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Phantom Load Test Set
These portable test sets with selectable three phase test voltage, adjustable test current and fully controllable power factor are suitable for site as well as laboratory testing of three phase kWh meters
or instruments where specific selection and precise control of outputs are absolutely essential. Type
| Mains Input | Rated Test Voltage | Creep Test Voltage | Test Current | Starting Current | Input/ phase | Output/Phase | Metering (Digital) | PLNT1P01 | 415V, 3 ph., 4 wire, 50Hz.AC | 230V, 1 ph., 50Hz.
AC | 253V | Continuously variable from 0 to 120%. 0-5A, 0-10A & 0-20A | 0 to 200mA | 100VA | 50VA | Ammeter-
1 no. Voltmeter-
1no. Power Factor meter-
1no. | PLNT3P03
| 415V, 3 ph., 4 wire, 50Hz.
AC
| 110V or 400V, 3 ph., 4 wire, 50Hz.
AC
| 121V or 440V | Continuously variable
0-1A
or
0-5A
| 5, 25mA
| 30VA
| Not less than 5VA
| 3 nos. Ammeter, 1 no. Voltmeter with selector switch. Phase angle meter-
1no. | PLNT3P04
| 415V, 3 ph., 4 wire, 50Hz. AC. Optional: 110V
| 110V or 400V, 3 ph., 4 wire, 50Hz. AC
| 121V or 440V | Continuously variable
0-1A
or
0-5A
| 5, 25mA
| 30VA
| Not less than 5VA | " | PLNT3P05
| 415V, 3 ph., 4 wire, 50Hz. AC.
| 110V or 400V, 3 ph., 4 wire, 50Hz. AC
| 121V or 440V | Continuously variable
0-1A
or
0-5A
| 0.5%, 1%, 1.5%
of the selected current range | 30VA | Not less than 15VA | " |
Phase Shifter: Capacity 100VA
Type: PLNT1P01 adjustable at any value between 0 lag-0.5 lag-unity-0.5 lead. Type: PLNT3P03, PLNT3P04, PLNT3P05 adjustable at any value between 0-3600 by coarse and fine control. Phase sequence indicator with press to read switch. Apart from the Type of Sets mentioned above, test sets are also manufactured as required by customer.
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KWH METER TEST BENCH - 1PH
Single phase kWh meter test bench has been designed to meet the power supply requirement for testing different types of single phase kWh meters and provides high degree of operational convenience to carry
out calibration checks, performance tests of the meters as per Indian Standard Specification. There is provided terminals for connecting external R.S.S or Wattmeter. It will provide selection and regulation of output voltage and current ranges with full variation of power factor from zero to unity lag, as well as on lead. A separate meter suspension rack with appropriate wiring and fitting will be supplied. Type
| Input
| Output voltage
| Test current
| No. of 1 phase kWH meters to be tested | MNTB1P01
| 3 phase, 4 wire, 400/440V, 50Hz. AC.
| Continuously variable 0-260V AC.
| 0.25, 0.5, 2.5, 10, 20 & 40A
| 72 | MNTB1P02
| 3 phase, 4 wire, 3x240V/415V, 50Hz AC.
| Continuously variable 0?300V AC.
| 0.25, 0.5, 1, 2.5, 5, 10, 20, 40 , 50 & 100A
| 40 | MNTB1P03
| 3 phase, 4 wire, 3x240V/415V, 50Hz AC.
| Continuously variable 0?300V AC.
| 0.5, 1, 2.5, 5, 10, 20, 30 & 40A
| 40 | MNTB1P04
| 3 phase, 4 wire, 400/440V, 50Hz AC.
| Continuously variable 230/240VAC.
| 0.5, 1, 2.5, 5, 10, 20, 40 & 80A
| 100 | | MNTB1P05 | 3 phase, 4 wire, 400V, 50Hz. AC. Subject to variation: -5% to +10% of voltage & + 2.5% of frequency | Continuously variable 0 to 230/240V AC. | 0.5,1,2.5, 5, 10, 20, 25, 40 & 50A | 120 | | MNTB1P06 | 3 phase, 4 wire, 415V, 50Hz AC. | Continuously variable 0-240VAC. | 1, 5, 10, 20, 30 & 50A | 15 | MNTB1P07
| 3 phase, 4 wire, 400/440V, 50Hz AC.
| Continuously variable 0-300V AC.
| 0.25, 0.5, 1, 2.5, 5, 10 & 20A
| 50 | MNTB1P08
| 3 phase, 4 wire, 400/440V, 50Hz AC.
