DC power surge protector Type 2 - 12 Vdc

DDC20C-20-24
DDC20C-20-24
Part Number: 828210311
  • Type 2 DC power surge protector
  • Compact design
  • Imax : 20 kA
  • Pluggable module
  • Remote signaling (option)
  • Low Up protection level
  • Compliance prIEC 61643-41 et IEC 61643-31

The DDC range is type 1 + 2 pluggable surge protectors designed for equipment connected to DC powerlines. The technology based on high energy varistor equipped with thermal disconnection mechanism offers protection efficiency and and a maximal reliability.

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SPD type 2
Network DC network 12 Vdc
Nominal PV voltage Uocstc 12 Vdc
Max. AC operating voltage Uc 20 Vac
Max. PV operating voltage Ucpv 24 Vdc
Max. DC operating voltage Uc 24 Vdc
Max. load current IL 20 A
Residual Current Ipe < 0.1 mA
PV Permanent Operating current Icpv < 0.1 mA
Follow current If None
Nominal discharge current In 10 kA
Max. discharge current Imax 20 kA
Total Maximum discharge current Imax Total 40 kA
Current withstand short circuit PV Iscpv 1000 A
Connection mode(s) +/-/PE
Protection level +/PE (-/PE) Up 250 V
Technology MOV
Connection to Network By screw terminals: 1.5-10mm² (actives wires) and 2.5-25mm² (ground)
Format Plug-in modular box
Plugable Yes
Mounting Symmetrical rail 35 mm (EN 60715)
Housing material Thermoplastic UL94 V-0
Operating temperature Tu -40/+85°C
Protection rating IP20
Failsafe mode Disconnection from network
Disconnection indicator 1 mechanical indicator - Red/Green
Spare module(s) MDDC20C-20-24
Remote signaling of disconnection Option DDC20CS-20-24 : output on changeover contact
Dimensions See diagram - 1TE (EN43880)
Weight 0.100 kg
Standards compliance IEC 61643-11 / EN 61643-11 / UL1449 ed.4
Thermal disconnector Internal
Fuses 20 A min. - 125 A max. - Type gG