CJ-T2-DC 1-4P 1000VDC 4.0kv 20-40ka SPD Solar PV Surge Protective Device Surge

For installation at LPZ0B-1 or higher, protecting d.c power supply system from surge damages. Applied in pluggable SPD Class II (Class C) for various d.c. power supply system. Designed according to IEC 61643-1/GB 18802.1.

Products Details

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-T2-DC/2P   CJ-T2-DC/3P
Rated voltage(max.continuous ac.voltage)[ Uc ] 800VDC / 1000VDC / 1200VDC / 1500VDC(3P)
Nominal discharge current(8/20)[ ln ] 20kA
Maximum discharge current[ lmax ] 40kA
Voltage protection level [ Up ] 3.2kV / 4.0kV / 4.4kV
Response time[tA] ≤25ns
Max.backup fuse 125AgL/gG
Operating temperature range[ Tu ] -40ºC...+80ºC
Cross-sectional area 1.5mm²~25mm² solid/35mm² flexible
Mounting on 35mm DIN rail
Enclosure materia Purple (module)/light gray (base)thermoplastic, UL94-V0
Dimension 1 mod
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 2pc(s) 1pc(s)
Weight 206g 283g
Surge Protective Device SPD

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