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ZN63Y-12系列户内永磁真空断路器
    发布时间: 2024-01-31 17:05    
ZN63Y-12系列户内永磁真空断路器

型号含义

技术参数

序号

项目

单位

数值

1

额定电压

kV

12

2

额定频率

Hz

50

3

额定雷电冲击耐受电压(峰值)

kV

75

4

额定短时工频耐受电压(1min)

kV

42

5

额定短路开断电流

kA

20

25

31.5

40

6

额定电流

A

630
1250

630
1250

630
1250
1600
2000
2500
3150

1250
1600
2000
2500
3150

7

额定短时耐受电流(有效值)


20

25

31.5

40

8

额定短路关合电流(峰值)

kA

50

63

80

100

9

额定短路电流持续时间

kA

4

10

额定短路电流开断次数

s

50(40kA为30)

11

机械寿命

20000

12

额定操作顺序

O-0.3S-180S-CO

O-180S-CO-180S-CO

13

额定操作电压

V

AC/110/220,DC110/220