Subject to variation: -5% to +10% of voltage & -2% to +1% of frequency
| Continuously variable 0-300V AC.
| 0.25, 0.5, 1, 2.5, 5, 10 , 20 & 40A
| 50 |
Phase Shifter
Phase Shifting can be done at any value to keep power factor to Unity - 0 lag - Unity - 0 lead.
The test set is also provided with the following facilities.
- Creep test voltage source
- Inching switch
- Starting current of any rated test current.
Metering:
Voltmeters, Ammeters, Wattmeters' (if any), Flush mounted type.
Power Factor Meter is provided with some of the mentioned test benches. Protection:
Adequate protection circuit will be provided against overload.
Apart from the existing Types, sets as per requirement of customer may also be manufactured.
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KWH METER TEST BENCH - 1PH/3PH
Three phase & Single phase kWh meter test bench have been designed to meet the power supply requirement for testing. It will provide selection and regulation of output voltage and current ranges with full variation of power factor from zero to unity lag, as well an on lead. The test bench will facilitate to carry out performance tests of the kWh meters as per IS specification - 722 - 1986 with latest amendment if any. Scope for testing kvarh meters are also provided. CT / PT operated 3 phase kwh / kvarh meters (3 wire/4 wire) can also be tested. A separate meter suspension rack having capacity to accommodate both single phase and 3 phase meters with appropriate wiring and fitting will be supplied. Type
| Input | Output voltage | Test current | No. of kWH meters to be tested | MNTB3P01
| 3 phase, 4 wire, 415V (+10%), 50Hz. AC.
| 3x110V/64V,
3x220V/127V &
3x440V/254V AC.
| 0.1,0.25,0.5,1,2.5, 10,20,50 & 100A
| 3 phase-6nos.
1 phase-15 nos. | MNTB3P02
| 3 phase, 4 wire, 415V / 3x240V, 50Hz. AC.
| 3x110V/64V &
3x440V/254V AC.
| 0.1, 0.25,0.5,1,2.5, 5, 10 & 20A
| 3 phase-20nos.
1 phase-45 nos. | MNTB3P08
| 3 phase, 4 wire, 400V, 50Hz. AC.
Subject to variation: 380V to 440V & + 2% of frequency
| 125-250-500V, 3 phase, 4 wire, 50Hz. AC.
| 0.1, 0.25, 0.5, 2.5, 5, 10, 20, 30 & 60A
| 3 phase-20nos.
1 phase- 60 nos. for Creep/MRCD testing
1 phase-30nos. for loading 10-40A. |
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KWH METER TEST BENCH - 1PH/3PH
Three phase & Single phase kWh meter test bench have been designed to meet the power supply requirement for testing. It will provide selection and regulation of output voltage and current ranges with full variation of power factor from zero to unity lag, as well an on lead. The test bench will facilitate to carry out performance tests of the kWh meters as per IS specification - 722 - 1986 with latest amendment if any. Scope for testing kvarh meters are also provided. CT / PT operated 3 phase kwh / kvarh meters (3 wire/4 wire) can also be tested. A separate meter suspension rack having capacity to accommodate both single phase and 3 phase meters with appropriate wiring and fitting will be supplied. Type
| Input | Output voltage | Test current | No. of kWH meters to be tested | MNTB3P01
| 3 phase, 4 wire, 415V (+10%), 50Hz. AC.
| 3x110V/64V,
3x220V/127V &
3x440V/254V AC.
| 0.1,0.25,0.5,1,2.5, 10,20,50 & 100A
| 3 phase-6nos.
1 phase-15 nos. | MNTB3P02
| 3 phase, 4 wire, 415V / 3x240V, 50Hz. AC.
| 3x110V/64V &
3x440V/254V AC.
| 0.1, 0.25,0.5,1,2.5, 5, 10 & 20A
| 3 phase-20nos.
