技术参数

序号

Sr.

名称

Content

单位

Unit

数值

Value

1

额定工作电压

Rated Operating Voltage

V

400/440

2

额定绝缘电压

Rated Insulated  Voltage

V

660

3

频率

Rated Frequency

Hz

50/60

4

******工作电流

MAX.operating Current

A

630A

5

额定峰值耐受电流IPK

Rated peak tolerable current

KA

42

6

额定耐受电压

Rated Impulse Withstand Voltage

kV

8

7

防护等级

Protect Degree

IP

IP43

8

电气间隙

Electrical Clearance

mm

20

9

爬电距离

Creepage Distance

mm

≥12.5