| Product name: | ZKTJ-630/6KV(Ⅱ)型陶瓷真空开关管 | ||||||
| specification: | ![]() |
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| Category: | spare parts and accessories -- 陶瓷真空灭弧室 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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额定工作电压6KV; |
额定工作电流630A; | 额定接通能力6.3KA,100次 |
| 额定分断能力5.04KA,3次; | 额定短时耐受电流5.04KA; | 额定短时持续时间4S; |
| 工频耐受电压23KV; | 电寿命10万次 | 机械寿命100万次; |
| 触头额定开距3±0.3mm; | 触头自闭力120±12N; | |
| 触头额定开距时的反力130±13N; | ||
| 触头自闭力下的接触电阻≤120μΩ; | ||
| 触头允许磨损厚度1mm; | ||
| 配用接触器ZN6--600型。 |
ZKTJ-630/6KV(Ⅱ)型陶瓷真空开关管外形尺寸及安装尺寸