Introduction
TPVA-402 is a fully automatic transformer comprehensive tester. It can carry out full range tests such as CT/PT volt-ampere characteristic test, CT/PT Polarity test, CT/PT Turn ratio polarity test, automatical calculation of error curve for any point of CT.
Technical Parameters
| Input Voltage | Output Scope | Measuring Scope | Measuring Degree |
Main Body | 220V | 0～600V,0～20A | 0～600V,0～20A | 0.5% |
380V | 0～1000V,0～20A | 0～1000V,0～20A | 0.5% |
220V | 0～600A | 0～600A | Turn ratio test precision 1% |
External Voltage Booster | 220V | 0～1650V,0～3A | 0～1650V,0～3A | 0.5% |
380V | 0～2000V,0～3A | 0～2000V,0～3A | 0.5% |
External Current Booster | 220V | 0～1000A | 0～1000A | Turn ratio test precision 1% |
External Voltage Regulator |
|
| 0～1000V,0～30A | 0.5% |
Working Power | AC220V/380V,50HZ | Size | 420×330×320mm | Weight | 24kg |
