1-pole Type 1 and Type 2 SPD for 48 Vdc
Part Number: 828110122
DDC30S-20-65
- Combined SPD for DC supplies, 2-pole
- Type 1 + 2
- In: 15 kA / Imax: 30 kA
- Iimp: 4kA
- Pluggable module
- Remote signaling
- prIEC 61643-41 compliance
Datasheet|
SPD type
|
IEC | 1+2 |
|
Nominal DC voltage
|
Un-dc | 48 Vdc |
|
Max. AC operating voltage
|
Uc | 50 Vac |
|
Max. DC operating voltage
|
Uc | 65 Vdc |
|
Residual Current
Leakage current to Ground
|
Ipe | < 0.2 mA |
|
Follow current
|
If | None |
|
Nominal discharge current
15 x 8/20 µs impulses
|
In | 15 kA |
|
Max. discharge current
max. withstand @ 8/20 µs by pole
|
Imax | 30 kA |
|
Impulse current by pole
max. withstand 10/350µs by pole
|
Iimp | 4 kA |
|
Total lightning current
max. total withstand @ 10/350µs
|
Itotal | 8 kA |
|
Connection mode(s)
|
+/PE and -/PE |
|
|
Protection level +/PE (-/PE)
@ In (8/20µs)
|
Up | 300 V / 600 V |
|
Admissible short-circuit current
|
Isccr | 50 000 A |
|
Network type
|
DC |
|
|
Technology
|
MOV |
|
|
SPD configuration
|
2-poles |
|
|
Connection to Network
|
Srew terminals: 2.5-25mm² +/-: 1.5-10mm² |
|
|
Plugable
|
Yes |
|
|
Mounting
|
Symmetrical rail 35 mm (EN 60715) |
|
|
Housing material
|
Thermoplastic UL94 V-0 |
|
|
Operating temperature
|
Tu | -40/+85°C |
|
Protection rating
|
IP20 |
|
|
Outdoor application
|
No |
|
|
Failsafe mode
|
Disconnection from DC network |
|
|
Disconnection indicator
|
2 mechanical indicators - Red/Green |
|
|
Spare module(s)
|
MDDC30-65 |
|
|
Remote signaling of disconnection
|
Output on changeover contact |
|
|
Wiring for remote signaling
|
1.5 mm² max. |
|
|
Max. Voltage/Current for remote signaling
|
250 V / 0.5 A (AC) / 30 V / 3 A (DC) |
|
|
Dimensions
|
See diagram - 2TE (EN43880) |
|
Standards compliance
|
prIEC 61643-41 |
|
Thermal disconnector
|
Internal |
|
|
Back-up protection device
|
50 A min. - 125 A max. - Fuses Type gG |
