HS-3303B Three Phase Portable Energy Meter Test Bench
Overview
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.
Functions Advantage
Parameters
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 |