1-pole Type 1 and Type 2 SPD for 48 Vdc
Part Number: 828110111
  • Surge protector for DC supplies 1-pole
  • Type 1 + 2
  • In: 15 kA / Imax: 30 kA
  • Iimp: 4kA
  • Pluggable module
  • Remote signaling (option)
  • prIEC 61643-41 compliance
Installation Sheet Range Technical Sheet

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 1 ou 2
Nominal DC voltage Un-dc 48 Vdc
Max. AC operating voltage L-N Uc 50 Vac
Max. DC operating voltage Uc 65 Vdc
Residual Current Ipe < 0.1 mA
Follow current If None
Nominal discharge current In 15 kA
Max. discharge current Imax 30 kA
Impulse current by pole Iimp 4 kA
Total lightning current Itotal 60 kA
Connection mode(s) +/PE or -/PE
Protection level +/PE (-/PE) Up 300 V / -
Admissible short-circuit current Isccr 50 000 A
Technology MOV
SPD configuration 1-pole
Connection to Network Srew terminals: 2.5-25 mm² +/- : 1.5-10 mm²
Mounting Symmetrical rail 35 mm (EN60715)
Housing material Thermoplastic UL94-V0
Operating temperature -40/+85°C
Protection rating IP20
Failsafe mode Disconnection from AC network
Disconnection indicator 1 mechanical indicator - Red/Green
Spare module(s) MDDC30-65
Remote signaling of disconnection Option DDC30S-10-65: output on changeover contact
Wiring for remote signaling 1.5 mm² max.
Maw. Voltage/Current for remote signaling 250 V / 0.5 A (AC) / 30 V / 3 A (DC)
Dimensions See diagram - 1TE (EN43880)
Standards compliance prIEC 61643-41