4kvA 54kV 132kvA 22-66kV 675kvA 270KV 1620kvA 75KV series resonance test device
Power frequency resonance complete configuration Reactor: connected in series with the subject to form LC series resonant circuit. Compensation capacitance: Compensates the subject with small capacitance to adjust the subject frequency. FM power supply: can change its output frequency, but also can change its output voltage. Excitation transformer: plays the role of coupling signal and voltage transformation, and raises the voltage according to its own changes. Capacitive voltage divider: Measures the voltage on the subject and feeds back to the FM power supply as a sampling signal.
4kvA 54kV 132kvA 22-66kV 675kvA 270KV 1620kvA 75KV series resonance test device
Ambient temperature | -10 ~ 45ºC |
working humidity | ≤ 90% |
altitude | ≤2000M |
power input | 220V± 10% single-phase output 0 ~ 220V (≤10KW) 380V± 10% three-phase, 50Hz output 0 ~ 400V |
rated test capacity | 0 ~ 8000KVA (can be customized) |
resonance voltage | 0 ~ 1000kV (can be customized) |
frequency adjustment range | 0.1 ~ 300Hz |
the system measurement accuracy | 0.5 level |
frequency adjustment resolution | 0.01Hz |
instability | ≤ 0.05% |
output waveform | sine wave |
waveform distortion rate | ≤ 0.5% |
comprehensive noise value | 60dB |
reactor Q value | 30 ~ 200 |