1 phase-45 nos. | MNTB3P08
| 3 phase, 4 wire, 400V, 50Hz. AC.
Subject to variation: 380V to 440V & + 2% of frequency
| 125-250-500V, 3 phase, 4 wire, 50Hz. AC.
| 0.1, 0.25, 0.5, 2.5, 5, 10, 20, 30 & 60A
| 3 phase-20nos.
1 phase- 60 nos. for Creep/MRCD testing
1 phase-30nos. for loading 10-40A. |
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KWH METER TEST BENCH - 1PH/3PH
Three phase & Single phase kWh meter test bench have been designed to meet the power supply requirement for testing. It will provide selection and regulation of output voltage and current ranges with full variation of power factor from zero to unity lag, as well an on lead. The test bench will facilitate to carry out performance tests of the kWh meters as per IS specification - 722 - 1986 with latest amendment if any. Scope for testing kvarh meters are also provided. CT / PT operated 3 phase kwh / kvarh meters (3 wire/4 wire) can also be tested. A separate meter suspension rack having capacity to accommodate both single phase and 3 phase meters with appropriate wiring and fitting will be supplied. Type
| Input | Output voltage | Test current | No. of kWH meters to be tested | MNTB3P01
| 3 phase, 4 wire, 415V (+10%), 50Hz. AC.
| 3x110V/64V,
3x220V/127V &
3x440V/254V AC.
| 0.1,0.25,0.5,1,2.5, 10,20,50 & 100A
| 3 phase-6nos.
1 phase-15 nos. | MNTB3P02
| 3 phase, 4 wire, 415V / 3x240V, 50Hz. AC.
| 3x110V/64V &
3x440V/254V AC.
| 0.1, 0.25,0.5,1,2.5, 5, 10 & 20A
| 3 phase-20nos.
1 phase-45 nos. | MNTB3P08
| 3 phase, 4 wire, 400V, 50Hz. AC.
Subject to variation: 380V to 440V & + 2% of frequency
| 125-250-500V, 3 phase, 4 wire, 50Hz. AC.
| 0.1, 0.25, 0.5, 2.5, 5, 10, 20, 30 & 60A
| 3 phase-20nos.
1 phase- 60 nos. for Creep/MRCD testing
1 phase-30nos. for loading 10-40A. |
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KWH METER TEST BENCH - 1PH/3PH
Three phase & Single phase kWh meter test bench have been designed to meet the power supply requirement for testing. It will provide selection and regulation of output voltage and current ranges with full variation of power factor from zero to unity lag, as well an on lead. The test bench will facilitate to carry out performance tests of the kWh meters as per IS specification - 722 - 1986 with latest amendment if any. Scope for testing kvarh meters are also provided. CT / PT operated 3 phase kwh / kvarh meters (3 wire/4 wire) can also be tested. A separate meter suspension rack having capacity to accommodate both single phase and 3 phase meters with appropriate wiring and fitting will be supplied. Type
| Input | Output voltage | Test current | No. of kWH meters to be tested | MNTB3P01
| 3 phase, 4 wire, 415V (+10%), 50Hz. AC.
| 3x110V/64V,
3x220V/127V &
3x440V/254V AC.
| 0.1,0.25,0.5,1,2.5, 10,20,50 & 100A
| 3 phase-6nos.
1 phase-15 nos. | MNTB3P02
| 3 phase, 4 wire, 415V / 3x240V, 50Hz. AC.
| 3x110V/64V &
3x440V/254V AC.
| 0.1, 0.25,0.5,1,2.5, 5, 10 & 20A
| 3 phase-20nos.
1 phase-45 nos. | MNTB3P08
| 3 phase, 4 wire, 400V, 50Hz. AC.
Subject to variation: 380V to 440V & + 2% of frequency
| 125-250-500V, 3 phase, 4 wire, 50Hz. AC.
| 0.1, 0.25, 0.5, 2.5, 5, 10, 20, 30 & 60A
| 3 phase-20nos.
1 phase- 60 nos. for Creep/MRCD testing
1 phase-30nos. for loading 10-40A. |
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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, watt meters 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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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, watt meters 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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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, watt meters 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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