User manual for the Hezhong HZBP-CVT resonant boost device used for CVT ferromagnetic resonance testing.
This manual provides safety instructions, performance parameters, test procedures, and a packing list for the HZBP-CVT resonant boost device. It is intended for qualified technicians performing calibration of capacitive voltage transformers (CVT) in power systems.
The document details the applicable test voltage levels, short‑circuit timing, measurement intervals, and step‑by‑step operation, as well as required accessories such as signal cables, power line, and control console. This manual is written in Chinese.
| Short‑circuit duration | 0.06 s – 0.2 s (controllable) |
|---|---|
| Total measurement time per test | 2 s |
| Interval between measurements | 30 s – 60 s |
| Test voltage levels | 0.8Upr, 1.0Upr, 1.2Upr, 1.5Upr, 1.9Upr |
| Cycles per measurement group | 10 – 30 cycles |
The short‑circuit duration is controllable between 0.06 seconds and 0.2 seconds.