详细说明
额定电压
Rated voltage
kV
12
24
额定频率
Rated frequency
Hz
50/60
50/60
额定短时工频耐压
Rated power-frequency withstand voltage
kV
42
65
额定雷电冲击耐压
Rated lightning impulse withstand voltage
kV
75
125
额定峰值耐受电流
Rated peak withstand current
up to kA
63
50
额定短路关合电流
Rated short-circuit making current
up to kA
63
50
额定短时耐受电流
Rated short-time withstand current
2 s
up to kA
25
20
4 s
up to kA
20
20
额定短路开断电流
Rated short-circuit breaking current
up to kA
25
20
额定母线电流
Rated normal current for busbar
up to A
630
环境温度
Ambient air temperature
不带二次设备
Without secondary equipment
°C
-25/-40* to +70
带二次设备
With secondary equipment
°C
-5/-15*/-25* to +55
存储 / 运输
Storage/transport
°C
-40 to +70
防护等级
Degree of protection
一次部分
Primary part
IP67
柜体外壳
Switchgear
IP2X / IP3X
二次部分
Secondary part
IP3X / IP4X
内部燃弧等级*
IAC*
靠墙安装
Wall-standing arrangement
A FL up to 21kA (1s)
自由安装*
Free-standing arrangement*
A FLR up to 21kA (1s)
手机258|
