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List of products by manufacturer NVIS TECHNOLOGIES
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Nvis 7065 Symmetrical and Unsymmetrical Fault Demonstrator Lab
Nvis 7065 Symmetrical and Unsymmetrical Fault Demonstrator Lab is a training system designed to explain the basic faults which can occur in a Transmission Line. Using Three Phase step down transformer, the training product reinforces the knowledge of all the basic faults in Transmission Line and corresponding sequence characteristics.
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Nvis 7067 Single and Three Phase Resistive Load
Nvis 7067 Single and Three Phase Resistive Load is a high wattage resistance network suitable for loading Single Phase and Three Phase supplies and generators. The load banks are used to verify the performance of power sources.
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Nvis 7068 Single and Three Phase Inductive Load
Nvis 7068 Single and Three Phase Inductive Load is suitable for loading Single Phase and Three Phase supplies and generators. It consists of robust enclosure that contains three banks of switchable inductive loads. Two terminals for each phase are given which are externally accessible through an inbuilt star delta switch.
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Nvis 7069 Single Phase & Three Phase Capacitive Load
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.
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Nvis 7070 3-Phase Parameter Measurement
Nvis 7070 is a high accuracy 3-phase electrical energy measurement device. It is designed to measure any 3-phase electrical system simultaneously without using individual meters. It is a compact table top unit which includes signal processing required to perform Voltage, Current, Frequency, Active Power, Reactive Power, Apparent Power and Power Factor...
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Nvis 7080 Transformer Oil Testing System Lab
Nvis 7080 Transformer Oil Testing System Lab 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.
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Nvis 7081 Flash Point Testing Apparatus
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...
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Nvis 7089A Electrical Machines, Motors & Transformers Workstation up to 2HP
Nvis 7089A Electrical Workstation offers an excellent approach to the teaching of Electrical Machines and Motors up to 2HP 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.
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Nvis 7089B Electrical Machines, Motors & Transformers Workstation up to 3HP
Nvis 7089B Electrical Workstation offers an excellent approach to the teaching principles of Electrical Machines and motors up to 3HP 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.
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Nvis 7089N Electrical Workstation
Nvis 7089N 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.
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Nvis 7090 MCB and HRC Fuse Testing System
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.
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Nvis 7091 Over Current Relay Testing System
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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Nvis 7093 Laboratory for Under Voltage & Over Voltage Relay Testing System
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...
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Nvis 7094 Earth Fault Relay Testing System
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.
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Nvis 7095 Differential Relay Testing System
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...
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Nvis 7098 Three Phase Over Current & Earth Fault Numeric Relay Testing System
Is a useful product for Electrical Power System Laboratories. The main purpose of protection relay is to detect and identify faults and interrupts power to the equipment to avoid the entire network to fail or cause more damages to personnel or equipment. An Over Current Relay operates when the load current exceeds a preset value, whereas the function of...
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Nvis 7102 Function Generator Trainer
NV7102, Function Generator Trainer is an ideal platform to enhance education, vocational training, skills & development amongs our young minds.
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Nvis 7105 Frequency Counter Trainer
Nvis 7105, Frequency Counter Trainer is an ideal platform to enhance education, vocational training, skills & development amongs our young minds.
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Nvis 7106 Multimeter Demonstrator
Nvis 7106, Multimeter Demonstrator is an ideal platform to enhance education, vocational training, skills & development amongs our young minds.
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Nvis 72 PCB Prototype Machine
If you are an impatient circuit designer who wants to replicate software design on the PCB with high precision and accuracy, and also without investing much of your valuable time and efforts, we have an exciting solution for you.
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Nvis 7202 Three Phase Controlled Rectifier Laboratory
Nvis 7202 is equipped with SCR firing control circuit that derives the operating characteristics and capabilities of three phase rectifier.
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Nvis 7203 Three Phase AC Voltage Controller Laboratory
Nvis 7203 is equipped with SCR firing control circuit that derives the operating characteristics and capabilities of AC Voltage Controller. It helps students to know how to generate firing pulses for three phase converter using ramp comparator scheme.
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Nvis 725 DC Supply
Nvis 725 DC Supply is an important device in Electrical laboratories. It is very helpful in performing experiments with DC Voltages. The product provides both Fixed and Variable DC supplies. Product is designed such that it can be easily connected to any other equipment. Additional meters are provided to observe the output voltage and current measurements.
