DC power surge protector - 75 Vdc
DDC30S-10-85
Part Number: 828110221
- Surge protector for DC supplies 1-pole
- Type 1 + 2
- In: 15 kA / Imax: 30 kA
- Iimp: 4kA
- Pluggable module
- Remote signaling
- 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 | 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 | Ipe | < 0.1 mA |
| Follow current | If | None |
| Nominal discharge current | In | 20 kA |
| Max. discharge current | Imax | 30 kA |
| Impulse current by pole | Iimp | 4 kA |
| Connection mode(s) | +/PE or -/PE | |
| Protection level +/PE (-/PE) | Up | 390 V / - |
| Admissible short-circuit current | Isccr | 50 000 A |
| Technology | MOV | |
| SPD configuration | 1-pole | |
| 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 | |
| Fuses | 50 A min. - 125 A max. - Fuses Type gG |
