Main Parameters of Integrated Intelligent Surge Arrester | |||||||||
一、 Main Parameters of Surge Arrester | |||||||||
Ur (kV) | MOCV (kV) | In (kA) | Ures | Uref (≥kV) | DC Uref (≥kV) | 2ms rectangular current (A) | 4/10μs high current impulse (kA) | ||
Steep current impulse (≤kV) | Lightning impulse (≤kV) | Switching current impulse (≤kV) | |||||||
42 | 34 | 10 | 118 | 105 | 89 | 42 | 58 | 800 | 100 |
二、 Main Parameters of Digital Measurement | |||||||||
Whole leakage current ( Fundamental ) (mA) | 3rd harmonic current (mA) | Operation times | Temprature of Arrester Cavity (℃) | Humidity of Arrester Cavity (%) | |||||
0.1~50 | 0.01~10 | 0~9999 | -40~+80 | 0~100 |