DC power surge protector Type 2 - 350 Vdc

DDC40CS-20-460
Part Number 828411121
DDC40CS-20-460
  • Type 2 DC power surge protector
  • Compact design
  • Imax: 40 kA
  • Pluggable module
  • Remote signaling
  • Low Up protection level
  • Compliance prIEC 61643-41 and UL1449 ed.5
  • Certified EN 61643-31 / IEC 61643-31
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The technology based on high energy varistor equipped with thermal disconnection mechanism offers protection efficiency and and a maximal reliability. High-energy varistor technology combined with disconnectors, provides maximum protection efficiency and reliability. The Type 2 DDCC version is particularly compact and available for voltages from 12 to 350 Vdc.
SPD type
2
Network
 DC network 350 Vdc
Nominal PV voltage
 Uocstc 350 Vdc
Max. AC operating voltage
Uc 350 Vac
Max. PV operating voltage
 Ucpv 460 Vdc
Max. DC operating voltage
 Uc 460 Vdc
Max. load current
@25°C
 IL 20 A
Residual Current
Leakage current to Ground
 Ipe < 0.1 mA
PV Permanent Operating current
Current consumption at Ucpv
 Icpv < 0.1 mA
Nominal discharge current
15 x 8/20 µs impulses
 In 20 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
 Imax 40 kA
Total Maximum discharge current
max. total withstand @ 8/20 µs
Imax Total 80 kA
Current withstand short circuit PV
 Iscpv 1000 A
Connection mode(s)
 +/-/PE
Protection level +/PE (-/PE)
@ In (8/20µs)
 Up 1400 V
Admissible short-circuit current
 Isccr 10 000 A
Network type
 DC
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
Outdoor application
 No
Failsafe mode
 Disconnection from DC network
Disconnection indicator
 1 mechanical indicator - Red/Green
Spare module(s)
 MDDC40C-20-460
Remote signaling of disconnection
 Output on changeover contact
Wiring for remote signaling
 1.5 mm² max.
Max. Voltage/Current for remote signaling
 250 V / 0.5 A (AC) / 30 V / 3 A (DC)
Dimensions
 See diagram - 1TE (EN43880)
Weight
 0.160 kg
Standards compliance
 IEC 61643-31 / EN 61643-31 / prIEC 61643-41 and UL1449 ed.5
Certification
 KEMA
Thermal disconnector
 Internal
Back-up protection device
50 A min. - 125 A max. - Fuses Type gG