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CJ-T2-AC 275V 20-40ka 1-4p Power Lightning Surge Protective Device SPD

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 IEC 61643-1/GB 18802.1.


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 7kA.

 

Technical Data

Type CJ-T2-AC
Rated voltage (max.continuous a.c.voltage) [ UC ] 275V or 385V
Lightning impulse current (10/350) [ lImp ] 7kA
Nominal discharge current (8/20) [ ln ] 20kA
Maximum discharge current [ Imax ] 50kA
Voltage protection level [ Up ] ≤1.5kV
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 385g

 

Surge Protective Device SPD (7)


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