High-Performance CJ-T1T2-AC 4P 12.5kA SPD Surge Protector for 385V Electrical System

Short Description:

For installation at LPZ0A-1 or higher, protecting low voltage equipment against lightning and surge damages.
Applied in PSD Class I+II (Class B+C) for various power supply system. Designed according to lEC61643-11 GB/T 18802.11.

Send email to us

Product Detail

Product Tags

Structure characteristics

10/350μs,8/20μs sparkgap.
Single-pole lightning current arrester, pluggable.
Adopt hermetical GDT trchnology, high follow current extinguishing capability.
Extremely low voltage protection level.
Double terminals for parallel or series(V-shape) connection.
Multifuntional connection for conductors and busbars.
Green window will change to red when fault occurs, also provide remote alarmterminal at the same time.
For using high-performance MOV and maximum will up to 10/350 12.5kA.

Technical Data

Type	CJ-T1T2-AC
Rated voltage (max.continuous a.c.voltage) [ UC ]	275V
Lightning impulse current (10/350) [ lImp ]	12.5kA
Nominal discharge current (8/20) [ ln ]	30kA
Maximum discharge current [ Imax ]	60kA
Voltage protection level [ Up ]	2kV
Follow current extinguishing capability at Uc [ If ]	32A fuse will not be triggered at 2kAms 255V
Response time [ tA ]	≤100ns
Max.backup fuse(L)	200AgL/gG
Max.backup fuse(L-L’)	125AgL/gG
TOV voltage	355V/5sec
Operating temperature range (parallel wiring) [ Tup ]	-40ºC…+80ºC
Operating temperature range (through wiring) [ Tus ]	-40ºC…+60ºC
Cross-sectional area	35mm² solid/50mm² flexible
Mounting on	35mm DIN rail
Enclosure material	Purple(module) / light gray (base) thermoplastic,UL94-V0
Dimension	4 mods
Test standards	IEC 61643-1 ; GB 18802.1 ; YD/T 1235.1
Type of remote signalling contact	Switching contact
Switching capacity a.c	250V/0.5A
Switching capacity d.c	250V/0.1A;125V/0.2A;75V/0.5A
Cross-sectional area for remote signalling contact	Max. 1.5mm² solid /flexible
Packing unit	1pc(s)
Weight	385g