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  • Series
    DDCxxC
  • Model
    DDC40CS-20-100
  • Brand / Made in
    CITEL / FRANCE
  • DC power surge protector Type 2 - 75 Vdc
  • Network: DC network 75 Vdc
  • Compact design: Yes
  • Max. AC operating voltage : 75 Vac
  • Max. PV operating voltage: 100 Vdc
  • Max. DC operating voltage: 100 Vdc
  • Technology: MOV
  • Residual Current : < 0.1 mA
  • Nominal discharge current (15 x 8/20 μs impulses) In: 20 kA
  • Max. discharge current : 40 kA
  • Total Maximum discharge current : 80 kA
  • Admissible short-circuit current: 10 000 A
  • Low Up protection level
  • Pluggable module
  • Remote signaling of disconnection: Output on changeover contact
  • Standards compliance: prIEC 61643-41 and UL1449 ed.5
  • Compliance prIEC 61643-41 et IEC 61643-31

DDC40CS-20-100

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.

DDC40CS SPD range:

  • DDC40CS-20-100 : 2-pole DC surge protector (+ and -), Un/ Uc: 75Vdc/ 100 Vdc
  • DDC40CS-20-125 : 2-pole DC surge protector (+ and -), Un/ Uc: 95Vdc/ 125 Vdc
  • DDC40CS-20-150 : 2-pole DC surge protector (+ and -), Un/ Uc: 100Vdc/ 150 Vdc
  • DDC40CS-20-180 : 2-pole DC surge protector (+ and -), Un/ Uc: 130Vdc/ 180 Vdc
  • DDC40CS-20-275 : 2-pole DC surge protector (+ and -), Un/ Uc: 220Vdc/ 275 Vdc
  • DDC40CS-20-350 : 2-pole DC surge protector (+ and -), Un/ Uc: 280Vdc/ 350 Vdc
  • DDC40CS-20-460 : 2-pole DC surge protector (+ and -), Un/ Uc: 350Vdc/ 460 Vdc

Electrical Characteristics:

  • 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 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 ) ImaxTotal: 80 kA
  • Current withstand short circuit PV Iscpv: 1000 A
  • Connection mode(s): +/-/PE
  • Protection level +/PE (-/PE)(@ In (8/20μs)) Up: 390 V

Mechanical Characteristics

  • 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

Disconnectors

  • Thermal disconnector: Internal
  • Fuses: 50 A min. - 125 A max. - Fuses Type gG

Standards

  • Standards compliance IEC 61643-11 / EN 61643-11 / UL1449 ed.4
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