参考标准Standards

IEC61643-11 2011/EN61643-11 2011

分类IEC category

Ⅱ  T2

分类EN category

T2

保护模式Protection mode

L-N

安装Mounting

35mm  DIN rail（comply   with EN60715）

外壳材质Shell material

PBT  20% GF

阻燃等级Flame retardant level comply with UL49

V-0

结构Structure type

DIN rail mounted module, separate   module, combinable module

告警SPD Fault Alarm

Local alarm indication window   and remote signal alarm contacts

工作电压Rated voltage Uo

230V AC

频率Frequency f_N 

50/60Hz

最大持续运行电压Max. continuous operating voltage Uc

320V AC

漏流Leakage current at Ucont

20μA

标称放电电流Nominal discharge current In   (8/20μs waveform)（15times）

20kA

最大放电电流Maximum   discharge current   Imax (8/20μs waveform)（once）

40kA

残压Threshold voltage at 20kA

≤1500V

短路电流耐受Short current withstand capacity   I_SCCR

10kA

最大后备熔丝Max. backup fuse

125A  gL/gG

暂态过电压Temporary over voltage (TOV)

385V/5s

响应时间Response time t_A

≤25ns

安装Installation location

Indoor

防护等级Ingress Protection（comply with

IEC60529/EN60529）

IP20

脱口装置Release device

Thermal release

本地告警窗口Local alarm indication window

Green (normal),Red   (fault)

远程遥信告警Remote signal alarm contacts

Closed (normal),Open   (fault)

横截面积Wire section area  

4 mm²～35mm²

遥信触点Remote signal contacts type

 Floating contacts  

125VAC/30VDC     1A(AC),0.5A(DC)

电路之间绝缘Insulation  among    devices

Insulation among remote signal   connectors and main circuit devices comply with EN 60950-1A12: 2011;Withstand   voltage：3000V AC 1mA  1 min.