece
DC Machine Lab-I is an adaptable training system for the Electrical laboratories. It can be aptly employed for understanding the basic concepts and functioning of DC Motors and Generators. The product provides hands-on experiments like Speed control, Torque-Speed Characteristics, Torque-Current Characteristics, N-I Characteristics etc. Thus it also provides explicit understanding of the subject.

Features :

  • Electrical Loading Arrangement
  • Flexible Shaft Coupling Arrangement
  • Provided with Digital Tachometer
  • Machine with Class “B” Insulation
  • Heavy Duty Base/Channel
  • Terminals provided to use the optional externally
  • Designed by considering all the safety standards
  • Diagrammatic representation for the ease of connections
  • Exclusive and Compact Design
  • Learning material CD
  • 2 Year Warranty


Technical Specifications :
DC Power Supply
Input Mains : 230V AC ±10%, 50Hz
Fixed DC output : 200V
Variable DC output : 0 - 200V
Machine Specifications : Both the machines are flexibly coupled & mounted on a “C” Channel base
DC Machines (2 Nos.)
Type : Shunt
Rating : ½ HP
(Also available with 1, 2, 3 and 5 HP)
Voltage Rating : 180V/200V
(Please refer Specification on the motor)
Speed : 1500 RPM (No Load)
Insulation : Class ‘B’
Analog Meters used
Voltmeter (MC) : 300V (2 Nos.)
Ammeter (MC) : 1A (2 Nos.)
Ammeter (MC) : 5A (2 Nos.)
Tachometer : 20,000 RPM
Dimensions (mm) : W 600 x D 450 x H 600 (Control Panel)
W 170 x D 750 x H 285 (MG Set)
Weight : 17.5kg (approximate) (Control Panel)
42kg (approximate) (MG set)

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  • Item Code: Nvis7007
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Three Phase Induction Motor Trainer

Three Phase Induction Motor Trainer
  • Three Phase Induction Motor Trainer
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Approx. Price: Rs 41,154 / Piece
Nvis 7006 Three Phase Induction Motor Trainer is an adaptable training system for the Electrical laboratories. The product helps you to get fully acquainted with the basic concepts and functioning of a Three Phase squirrel cage Induction Motor. The trainer practically expertises you in exercises like Running and Reversing, No Load Test, Block Rotor Test, Slip Measurement, Load Test etc. The vast scope of learning makes the subject completely understandable.

Technical Specifications :
Mains Supply : Three Phase, 415V ±10%, 50Hz
Three Phase Induction Motor
Type : Squirrel Cage
Rating : 1HP
(Also available with 2 HP, 3 HP and 5 HP)
Voltage Rating : 415V
Speed : 1440 RPM (No Load)
Insulation : Class ‘B’
Loading arrangement : Mechanical
Brake Drum/Pulley : Aluminum Casted
Analog Meters used
Wattmeter : 1000W (2 Nos.)
Voltmeter (MI) : 500V
Ammeter (MI) : 5A
MCB (TPN) : 10A
Tachometer : 20,000 RPM
Dimensions (mm) : W 600 x D 350 x H 450 (Control Panel)
W 250 x D 400 x H 600 (Motor)
Weight : 14.5kg (approximate) (Control Panel)
22kg (approximate) (Motor)
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  • Item Code: Nvis7006
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DC Series Machine Lab

DC Series Machine Lab
  • DC Series Machine Lab
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Approx. Price: Rs 47,937 / Piece
Nvis 7014 DC Series Machine Lab is an important and exclusively designed product for electrical laboratories. DC Machines are an important part of Electrical Engineering Syllabus. This panel plays a vital role in letting the students have a basic knowledge about the operating principle of DC machine. It provides complete learning contents to enhance practical knowledge and explains students the fundamental concepts of DC Series Machine. This product includes experiments such as operating characteristic and speed controlling of DC Series Machine. Students can get aware of the methods through which the speed of the DC Series Motor can be controlled. The training system includes terminals for Rheostat and Starters so that these devices can be connected externally to the panel. All connections and appearance of panel are designed in a manner that students can make connections by themselves. All protection circuits are in built so there is almost no chance of fault or danger to user.

Technical Specifications :

DC Power Supply
Input Mains : 230V AC ±10%, 50Hz
Fixed DC output : 200V
Variable DC output : 0 - 200V
DC Machine
Type : Series
Rating : 1HP
Voltage rating : 200V (Please specification on machine)
Speed : 1500 RPM (at load)
Insulation : Class ‘B’
Loading Arrangement : Mechanical
Brake Drum/Pulley : Aluminum Casted
Meters used
Voltmeter (MC) : 300V
Ammeter (MC) : 5A (2 Nos.)
Tachometer : 20,000 RPM
Dimensions (mm) : W 600 x D 350 x H 450 (Control Panel)
W 335 x D 450 x H 560 (Motor)
Weight : 11kg (approximate) (Control Panel)
40kg (approximate) (Motor)

