Technical proposal for the NRXZ-F-200kVA/200kV Variable-Frequency Series Resonant Voltage Withstand Device, designed for 110kV GIS and 100MW hydro generator…
This document is a technical proposal for the NRXZ-F-200kVA/200kV Variable-Frequency Series Resonant Voltage Withstand Device manufactured by Wuhan Nanrui Electric Co., Ltd. The device is specifically designed for AC withstand voltage tests on 110kV GIS equipment and other devices, as well as for 100MW/10.5kV hydroelectric generators. It operates within a frequency range of 30 to 300Hz and can reach a test voltage of up to 200kV. This manual is written in Chinese.
| Rated Capacity | 200kVA |
|---|---|
| Rated Voltage | 200kV |
| Rated Current | 1A; 5A |
| Working Frequency | 30 ~ 300Hz |
| Waveform Distortion Rate | ≤ 1% |
| Continuous Working Time | 5min |
| Temperature Rise | ≤ 65K |
| Quality Factor | Q ≥ 30 (f=45Hz) |
| Measurement Accuracy | 1.5 Grade |
The test frequency is 30 to 300Hz, and the test voltage does not exceed 200kV.
The test frequency is 45 to 65Hz, and the test voltage does not exceed 24kV.
The device operates in an ambient temperature range of -15°C to 45°C.
It includes overcurrent, overvoltage, and flashover protection for the test object.