DC power surge protector Type 2 - 75 Vdc - Compact

DDC40CS-20-100
Part Number 828410521
DDC40CS-20-100
  • 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
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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 75 Vdc
Nominal PV voltage
 Uocstc 75 Vdc
Max. AC operating voltage
Uc 75 Vac
Max. PV operating voltage
 Ucpv 100 Vdc
Max. DC operating voltage
 Uc 100 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 390 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-20-100
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
 0.115 kg
Standards compliance
 prIEC 61643-41 and UL1449 ed.5
Thermal disconnector
 Internal
Back-up protection device
50 A min. - 125 A max. - Fuses Type gG