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  • Item Code: Nvis7014
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Single Phase Induction Motor Lab

Single Phase Induction Motor Lab
  • Single Phase Induction Motor Lab
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Approx. Price: Rs 40,630 / Piece
Nvis 7015 Single Phase Induction Motor Lab is an exclusive and attractive training system for the electrical laboratories. It provides complete learning concepts of Single Phase Capacitor Start Induction Motor. Separate terminals have been provided for main winding, starting winding and capacitor so that student can understand the significance of individual windings along with the role of capacitor in the motor in a simple manner. It includes phenomenon of excitation, running and reversing of the motor. Students can calculate the equivalent circuit parameters and the power factor of the motor. It demonstrates the relation between speed and torque, known as load characteristic or speed-torque characteristic of the motor. All connections and appearance of panel are designed in a simple manner. Students can make connections by themselves.

Features :

  • Brake Drum/Pulley with heat suppression facility
  • Equipped with supply indication lamps
  • Designed by considering all the safety standards
  • Diagrammatic representation for the ease of connections
  • Exclusive and Compact Design
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  • Item Code: Nvis7015
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Transmission Line Training System

Transmission Line Training System
  • Transmission Line Training System
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Approx. Price: Rs 62,016 / Piece
Transmission Line is the key learning concept for Electrical Engineers. Nvis 7063 Transmission Line Training System is exclusively designed to deliver the learning aspects of the electrical transmission line. Digital display is provided for easy measurement of Voltage, Current, Power, Power Factor, etc. These parameters help students to learn the characteristics of transmission line and calculations of the ABCD, H, Z parameters. Students can perform various experiments like short, medium and long transmission line and their behavior. Also one of the important experiment which can be performed with this training system is Ferranti Effect.

Features :

  • 240 x 128 Graphical LCD Display
  • RISC Microcontroller based design for measurement
  • Simultaneous display of sending and receiving parameters
  • Highly sensitive to change in reading for better controlling
  • High Resolution ADC for accurate measurement
  • Inbuilt Single Phase Variac to regulate supply
  • Equipped with fixed R, L & C Load
  • Facility to configure Short, Medium & Long Transmission Line using multiple value of R, L & C
  • Designed by considering all the safety standards
  • Diagrammatic representation for the ease of connections
  • Learning material CD
  • 2 Year Warranty

Technical Specifications :

Mains Supply : 230V ±10%, 50Hz
Single Phase Variac
Input : 230V
Output : 0-270V
Current : 0-2A
Display Measurement
Voltage :≥25V
Current :≥0.2A
Active Power :≥20W [2000W
Reactive Power :≥20VAR≤2000VAR
Apparent Power :≥20VA ≤2000VA
Loads
Resistor : 700Ω/ 100W
Inductor : 800mH/ 0. 5A
Capacitor : 12.5μF/ 450V
Dimension (mm) : W 830 x D 355 x H 630
Weight : 52kg (approximate)

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  • Item Code: Nvis7063
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Over Current Relay Testing System

Over Current Relay Testing System
  • Over Current Relay Testing System
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Approx. Price: Rs 86,754 / Piece
Nvis 7091 Over Current Relay Testing System is a useful learning product for electrical laboratories. Over Current Relay monitors general balanced overloading and has current/time settings. These settings determine the protective schemes. The relay is IDMT type which has different tripping time characteristics with different current conditions. These are classified in accordance with their characteristic curves which indicate the speed of tripping operation. The typical settings for relay is 0.5-2 Amp in 1-10 seconds. Nvis 7091 has accurate voltage, current & time measurement.It includes built-in variable supply, digital voltmeter, ammeter, timer. The timer operation is automatic when current is applied to relay. This automatic operation ensures accurate tripping time measurement.
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  • Item Code: Nvis7091
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Three Phase Over Current & Earth Fault Numeric Relay Testing

Three Phase Over Current & Earth Fault Numeric Relay Testing
  • Three Phase Over Current & Earth Fault Numeric Relay Testing
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Approx. Price: Rs 1.14 Lakh
  • Four element (Three Phase Earth Fault) Non Directional Over Current IDMT/DMT Numeric Relay
  • Numeric Relay provides with Curve’s Selection Facility: Normal Inverse 1(C1), Normal Inverse 2(C2), Very Inverse (C3), Extremely Inverse (C4), Long time Inverse (C5) and define Time (C6)
  • Compatible for Internal calculation of zero sequence current (3Io) under earth fault
  • Provided with CT Secondary Selection Facility (1A or 5A)
  • Large Font LCD for input current and tripping time display
  • Provided with Current Injection Source
  • Microcontroller based Numeric Relays Demonstration
  • Designed by considering all the safety measures
  • Diagrammatic Representations for the ease of connections
  • Rich online learning material
  • 2 Year Warranty

Technical Specifications :

