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Product name: TD-40.5/2000,TD-40.5/1600-31.5真空灭弧室
specification: TD-40.5/2000,TD-40.5/1600-31.5真空灭弧室
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Category: spare parts and accessories -- 陶瓷真空灭弧室
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13916500500(Wechat)


TD-40.5/2000,TD-40.5/1600-31.5真空灭弧室Detailed product description:Column tabs
主要技术参数

序号

参数名称

单位

数值

1

额定电压

KV

40.5

2

额定电流

A

1600/2000

3

额定频率

HZ

50

4

短时(1分钟)工频耐受电压

KV

95

5

雷电冲击耐受电压

KV

185

6

额定短时耐受电流

KA

31.5

7

额定峰值耐受电流

KA

80

8

额定短路关合电流

KA

80

9

额定短时耐受电流

KA

31.5

10

额定短路持续时间

S

4

11

额定有功负载开断电流

A

630

12

额定背对背电容器组开断电流

A

400

13

额定短路开断电流开断次数

20

14

机械寿命

10000

15

触头自闭力

N

200±60

16

额定开距下的触头反力

N

300±60

17

额定触头压力下限时的回路电阻

μ Ω

≤25

18

触头允许磨损厚度

mm

3

19

真空灭弧室内部气体压力

Pa

≤1.33×10-3

20

运动部分质量

Kg

3.6


产品配套的真空开关设备的机械特性和机械参数

1

触头开距

mm

20±1

2

平均分闸速度

m/s

1.7±0.2

3

平均合闸速度

m/s

0.75±0.2

4

额定触头压力

N

3000±200

5

触头合闸弹跳时间

ms

≤3

6

触头合闸和分闸不同期性

ms

≤2

7

分闸触头反弹幅值

mm

≤1

TD-40.5/2000,TD-40.5/1600-31.5真空灭弧室外形尺寸

TD-40.5/2000-31.5真空灭弧室

TD-40.5/2000,TD-40.5/1600-31.5真空灭弧室
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