Type 1 and Type 2 DC surge protector
Part Number: 64005
DS252E-420DC
- Type 1 + 2 DC 400 V surge protector
- Iimp: 25 kA
- Internal disconnection with indicator
- Remote signaling
- EN 61643-11, IEC 61643-11 compliance
Datasheet|
Network
|
400 Vdc |
|
|
Max. DC operating voltage
|
Uc | 420 Vdc |
|
Residual Current
Leakage current to Ground
|
Ipe | < 3 mA |
|
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 | 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 |
|
Protection level +/PE (-/PE)
@ In (8/20µs)
|
Up | 1.5 kV |
|
Admissible short-circuit current
|
Isccr | 50 000 A |
|
Connection to Network
|
By screw terminals: 6-35mm² / by bus |
|
|
Mounting
|
Symmetrical rail 35 mm (EN 60715) |
|
|
Housing material
|
Thermoplastic UL94 V-0 |
|
|
Operating temperature
|
Tu | -40/+85°C |
|
Protection rating
|
IP20 |
|
|
Disconnection indicator
|
1 mechanical indicator by pole |
|
|
Remote signaling of disconnection
|
Output on changeover contact |
|
|
Dimensions
|
See diagram |
|
Standards compliance
|
IEC 61643-11 / EN 61643-11 |
|
|
Certification
|
|
Thermal disconnector
|
Internal |
|
|
Back-up protection device
|
Fuses type gG - 315 A |
