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DS252C-48DC/G surge protectors are designed to protect equipment connected to DC power supplies from lightning surges.
- 2-poles surge protector 48 Vdc
- Type 1 and Type 2 application
- Nominal discharge current (In) 25 kA
- Max. discharge current (Imax)70 kA
- Remote signaling
- Impulse current by pole Iimp 25 kA
- IEC 61643-11 and EN61643-11 complianc
| MODEL | CITEL DS252C-48DC/G | |
| SPD type follow test IEC 61643-11 | 1 + 2 | |
| Network | 48 Vdc | |
| Nominal line voltage | 48 Vdc | |
| Nominal DC voltage | 48 Vdc | |
| Max. DC operating voltage | 75 Vdc | |
| Operating current LeakAge current at Uc |
none | |
| Follow current | none | |
| Nominal discharge current 15 x 8/20 µs impulses |
25 kA | |
| Max. discharge current max. withstand @ 8/20 µs by pole |
70 kA | |
| Total Maximal discharge current max. total withstand @ 8/20 µs |
140 kA | |
| Impulse current by pole max. withstand 10/350µs by pole |
25 kA | |
| Total lightning current max. total withstand @ 10/350 µs |
50 kA | |
| Connection mode | +/- and +/PE | |
| Protection mode(s) | Common/Differential mode | |
| Protection level L/N @ In (8/20μs) |
0.5 kV | |
| Protection level L/PE @ In (8/20μs) |
1.5 kV | |
| Protection level CM/DM @In (8/20µs) |
1.5/0.5 kV | |
| Specific energy by pole max. withstand 10/350 µs |
156 kJ/ohm | |
| Internal Thermal protection | Yes | |
| Mechanical characteristics | ||
| Technology | MOV + GDT | |
| SPD configuration | 2 poles | |
| Connection to Network | By screw terminals : 6-35 mm² / by bus | |
| Format | 1-pole modular box | |
| Mounting | Symmetrical rail 35 mm (EN60715) | |
| Housing material | Thermoplastic UL94-V0 | |
| Operating temperature | -40/+85°C | |
| Protection rating | IP20 | |
| Failsafe behavior | Disconnection | |
| Disconnection indicator | 1 mechanical indicator | |
| Remote signaling of disconnection | output on changeover contact | |
| Dimensions | See diagram | |
| Disconnectors | ||
| Thermal disconnector | Internal | |
| Fuses | Fuses type gG - 315 A | |
| Standards | ||
| Standards compliance | IEC 61643-11 / EN 61643-11 / UL1449 4ed. | |
| Certification | EAC | |
| Part Number | 3415 | |
