1-pole Type 1 and Type 2 SPD for 48 Vdc
DDC30S-10-85
Part Number 828110221
- Combined SPD Type 1+2 for DC supplies, 1-pole
- Type 1 + 2
- In: 20 kA / Imax: 30 kA
- Iimp: 4kA
- Pluggable module
- Remote signaling
- prIEC 61643-41 compliance
The DDC range is Type 1 + 2 pluggable surge protectors designed for equipment connected to DC powerlines.
The technology based on high energy varistor equipped with thermal disconnection mechanism offers protection efficiency and and a maximal reliability.
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SPD type
|
IEC | 1+2 |
Nominal DC voltage
|
Un-dc | 75 Vdc |
Max. AC operating voltage
|
Uc | 60 Vac |
Max. DC operating voltage
|
Uc | 85 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 | 20 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 |
Connection mode(s)
|
+/PE or -/PE | |
Protection level +/PE (-/PE)
@ In (8/20µs)
|
Up | 390 V / - |
Admissible short-circuit current
|
Isccr | 50 000 A |
Network type
|
DC | |
Technology
|
MOV | |
SPD configuration
|
Single phase | |
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
|
1 mechanical indicator - Red/Green | |
Spare module(s)
|
MDDC30-85 | |
Remote signaling of disconnection
|
Output on changeover contact | |
Dimensions
|
See diagram - 1TE (EN43880) | |
Weight
|
0.070 kg |
Standards compliance
|
prIEC 61643-41 |
Thermal disconnector
|
Internal | |
Back-up protection device
|
50 A min. - 125 A max. - Fuses Type gG |