Mains Supply : Three Phase, 415V ±10%, 50Hz
Auxiliary Supply : 230V ±10%, 50Hz
Display Measurements
Current Input : >100mA
Time Accuracy : 1 Second
Over Current and Earth Fault Relay
Input Current : Suitable for CT Secondary 5A (or) 1A
Pick up : Within 1.1 times of set value
Reset value : 90% to 95% of pickup
Auxiliary Supply : 18-250V AC/DC
MCB (TPN) : 10A
Dimensions (mm) : W 560 x D 350 x H 420
Weight : 33kg (approximate)

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Additional Information:

  • Item Code: Nvis7098
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DC Shunt Motor Compound Generator Lab

DC Shunt Motor Compound Generator Lab
  • DC Shunt Motor Compound Generator Lab
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Approx. Price: Rs 84,930 / Piece
Nvis 7007N DC Shunt Motor Compound Generator Lab is a definitive system for the Electrical Machines Laboratories that provides comprehensive learning of a DC Compound Generator under different loading conditions. The DC Compound Machine is a combination of a Series and Shunt Wound Machine and hence allows the same to have the torque characteristics similar to Series Machine and the speed characteristics resemble to Shunt Machine. Nvis 7007N provides complete learning contents to demonstrate various experiments like working operation of DC Compound Generator, analyzing Speed-Current, Current- Voltage and Voltage-Speed characteristics etc. There is a digital panel metes to obtain precise results. Diagrammatic representations are provided on the control setup so that users can make connections by their own. Nvis 7007N also includes terminals for three point starter and rheostats so to make these connections externally to the control setup. All the protective schemes are being implemented to avoid fault or danger and hence product will assist user to enhance their practical knowledge with safety.

Technical Specifications :

Operating Voltage
Fixed DC 200V
Variable DC : 0-200V
Machine Specifications
Both the Machines are flexibly coupled and mounted on a single “C”
channel base
DC Motor (acts as prime mover)
Type : Shunt
Power Rating : 1HP
Voltage Rating : 200V, ±10%
Speed : 1500 rpm
Insulation Class : “B”
DC Machine (acts as Generator)
Type : Compound
Power Rating : 1HP (also available with 2HP, 3HP
and 5HP)
Speed : 1500 rpm
Current Rating : 4.1A
Insulation Class : “ B”
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Additional Information:

  • Item Code: Nvis7007N
  • Minimum Order Quantity: 1 Piece
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DC Series Motor Shunt Generator Lab

DC Series Motor Shunt Generator Lab
  • DC Series Motor Shunt Generator Lab
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Approx. Price: Rs 90,630 / Piece
Features :

  • Provided with Digital Tachometer
  • Electrical Loading Arrangement
  • Flexible Shaft Coupling Arrangement
  • Good quality digital panel meters
  • Designed by considering all the safety measures
  • Specially designed patch cords for safety purpose
  • Diagrammatic representation for the ease of connections
  • Exclusive and Compact Design
  • Rich online learning material
  • 2 Year Warranty

Technical Specifications :

Operating Voltage
Fixed DC : 200V
Variable DC : 0-200V
Machines Specifications
Both the Machines are flexibly coupled and mounted on a
“C” channel base
DC Motor (acts as prime mover)
Type : DC Series
Power Rating : 2HP
Voltage Rating : 200V, ±10%
Speed : 1500 rpm (at load)
Insulation Class : “B”
DC Machine (acts as Generator)
Type : DC Shunt
Power Rating : 1HP (also available with 2HP and 3HP)
Rated Current : 4.1A
Speed : 1500 rpm
Insulation Class : “B”
Digital Meters used
DC Voltmeter : 300V (2 Nos.)
DC Ammeter : 5A (2 Nos.)
DC Ammeter : 1A
Dimensions (mm)
Control Setup : W 600 x D 350 x H 450
MG Set : W 180 x D 900 x H 285
Weight
Control : 12.5kg (approximate)
MG Set : 54kg (approximate)

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Additional Information:

  • Item Code: Nvis7029
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Melde Electrical Vibrators

Melde Electrical Vibrators
  • Melde Electrical Vibrators
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Approx. Price: Rs 7,660.8 / Piece
Nvis 6056 Melde`s Electrical Vibrator is a useful apparatus for investigating the vibration of a string or wire under tension. The equipment allows the length of the string and its tension to be varied, in which we have a very precise and fine arrangement. Nvis 6056 is provided with 6V AC Supply, which is applied to an electromagnet. This experiment carried out by the German physicist Franz Melde on the standing waves produced in a tense cable originally set Oscillating by a tuning fork, later improved with connection to an electric vibrator.

Features:


  • Provided with weights
  • Adjustment for magnet
  • Inbuilt AC Supply
  • Self-contained and easy to operate
  • Online product tutorial
  • 2 Year Warranty

 

Specifications:


  • Length of String: 88cm (approximate)
  • Weights: 1g, 2g, 5g
  • Power Supply: 230V ±10%, 50Hz
  • AC Power Supply: 6V, 500 mA
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Additional Information:

  • Item Code: Nvis-6056
  • Minimum Order Quantity: 1 Piece
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