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HS-3303 Three Phase Portable Energy Meter Test Bench
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HS-3303 serial products are small-sized, light-weight three-phase equipment; they adopt SPWM power amplifier technology, equip with high accuracy digital reference standard meter, MSPT etc., to operate high precise energy error calibration.
HS-3303 serial products also equip with PC control software and offer whole solution scheme for energy meter automatic calibration, also can supply DLL for second research; greatly improve user’s control and manager ability to equipment.
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1.Based on A/D and DSP technology
- 2.Use DDS and SPWM technology
- 3.Equip with smart system control technology and CPU
- 4.Precise error processing technology
- 5.SPWM power amplifier, huge content, high performance, and low consumption, automatic alarm
- 6.Each station has an error processor, anti-high electric power
- 7.Modules design, easy to install and debug Automatically finish testing according to scheme through one-click
- 8.Aluminum frame, beautiful and strong
- 9.Customized according to the customers’ requirements
- 10.Small-sized, light-weight, and big output power
- 11.Flexible operation, can control each output factor fast
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Technical Parameters
| Item | 0.05 | 0.1 |
| Accuracy | HS-5300 0.05/ TC-3000D 0.05(embedded) | HS-5300 0.1/ TC-3000D 0.1(embedded) |
| Range | voltage(phase):20～300V(40-600V optional) current(phase):5mA～120A |
| Phase | 0～360°,resolution:0.01°(each phase can adjust separately) |
| F | 45～65Hz, resolution:0.01Hz |
| THD | voltage,current＜0.5%(linear load) |
| Power stability | ＜0.05%/120 s | ＜0.1%/120 s |
| Output content | voltage(each phase):50VA current(each phase):100VA(100A) |
| Load characteristic | resistive,inductive,capacitive(less than 1uF/each station) |
| Starting up current | Min. 2mA, accuracy:5%, starting up power: accuracy 5% |
| Pulse input | ≤1kHz |
| COM. test | RS485/232/ IR/ carrier, support DL/T645-1997/2007,IEC1107 |
| Tested meter | 1～3 |
| Working conditions | Temp.:20℃±5℃； Humidity:＜85% R.H. |
| Input power | AC220±10%,50/60Hz,(AC120V optional);Max. consumption:500VA |
Model
| Model | Name | Application |
| HS-3303 | three-phase energy meter portable equipment | commissioning,maintenance,development |
| HS-3303B | three-phase energy meter movable equipment | development,calibration |
Functions
| Item | HS-3303 | HS-3303B |
| Basic functions | basic error | ● | ● |
| creeping test | ● | ● |
| starting up test | ● | ● |
| standard deviation | ● | ● |
| constants test | ● | ● |
| dial error | 〇 | 〇 |
| influence test | 〇 | 〇 |
| others | daily timing error ☆ | | 〇 |
| GPS ☆ | | 〇 |
| COM. test ☆ | | 〇 |
SAMPLE
Technical Specification
1. The device IS according to IEC 62053-11 IEC 62053-21 IEC 62053-22 IEC 62053-23
2. Testing of single and three phase meters.
3. The device IS able to test meters with connection 1P2W, 3P4W and 3P3W.
4. Table with 1~3 test position rack .
5. The device IS able to test meters with voltage range from (20-300) V and current range up
to 120 A.
6. The device HAS screen display to display the needed information.
7. The devise HAS PC software to run the tests with report generator to print the results
needed.
8. All of the tests IS saved on the PC with the ability to retrieve any test based on the serial number of
meter at any time.
SUIT FOR TESTING MULTI-FUNCTION METER(SINGLE-PHASE & THREE-PHASE)
