| Brand | Wone |
| Model NO. | WDBR-II Transformer capacity tester |
| Capacity measurement range | 30kVA～65000kVA |
| Voltage measurement range | AC 50V～850V |
| Current measurement range | AC 0.5A～100A |
| Series | WDBR-II |
Description
This tester is an instrument specially used for power distribution transformer capacity measurement, transformer no-load and short-circuit loss measurement, and has a harmonic analysis function to facilitate the analysis of on-site power grid quality. The circuit design of the instrument is exquisite and the idea is unique. The instrument adopts advanced six-channel synchronous AC sampling and digital signal processing technology, which successfully solves the problems of low power factor measurement and simultaneous measurement and calculation of multi-channel signals under mains conditions.
Specifications
| measurement accuracy | |
| voltage | ± (reading × 0.2% + 2 digits) |
| current | ± (reading × 0.2% + 2 digits) |
| Power | (0.2≤cosφ≤1) ±(reading×1.0% +2 digits) |
| Capacity | ± (reading × 10% + 2 digits) |
| Capacity measurement range | 30kVA～65000kVA |
| Voltage measurement range | AC 50V～850V |
| Current measurement range | AC 0.5A～100A |
| Working temperature | -10℃～40℃ |
| Ambient humidity | 10%～85% |
| Storage temperature | -20℃～50℃ |
| Dimensions | 320mm×270mm×145mm |
| Weight | 5kg (excluding test wire) |
