Type 1+2 DC surge protector 1-pole - pluggable

DS71R-48DC
Part Number 322101
DS71R-48DC
  • 2-poles surge protector 48 Vdc
  • Type 1 and Type 2
  • In 30 kA / Imax 70 kA
  • Remote signaling
  • Iimp 7 kA
  • Pluggable Module
  • IEC 61643-11 and EN61643-11 compliance
Contact Us
DS70R-48DC surge protectors are designed to protect equipment connected to DC (and AC) power supplies from lightning surges.
Select another reference:
SPD type
IEC

1+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
Leakage current to Ground
 Ipe

< 0.2 mA
Operating current
Continious current at Uc
 Ic

< 0.1 mA
Follow current
If

None
Nominal discharge current
15 x 8/20 µs impulses
 In

30 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
 Imax

70 kA
Impulse current by pole
max. withstand 10/350µs by pole
 Iimp

7 kA
Connection mode(s)

+/PE or -/PE
Protection level
@ In (8/20µs)
 Up

300 V
Technology

MOV
SPD configuration

Single phase
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
Back-up protection device

100 A min. - 125 A max. - Fuses type gG