Contact : 01 41 23 50 35 (9h - 17h)

1-pole Type 1 and Type 2 SPD for 48 Vdc

DS71RS-48DC
Part Number: 322101
DS71RS-48DC
  • 2-poles surge protector 48 Vdc
  • Type 1 et Type 2
  • In 30 kA / Imax 70 kA
  • Remote signaling
  • Iimp 7 kA
  • Pluggable Module
  • IEC 61643-11 and EN61643-11 compliance

DS70R-48DC surge protectors are designed to protect equipment connected to DC (and AC) power supplies from lightning surges.

Select another reference:

SPD type 2
Network 48 Vdc
Nominal line voltage Un 48 Vdc
Nominal DC voltage Un-dc 48 Vdc
Max. DC operating voltage Uc 65 Vdc
Residual Current Ipe < 0.1 mA
Operating current Ic < 0.1 mA
Follow current If None
Nominal discharge current In 30 kA
Max. discharge current Imax 70 kA
Impulse current by pole Iimp 7 kA
Total lightning current Itotal 14 kA
Connection mode(s) +/PE and -/PE
Technology MOV
SPD configuration 1-pole
Connection to Network By screw terminals: 4-25mm²
Format Plug-in modular box
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 DC network
Disconnection indicator 1 mechanical indicator
Spare module(s) DSM70R-48DC
Remote signaling of disconnection DS71RS-48DC option : output on changeover contact
Dimensions See diagram
Standards compliance IEC 61643-11 / EN 61643-11 / UL1449 ed.5
Thermal disconnector Internal
Fuses 100 A min. - 125 A max. - Fuses type gG