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PRNT02
This is a portable Relay Testing Kit in two units suitable to test different types of relays like over current, overvoltage, undervoltage, earthfault etc. This set is suitable to be used both in laboratory as well as at
site. Input: 230 volts, single phase, and 50Hz. AC. Output(s):
a) Current output(s) available one at a time by smooth variation of variable autotransformer.
Range: 0-1,5,10,25 & 50A. Capacity: 500VA Max.
Multi-ratio wound primary measuring CT with digital metering.
Protection against overload, short circuit provided. b) Voltage Output(s):
1) Continuously variable 0 to 250V AC at 2A Max. with digital metering.
2) Fixed 30V, 63.5V & 110V DC voltage of 50VA capacity, selectable one at a time. Output a) or b) available at a time. c) Time Interval Meter Measuring Range : 9.999secs. & 99.99secs.
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RNT 5 & RNT5A
RNT5 & RNT5A are portable Relay Testing Kit in one unit suitable to test different types of relays like over current, overvoltage, undervoltage, earthfault etc.
RNT5A
Relay Test Set (Type: RNT-5A) Input: 230 volts, single phase, 50Hz. AC. Output(s):
a) Current output(s) available one at a time by smooth variation of variable autotransformer. | Type | Current Range | Capacity | | RNT5 | 0-1,2,5,10,20,50,100 & 200A AC | 600VA Max. | | RNT5A | 0-5,10,25,50,100 & 200A AC | 1200VA Max. |
Multi-ratio wound primary measuring CT with analog metering.
Protection against overload, short circuit provided. b) Voltage Output(s):
Continuously variable 0 to 250volts AC at 2A Max. with analog metering.
Fixed 50V & 110V AC at 2 A, selectable one at a time. For RNT5 either a) or b) output is available.
For RNT5A, fixed voltage output facility is not provided. c) Time Interval Meter Measuring Range: 9.999secs. & 99.99secs.
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RNT33 & ZNT33
"IBL" make Relay Test Set, RNT33 & ZNT33 are suitable for testing distance relays. However, other relays
like overcurrent, over voltage, undervoltage, earthfault etc. can also be tested by this relay test set. ZNT33 Input Voltage: 415V+10%, 3 phase, 4 wire, 50Hz. AC. Output(s):
[a] Current output(s) [3 phase] available by smooth variation of variable autotransformer.
Range: 0 to 1,5,10,25 & 50A having 0 to 100% regulation in each tap selectable one at a time.
Rated maximum burden: 250VA.
Protection against overload, short circuit provided.
Multi-ratio wound primary measuring CT. [b] Voltage Output(s):
RNT33:
110V, 3 phase 50Hz. AC having 6 different taps at 10%, 70%, 80%, 90%, 100% & 110%.
Rated maximum burden: 250VA.
Only B phase is continuously variable at any of the selected tap voltage.
DC voltage source: Isolated 0-110V/220V continuously variable DC of 100VA, without metering will be
available for 30 mins. ZNT33:
110V AC, phase to phase, 63.5V phase to neutral, 3 phase 50Hz. AC continuously variable from 0 to
110%. Rated maximum burden: 250VA.
DC voltage source: Isolated 30V/110V/220V continuously variable DC of 100 VA, without metering will
be available for 30 mins. [c] Phase Shifter
Phase Shifting can be done at any value between 0 to 3600 by coarse & fine control. Capacity: 250VA. [d] Time Interval Meter Measuring Range: 9.999secs. & 99.99secs. Special feature:
ZNT33: Added facility over RNT33 is in selection of fault vector in 1 phase to earth fault or phase to
phase fault. In ZNT33, the voltage of the healthy phase will remain unaltered. Current, Voltage, Phase angle variation, Timer measurement will be indicated by respective digital meters.
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RNT3
?IBL? make RNT3 is a portable Relay Test Set in one unit suitable to test distance relays. It can also be
used for testing power directional relays, voltage relays, current relays etc. Input: 400 V or 110V, 50Hz., 3 phase, 4 wire AC Output(s)
[a] Current Output (any one of the 3 phases, selectable at a time) available by smooth variation of variable autotransformer.
Range: - 0 to 1,5,10 & 50A having 0-100% regulation. Capacity: 200VA Max.
Protection against overload, short circuit provided. [b] Voltage Output (any one of the 3 phases, selectable at a time):
110V (ph. to ph.) Or 63.5 V (ph. to n).
Capacity: 200VA Max. [c] Phase Shifter
Phase Shifting can be done at any value between 0 to 3600 by coarse & fine control.
Capacity: 200VA Max. Current, Voltage & Phase Angle Variation will be indicated by respective digital meters.
