SPD surge protection device surge protector(TRS-B+C)
APPlication:
TRS-B+C Surge Protection Devices suit for AC50Hz/60Hz,for the TT.TN-S,TN-C.and IT,not over 380V.it is used to protect the direct or indirect thunder influence or other instantaneous over-voltage surge.This protect is mainly used in house,third industry and industry field for surger protection.thia product is comply with GB18802.1-2002;IEC 61643-1:1998.
Specifications:
1) Protection class:B+C
2) Composite type:1P,2P,3P,4P,1P+N,2P+N,3P+N,3P+PE
3) Max. continuous operating voltage(Uc):255V-440V
4) Nominal discharge current (8/20μA)(In):20kA
5) Max. discharge current (8/20μA)(Imax):40kA
6) Voltage protection level (Up)≤1.5kV~≤2.0kV
7) Can add remote signal control function.
|
Type |
TRS-B+C/-275 |
TRS-B+C/-320 |
TRS-B+C/-385 |
TRS-B+C/-440 |
|
Max continuous operating voltage (UC):(V) |
275 |
320 |
385 |
440 |
|
IEC category |
II | |||
|
Nominal discharge current (In)8/20μS (KA) |
20 |
20 |
20 |
20 |
|
Max discharge current 8/20μS)(Imax): (KA) |
40 |
40 |
40 |
40 |
|
Voltage protection level (UP)(KV) |
<1.2kV |
<1.5kV |
<1.8kV |
<2.0kV |
|
Response time (ns) |
≤25ns | |||
|
Degree of protection |
IP20 | |||
|
Operating temp range |
-40--+80 | |||
|
Color |
Gray | |||
|
Frame material |
Strengthen fire resistance PBT | |||
|
Cross section area |
Phase wire :6-35mm2 | |||
|
Earthed wire:6-35mm2 | ||||
|
Remote sig terminal: 1.5mm2 | ||||
|
Accessonies |
Addtion remote signal control | |||