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

DS252C-48DC/G surge protectors are designed to protect equipment connected to DC power supplies from lightning surges

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SPD type
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 / EAC
Thermal disconnector
Internal
Fuses
Fuses type gG - 315 A