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SCNT2A
This is a portable Secondary Current Injection Kit in one unit, suitable to test protective device like relays,
circuit breakers and similar equipment. The Set is designed for both laboratory and field use. SCNT2A Input: 230volts, single phase, 50Hz. AC. Output(s):
a) Current output (One output at a time.) continuously variable by smooth variation of variable autotransformer .
Range: 0 to 1,5,10,20,30 & 60A having 0-100% regulation.
Capacity: 500VA Max.
Multi-ratio wound primary measuring CT with analog metering.
Protection against overload, short circuit provided. b) Voltage Output:
Continuously variable 0 to 250 V AC or DC with analog metering. Capacity: 2A Max. c) Time Interval meter Measuring Range: 9.999secs. Or 99.99secs.
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GPRNT2
This is a portable Testing Kit in one unit, suitable to test different types of relays like overcurrent, under or over voltage, overload, various AC & DC auxiliary relays. Input: 230volts, single phase, 50Hz. AC. Output(s):
a) Current output (One output at a time) continuously variable by smooth variation of variable
autotransformer .
Range: 0 to 5, 20 & 60A having 0-100% regulation.
Capacity: 300VA Max.
Multi-ratio wound primary measuring CT with analog metering.
Protection against overload, short circuit provided. b) Voltage Output(s):
AC Voltage Output:
Continuously variable 0 to 150V AC at 1 A or 0 to 300V AC at 0.5A.
Fixed DC Voltage Output:
30V, 110V, 220V DC selectable one at a time. Capacity: 50VA.
Analog metering provided. c) Time Interval meter Measuring Range: 9.999secs. & 99.99secs. d) Facility for continuity test provided. Polarity test of CT & PT also provided.
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GPRNT4
This is a portable Relay Testing Kit in one unit, suitable to test different types of relays like overcurrent,
overvoltage, undervoltage, overload, various AC & DC auxiliary relays etc. Input: 240volts, single phase, 50Hz. AC. Output(s):
a) Current Output (One output at a time) continuously variable by smooth variation of variable
autotransformer.
Range: 0 to 2, 20 & 100A having 0-100% regulation.
Capacity: 1KVA Max.
Multi-ratio wound primary measuring CT.
Protection against overload, short circuit provided. b) Voltage Output:
Continuously variable 0 to 250V AC at 0.75A.
Continuously variable 0 to 300V DC at 0. 5A. c) Time Interval meter Measuring Range: 9.999secs. Or 99.99secs. Respective digital meters will indicate current & voltage measurement.
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VARIABLE FREQUENCY SOURCE TO TEST FREQUENCY RELAY
This Test Kit is suitable for testing of frequency-operated relays having burden upto 20 VA Max. Sine waves and frequency ranging from 45 to 55 Hz. are generated & digital meters indicate the measured frequency as well as the voltage. | Input Power Supply : | 240 V ? 10%, 50 Hz., single phase, AC. | | Output Voltage : | Continuously variable 0-240 V. | | Range : | 45 to 55Hz. | | Burden : | 20 VA max. | | Distortion : | Less than 5% |
Protection against overload, short circuits, voltage spikes are provided. The Set has high immunity against external electric and electromagnetic fields noise etc.
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Time Interval Meter (1 & 3 channel)
"IBL" Digital Time Interval Meter is suitable for measuring, "switching" time of relays, "trip"(actuation time) time and "ON" (recovery time) time of circuit breaker, fusing time of fuse elements, travel time of switches. Type: NTT4D Input Power Supply : 230 volts, AC + 10% at 50 Hz.
Display : Four-digit display with 7 segments LED
Range : 9.999secs. OR 99.99 secs
Accuracy : + 1 % Type: NTT3ch4D The above time interval counter is particularly suitable to check simultaneous operation in three different channels. Range : 999.9msecs. Or 9.999secs. All the other technical features will be same as Type NTT4D
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Phase Shifting Transformer
?IBL? make portable Phase Shifting Transformer has wide application in the field of electrical engineering, particularly in the field of testing relays having directional element, distance relays, kwh meters, wattmeters etc. The Set is ideal for both laboratory & field use. Input : 415V, 3 phase, 4 wire, 50Hz. AC. Output : 3 Ph. Phase Shifter, 415V, 3ph.,4 wire , 50Hz. AC or 110V, 3 ph., 4 wire, 50Hz. AC.
1 Ph. Phase Shifter
240V, 1ph. , 50Hz., AC or 63.5V ,1 ph., 50Hz. , AC.
Capacity: 250VA / 500VA / 600VA / 750VA / 1 KVA.
Phase Shifting can be done at any value between 0 to 3600 by coarse & fine control. One direct reading built-in phase angle meter can be provided at an extra cost.
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