| 原産地: | 中国(本土) | 銘柄: | elczeen、 oem | モデル番号: | vs1 | タイプ: | 真空 | ポーランド人は番号が付いている: | 3 | 電流: | 630a-3150a | 電圧: | 12kvの、 24kv、 33kv | 周波数: | 50hz | 定格短絡遮断電流: | 75ka | タイプ: | 固定型または引き出しタイプ |
包装
| 包装: | woodcase |
Feature:
Technical Parameter
l Voltage ratings rated contact stroke
Item | Unit | Parameter | |
Rated frequency | Hz | 50/60 | |
Rated voltage | KV | 12KV-33KV | |
1min Rated short-time power-frequency withstand voltage | Try test | KV | 65 |
West test | 60 | ||
Rated lightning impulse withstand voltage | KV | 125 | |
l Current ratings
Item | Unit | Parameter |
Rated current | A | 400/630/1000/1600 2000/2500/3150/4000 |
Circuit resistance at lowest rated contact force | ≤80 | |
Rate short-circuit breaking current | KA | 20/25/31.5/40 |
Rated short-time withstand current | KA | 20/25/31.5/40 |
Rated duration of short-circuit | S | 3 |
Rated peak withstand current | KA | 40 |
Rated short-circuit making current | KA | 20/25/31.5/40 |
Rated operating sequence | O-11-CO-12-CO-13-CO-LOCK | |
Size:
