CJ-T1T2-DC 1-4P 1500VDC 20-50ka Lightning Protection Power Surge Protective Device SPD

Short Description:

For installation at LPZ0A -1 or higher, protecting d.c power supply system from surge damages. Applied in pluggable SPD Class I+II (Class B+C) for various d.c. power supply system. Designed according to IEC 61643-1/GB 18802.1.

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Product Detail

Product Tags

Structure characteristics

Pluggable module, easy for installation and maintenance
High discharge capacity, quick response
Double thermal disconnection devices, provide more reliable protection
Multifunctional terminals for connection of conductors and busbars
Green window will change when fault occurs, also provide remote alarm terminal

Technical Data

Type	CJ-T1T2-DC/3P
Rated voltage (max.continuous a.c.voltage) [ UC ]	800VDC / 1000VDC / 1200VDC / 1500VDC
Lightning impulse current (10/350) [ lImp ]	7kA
Nominal discharge current (8/20) [ ln ]	20kA
Maximum discharge current [ Imax ]	50kA
Voltage protection level [ Up ]	4.2kV / 4.5kV / 5.0kV
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	2 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	288g