2-Pole 450 Vdc surge protector
DS42VGS-450DC
Part Number: 42287132
  • Type 2 SPD for DC power
  • VG technology
  • In 10 kA / Imax 40 kA
  • Pluggable module
  • LeakAge and operating currents : none
  • No ageing
  • Remote signaling status
  • Conforme EN 61643-11, CEI 61643-11
Installation Sheet

DS42VGS-450DC surge protector is designed to protect equipment connected to DC power supplies from lightning surges.



SPD type
following IEC test
2
Network
400 Vdc
Nominal line voltage
400 Vdc
Max. DC operating voltage
450 Vdc
Operating current
Continious current at Uc
None
Follow current
None
Nominal discharge current
15 x 8/20 µs impulses
10 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
40 kA
Withstand on Combinaison waveform IEC 61643-11
Class III test: 1.2/50µs - 8/20µs
6 kV
Connection mode(s)
+/PE and -/PE
Protection mode(s)
Common mode
Protection level
@ In (8/20µs)
1.5 / 2.5 kV
Residual voltage
@ In (8/20 µs)
0.7/1.5 kV
Technology VG
SPD configuration 2 poles
Connection to Network by screw 2.5-25 mm²/by bus
Format
Plug-in modular box
Mounting
Symmetrical rail 35 mm (EN60715)
Housing material Thermoplastic UL94-V0
Operating temperature -40/+58°C
Protection rating IP20
Failsafe behavior Disconnection
Disconnection indicator 1 mechanical indicator by pole
Spare module(s)
DSM40VG-450DC
Remote signaling of disconnection
Output on changeover contact
Dimensions
See diagram
Standards compliance
IEC 61643-11 / EN 61643-11
Thermal disconnector Internal
Fuses
Fuses type gG - 50 A