Testing Equipments
High Voltage Test Set
High Voltage Test Set for various capacities from 3kV to 100kV voltage output and leakage current output from 0 to any range required.
Description –
- These sets are suitable for applied voltage tests on transformers, motors, gloves bushing and many other electrical equipments and insulating materials and components.
- The sets are capable of giving continuously variable control of High Voltage from zero to maximum rated output voltage and maintaining pressure at the desired level by supplying the charging current necessary for the capacity of the equipment under test.
- Generally available in one unit and sets for higher output voltage are available in two units.
- However, in case if required sets in more than two units can also be manufactured.
- Input : 230V or 415V AC 50Hz (Any one) (generally 230V is provided for sets up to 15 KVA Capacity)
- Output : Continuously variable between 0 to maximum rated output voltage.
- Max Capacity : AC HV unit are spread over a wide voltage and current and voltage range from 2KV to 200kV having capacity from several VA to several hundred KVA. However the KV rating might go beyond 200kV if required by the customer
- Duty Cycle : Unless specified the test sets are made for intermittent duty cycle of 10 mins ON and 15 mins OFF
- AC and DC combined high voltage sets are also available
- Please inform the kV rating, leakage current rating and also inform whether the test set is AC or AC/DC combined, at the time of placing the order.
Primary Injection Test
Description
- Testing especially if the protective fear is connected to the power line via a current transformer it is advisable to carry out primary injection testing
- These sets have been designed to enable the users of heavy electrical equipment to carry out such tests as have been described above with a maximum efficiency at minimum cost, providing a convenient of delivering, controlling and measuring a heavy current in a comparatively low voltage low impedance circuit.
- Ideal for testing circuit breakers, ammeters with or without current transformers and much other application where a heavy current supply of short duration is required
- Current output: Can Vary from 200A to 4000A
- Capacity: Can Vary from 1kVA to 10kVA
- Number of Ranges : Can Vary from 1 to 4
- Duty Cycle : 10 mins ON and 10 Mins OFF
Relay Test Set - RNT-5
Relay Test Set, with current output upto 200A in various ranges
Description
- This is a portable testing kit in one unit, suitable for testing protective relay, over current relay, earth fault relay, protective device, circuit breaker, tripping coils etc.
- The set is designed for both laboratory and field use.
- INPUT : 230 Volts, single phase, 50Hz. AC.
- OUTPUTS : : Current Output: 0- 1Amp. At 4/10Volts. / 0- 2Amp. At 4/10 Volts. / 0- 5 Amps. At 4/10 Volts. / 0- 10 Amps. At 4/10 Volts. / 0- 20 Amps.at 4/10 Volts. / 0- 50 Amps. At 4Volts. / 0-100 Amps. At 4 volts. / 0-200 Amps At 4Volts.
- Current output is continuously variable and the output is taken out through a multi range C.T. The secondary is connected to an ammeter scaled in 0 to 100%
- AC Voltage Output: Continuously variable 0 -230V AC. Capacity- 460VA(Max).
- Fixed AC voltage 50V &110V.
- Time Measurement: 0-9.999Secs. & 0-99.99Secs. in two ranges. Accuracy : 1%
RNT-5A
Relay Test Set with 200A in various ranges, Burden 1KVA, with AC/DC Voltage output
Description
- This is a portable Relay Testing Set suitable for testing different types like over current, earth leakage relays, circuit breakers of 1A – 5A rating etc.
- All the components are assembled and enclosed with a portable air cooled M.S. cabinet
- Input: 230V AC 50Hz
- Output Current: 1A – 5A–10A-20A – 50A-100A-200A. as per output range selection
- Maximum Capacity: 1200VA
- Output Voltage: 0 – 240V AC or DC of capacity 1A
- Built-in digital time interval meter – Checks latching time as well as contact reliability of relay under test
- Time Range: 0 – 9.999 Sec & 0 – 99.99 Sec
RNT-33
Relay Test Set suitable for testing distance relay, 3 phase current / voltage output and Fixed DC Voltage output
Description
- This is a portable Relay Testing Set suitable for testing different types like over current, earth leakage relays, circuit breakers of 1A – 5A rating etc.
