西安柱上看门狗高压真空开关断路器zw32-12带隔离10kv厂家陕西平高智能电气有限公司
户外真空断路器zw32-12带隔离10kv是三相交流50hz、额定电压12kv的户外高压开关设备。适用于开断、关合城市或农村配电系统的负荷电流、过载电流和短路电流。断路器为全新的小型化设计，全封闭结构，独特的灭弧室封装技术，密封性能好、防潮、防凝露，适用于高温潮湿地区。zw32-12g断路器隔离开关组合电器是由zw32断路器隔离开关两大部分组成。
真空断路器zw32-12带隔离10kv厂家
主要参考技术
1 额定电压 kv 12
2 额定电流额 a 630
3 工频耐压(lmin) kv 42
4 雷电冲击耐压(峰值) kv 75
5 额定短路开断电流 ka 12.5、16、20
6 额定短路关合电流(峰值) ka 31.5、40、50
7 额定峰值耐受电流 ka 31.5、40、50
8 额定短路耐受电流4s ka 12.5、16、20
9 额定操作顺序 分-0.3s-合分-180s-合分
10 额定短路电流开断次数 次 30
11 机械寿命 次 10000
12 动静触头允许磨损厚度 mm 3
13 重量 kg 80、95(带隔离)
14 极间中心距离 mm 340±1.5
西安户外真空断路器zw32-12带隔离10kv价格
使用环境条件
a、环境温度-40℃～+40℃
b、海拔高度不大于2000m，2000m以上与用户协商；
c、风压不超过700pa(相当于风速34m/s)
d、相对湿度：日平均不大于95%，月平均不大于90%；
e、空气污秽程度ⅲ级；
f、周围空气不应受腐蚀习惯内气体或可燃性气体等明显污染；
g、无经常性剧烈振动；
西安柱上看门狗高压真空开关断路器zw32-12带隔离10kv厂家
产品英文详情介绍
xi column watchdog circuit breaker high voltage vacuum switch with isolated 10kv zw32-12 manufacturers shaanxi-intelligent electric co. zw32-12 outdoor vacuum circuit breaker with three-phase ac isolation 10kv 50hz, rated voltage of 12kv outdoor high-voltage switchgear. suitable for breaking, closing load current urban or rural distribution system, overload current and short circuit current. the new circuit breaker is of compact design, closed structure, good unique interrupter packaging technology, sealing property, moisture, condensation, suitable for hot and humid regions. zw32-12g disconnector circuit breaker is composed of two parts combined electrical isolation zw32 breaker switch. isolated zw32-12 10kv vacuum circuit breaker main reference technology manufacturers rated voltage kv 12 2 rated current a 630 3 amount frequency voltage (lmin) 75 5 rated short lightning impulse withstand voltage 424 kv (peak) kv breaking current ka 12.5,16,20 6 rated short-circuit current (peak) ka 31.5,40,50 7 rated peak withstand current ka 31.5,40,50 8 rated short-circuit withstand current 4s ka 12.5,16,20 9 rated operating sequence 14 pole center tap -0.3s- multiplexing -180s- combined points 10 rated short circuit current breaking times 3011 1000012 mechanical life times static and dynamic contact thickness of permissible wear mm 3 13 weight kg 80,95 (with isolation) from mm 340 卤 1.5 xi'an outdoor vacuum circuit breaker with isolation 10kv price zw32-12 environmental conditions a, ambient temperature -40 鈩~ + 40 鈩b, altitude not more than 2000m, 2000m above consultation with the user; c, pressure does not exceed 700pa (corresponding to wind speed 34m / s) d, relative humidity: daily average of less than 95%, on average of less than 90%; e, degree of air contamination 鈪level; f, the ambient air should not be significantly contaminated combustible gas or the etching gas customary; g, no recurrent severe vibration; xi column watchdog circuit breaker high voltage vacuum switch with isolation 10kv manufacturers zw32-12
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