TY-25GR 4P
Category:T1 surge protector（ 10/350µs）
Type 1 Surge Protector 25kA 4P
Tel:+86-577-62605321
Email:andy.xu@chtaike.com.cn
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Features：
Type 1 surge arrester
IP20 protection level
Impulse current limp(10/350μs)：25kA
35mm Din rail mounting
LED status indication
Cross-section area：4mm²—35mm²
Operating temperature range: -40℃—80℃
Comply with EN 61643-11 / IEC 61643-11
Suitable for TN-S power supply system
Parameters：
Model
TY-25GR 4P
SPD classification according to EN61643-11
Type 1
SPD classification according to IEC61643-11
Class I
Max. continuous operating a.c. voltage
Uc
385V
Nominal discharge current (8/20μs)
In
25kA
Voltage protection level
Up
≤2.3kV
Follow current extinguishing capability a.c.
Ifi
5kA rms
Max. backup fuse
315A gG
Response time
tA
≤100ns
Operating temperature range
Tu
-40℃-80℃
Operating state / fault indication
LED
Cross-section area (Min.)
4mm²
Cross-section area(Max.)
35mm²
For mounting on
35mm Din rail
Enclosure material
Thermoplastic UL94-V0
Degree of protection
IP20
Lightning impulse current (10/350μs)
Iimp
25kA
Maximum discharge current (8/20μs)
Imax
50kA
Application:
This Type 1 surge arrester is used on the main switchboard for use in high-risk areas where there is a direct risk of lightning strike.
It protects electrical equipment from direct lightning strikes.
Installation and Maintenance:
Generally installed in the LPZ0B-LPZ1 lightning protection area.
It is installed in the main distribution board of the building as the first level lightning protection of the power distribution system of the building.