- All the components are assembled and enclosed with a portable air cooled M.S. cabinet
- Input: 415V, Three phase, 4 wire 50HZ. AC.
- Output Current: 1A- 5A –10A –25 & 50A as per output range selection.
- Maximum Capacity: 250VA at 50 Amps.
- Duty Cycle: a) Up to 10A, the loading can be done continuously b) 50A output is rated for intermittent duty cycle i.e. 5 Minutes.
- Output voltage: Fixed 110V AC ph .to ph .with volt. Control 90%, 100% & 110%
- Time Measurement: Built in digital time interval meter. Scope to check latching time as well as contact reliability of relay under test.
- Time range : 0 – 9.999 sec. Resolution 1 msec. / 0 – 99.99 sec. Resolution 10 msec
ZNT-34
Relay Test Set suitable for testing distance, over voltage relays etc., Variable three phase Voltage / Current and variable DC Voltage outputs
Description
- It is suitable for testing distance relays.
- Other relays like over current, over voltage, under voltage, earth fault and relays having directional element can also be tested by this relay test set.
- Fault phase voltage adjustable between 0 to 110%
- Fault current adjustable between 0 to 100%
- Phase angle adjustment & measurement 00 to 3600 .
- Digital time interval meter.
- Voltage & current indications by digital meters.
- Input Voltage: 415V±10%, 3phase, 4 wire 50HZ AC
- Output (s) :[a] Test Current : 0 to 1,5,10,25A,50A having 0 to 100% resolution in each tap Rated maximum burden :500 VA. per phase.
- Duty Cycle : i ) continuous up to 10A. ii) 25A, 50A outputs are rated for intermittent duty cycle i.e. 5mins “ON”, 10mins “OFF ”.
- Test Voltages: AC Voltage source: 0-220 volts , phase to neutral, 50 HZ AC.
- Rated maximum burden : 150VA / phase.
- DC voltage source: Isolated 0-240 volts D.C. with maximum capacity available 1A.
- Phase Angle Variation: 0 to 3600 in current ckt.
- Time Measurement: 0-9.999secs. with resolution 1 msec. & 0-99.99sec. with resolution 10 msec
Oil Test Set up to 100kv
50kV / 60kV / 70kV / 75kV / 80kV / 90kV / 100kV / 120kV Manually operated Oil Test Set
Description
- It is ideal for speedy and accurate testing of di-electric strength of transformer and circuit beaker oil under test room condition in accordance with IS:6792-1972 for oil testing.
- Input: 230V Single Phase AC 50Hz.
- Output: Continuously variable from 0 to 50kV / 0 – 60kV/ 0 – 70kV / 0 – 75kV / 0 – 80kV / 0 – 90kV / 0 – 100kV / 120kV AC with centre point of the HV winding earthed
- Capacity: Spread over a range from 500VA to 1200VA depending on the output voltage
- Duty: Intermittent duty cycle
- Nature of Cooling: The transformer is cast resin type air cooled
- Manually Operated
MOTS
50kV / 60kV / 70kV / 75kV / 80kV / 90kV / 100kV / 120kV Motor operated Oil Test Set
Description
- It is ideal for speedy and accurate testing of di-electric strength of transformer and circuit beaker oil under test room condition in accordance with IS:6792-1972 for oil testing.
- Input: 230V Single Phase AC 50Hz.
- Output: Continuously variable from 0 to 50kV / 0 – 60kV/ 0 – 70kV / 0 – 75kV / 0 – 80kV / 0 – 90kV / 0 – 100kV / 120kV AC with centre point of the HV winding earthed
- Capacity: Spread over a range from 500VA to 1200VA depending on the output voltage
- Duty: Intermittent duty cycle
- Nature of Cooling: The transformer is cast resin type air cooled
- Motor Operate