DC power surge protector - 75 Vdc
DDC30-20-85
Part Number: 828110212
- Surge protector for DC supplies 2-pole
- Type 1 + 2
- In: 15 kA / Imax: 30 kA
- Iimp: 4kA
- Pluggable module
- Remote signaling (option)
- prIEC 61643-41 compliance
Installation Sheet
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.
Select another reference:
| SPD type following IEC test |
1 ou 2 |
| Nominal DC voltage |
75 Vdc |
| Max. AC operating voltage L-N |
60 Vac |
| Max. DC operating voltage |
85 Vdc |
| Residual Current Leakage current to Ground |
< 0.1 mA |
| Follow current |
None |
| Nominal discharge current 15 x 8/20 µs impulses |
20 kA |
| Max. discharge current max. withstand @ 8/20 µs by pole |
30 kA |
| Impulse current by pole max. withstand 10/350µs by pole |
4 kA |
| Connection mode(s) |
+/PE and -/PE |
| Protection mode(s) |
Common mode |
| Protection level @ In (8/20µs) |
390 V |
| Technology | MOV |
| SPD configuration | 2 poles |
| Connection to Network | by screw terminals: 2.5-25 mm² |
| Mounting |
Symmetrical rail 35 mm (EN60715) |
| Housing material | Thermoplastic UL94-V0 |
| Operating temperature | -40/+85°C |
| Protection rating | IP20 |
| Outdoor application |
False |
| Disconnection indicator | 2 mechanical indicators by pole |
| Spare module(s) |
MDDC30-85 |
| Remote signaling of disconnection |
Option DDC30S-20-85: output on changeover contact |
| Dimensions |
See diagram |
| Standards compliance |
prIEC 61643-41 |
| Certification |
- |
| Thermal disconnector | Internal |
| Fuses |
Fuses type gG - 50 A |
