產品名稱: | ZN33B-12懸掛式高壓真空斷路器 | |||||
型號規格: | |
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產品類別: | 常規產品 -- 高壓電器 -- 戶內真空斷路器 | |||||
參考價格: | 廠價直銷 | |||||
產品品牌: | 國產 | |||||
產品產地: | 上海 | |||||
可供數量: | 批量 | |||||
供貨周期: | 現貨(或電詢) | |||||
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產品簡介: |
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序號 S.N |
項目 Item |
單位 Unit |
數值 Digital Value | |
1 | 額定電壓 Rated Voltage |
kV | 12 | |
2 | 額定短時工頻耐受電壓(1min) Rated Short Period Work Frequency Voltage Endurance (1 min) |
42 | ||
3 | 額定雷擊沖擊耐受電壓(峰值) Rated Thunder and Lightening Striking Endurance Voltage (Peak Value) |
75 | ||
4 | 額定頻率 Rated Frequency |
HZ | 50 | |
5 | 額定電流 Rated Current |
A | 630 1250 | 630 1250 |
6 | 額定短路開斷電流 Rated Short-circuit On and Off Current |
KA | 20 | 31.5 |
7 | 額定短時耐受電流 Rated Short Period Endurance Current |
20 | 31.5 | |
8 | 額定短路持續時間 Rated Short-circuit Continuing Time |
S | 4 | |
9 | 額定峰值耐受電流 Rated Peak Value Endurance Current |
kA | 50 | 80 |
10 | 額定短路關合電流 Rated Short-circuit On-switch Current |
50 | 80 | |
11 | 二次回路工頻耐受電壓(1min) Secondary Loop Work Frequency Voltage Endurance (1 minute) |
V | 2000 | |
12 | 額定功率單獨一個/正對背電金屬罐器組開跳閘流 Rated Single/Back to Back Capacitor Group On and Off Current | A | 630/400 | |
13 | 額定電容器組關合涌流 Rated Capacitor Group Enclosed Surge |
KA | 12.5(頻率不大于Frequency not larger than 1000HZ) | |
14 | 機械壽命 Mechanical Lifespan |
次 Times |
20000 | |
15 | 額定電流開斷次數 Rated Current On and Off Times |
20000 | ||
16 | 額定短路電流開斷次數 Rated Short-circuit Current On and Off Times |
50 | ||
17 | 動、靜觸頭允許磨損累計厚度 Allowed Worm Accumulated Thickness of Dynamite and Static Contact Head |
mm | 3 | |
18 | 額定操作順序 Rated Operating Sequence |
OFF分-0.3S-ON/OFF合分-180S-ON/OFF |
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