The products put into the market after a lot of market researches, strict field tests and the authoritative department identification by our R & D team. Instrument adopts high performance data processing and microcomputer control architecture, advanced manufacturing process, to ensure the product performance stable and reliable, fully functional, high degree of automation, high test efficiency, is a professional protection box of high voltage insulation used to test current voltage transformers specialized detection equipment.
Thông số kỹ thuật
|
Power supply
|
AC380V
|
AC220V
|
|
CT volt-ampere characteristic test
|
stand-alone
|
0～1000V、0～20A
|
0～600V、0～20A
|
|
external booster（optional）
|
0～2500V、0～3A
|
0～2000V、0～3A
|
|
Resolution
|
0.1V、1mA
|
|
Accuracy
|
≤0.5%
|
|
5% or 10% error curve
|
Accuracy
|
≤1.0%
|
|
CT ratio test
|
Range
|
5～25000A/5A(5000A/1A)
|
|
Accuracy
|
≤1.0%
|
|
PT volt-ampere characteristic test
|
stand-alone
|
0～1000V、0～20A
|
0～600V、0～20A
|
|
external booster（optional）
|
0～2500V、0～3A
|
0～2000V、0～3A
|
|
Resolution
|
0.1V、1mA
|
|
Accuracy
|
≤0.5%
|
|
PT ratio polarity test
|
Range
|
1～10000
|
|
Accuracy
|
≤1.0%
|
|
Primary current injecting
|
Current Range
|
0～600A
|
|
Current injecting time
|
5 min
|
|
Power supply voltage
|
AC220V or AC380V 50HZ
|
|
Working environment temperature
|
-10℃ ～ +50℃
|
|
host volume
|
420×330×320㎜3
|
|
host weight
|
39kg
|
|
external booster （optional）volume
|
310×310×330㎜3
|
|
external booster （optional）weight
|
25kg
|