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1-pole Type 1 and Type 2 SPD for 48 Vdc
DS252C-48DC/G
Part Number 3415
- 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
Datasheet
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 |
