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

DS252C-48DC/G
Part Number 3415
DS252C-48DC/G
  • 2-poles surge protector 48 Vdc
  • Type 1 and Type 2 application
  • In 25 kA / Imax 70 kA
  • Remote signaling
  • Iimp 25 kA
  • IEC 61643-11 and EN61643-11 compliance
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DS252C-48DC/G surge protectors are designed to protect equipment connected to DC 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

75 Vdc
Residual Current
Leakage current to Ground
 Ipe

None
Operating current
Continious current at Uc
 Ic

None
Follow current
If

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

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

70 kA
Total Maximum discharge current
max. total withstand @ 8/20 µs
Imax Total

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

25 kA
Total lightning current
max. total withstand @ 10/350µs
 Itotal

50 kA
Specific energy by pole
max. withstand 10/350 µs
 W/R

156 kJ/ohm
Connection mode(s)

+/- and +/PE
Protection mode(s)

Common/Differential mode
Protection level +/-
@ In (8/20µs)
 Up

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

1.5 kV
Admissible short-circuit current
 Isccr

50 000 A
Technology

MOV+GDT
SPD configuration

2-poles
Connection to Network

By screw terminals: 6-35mm² / by bus
Format

1-pole 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

Output on changeover contact
Dimensions

See diagram
Weight

0.205 kg
Standards compliance

IEC 61643-11 / EN 61643-11 / UL1449 ed.5
Certification

UL
Thermal disconnector

Internal
Back-up protection device

Fuses type gG - 315 A