HS-6303E THREE PHASE ENERGY METER TEST BENCH-16 Position
SUIT FOR "CT &DC METER" & Single-phase/Three-phase meter
1.OVERVIEW
HS-6303E three-phase energy meter testing bench adopts SPWM digital power source technology, comprises high-grade standard digital watt-hour meter, multi-path voltage transformer, can implement multi-station high accuracy error testing.
This testing bench configurates humanized PC processing software, can provide integrated solution of the energy meter automatic check. Meanwhile, it provides the requested DLL of the second development, has improved the self-control and management for the bench by the customer.
This testing bench can be widely used for the energy meter measurement and testing in electric power, water conservancy, traffic transportation and colliery departments, as well as the energy meter testing and production of the energy meter manufacturer.
This series of the testing bench can test all kind of single phase energy meters, single phase multi-function meters, single phase intelligent meters, other meters with special wiring and ANSI standard meter. It is an ideal new generation multi-station energy meter testing device.
2. APPLICABLE STANDARDS
IEC 60736 Testing equipment for electrical energy meters.
3. GENERAL TECHNICAL SPECIFICATION
3.1 Power Source
Voltage amplifier
| No. | DESCRIPTION | MEASURMENT |
| 1 | Electronic protection against Overload and Short Circuit |
| 2 | LED indication for faults like overload,short circuit and power supply failure will display |
| 3 | Efficiency | Better than 85%. |
| 4 | Stability | ＜0.05%/120s |
| 5 | Distortion factor | < 0.5 %. |
| 6 | Provision for super-imposing of harmonics in the range of | 2 nd to 21th harmonic |
| 7 | Test voltage range | 30~300V |
| 8 | Output Power | Not less than 1000VA |
| 9 | Accuracy of the test setting amplitude | 0.05 % |
| 10 | Accuracy of the test setting phase adjustment | 0.01 ° |
Current amplifier
| No. | DESCRIPTION | MEASURMENT |
| 1 | Electronic protection against Overload and Short Circuit |
| 2 | LED indication for faults like overload,short circuit and power supply failure will display |
| 3 | Efficiency | Better than 85%. |
| 4 | Stability | ＜0.05%/120s |
| 5 | Distortion factor | < 0.5 %. |
| 6 | Provision for super-imposing of harmonics in the range of | 2 nd to 21th harmonic |
| 7 | Test current range | 1mA~120A |
| 8 | Output Power | Not less than 1500VA |
| 9 | Accuracy of the test setting amplitude | 0.05 % |
| 10 | Accuracy of the test setting phase adjustment | 0.01 °
|
3.2 Reference Meter(Standard Meter)-HS-5300 Three Phase Reference Meter
3.3 Isolated Current Transformer
ISOLATED CURRENT TRANSFORMER(ICT)
| Isolated Current Transformer Equipment:(HS-9503B) HS-9503B Isolated current inductance Accuracy class: 0.01 (COSφ=0.5C-1-0.5L,0.1~120A) Primary current: 3×0.025mA~120A secondary current: 3×0.025mA~120A Output power: 60VA (MAX,120A) |
3.4 CALIBRATION CERTIFICATION
As customer's requirement,we can supply 3rd part calibration certification. with CNAS mark.
