Type 1+2 AC surge protector - 1-pole
DS250E-48DC surge protectors are designed to protect equipment connected to DC power supplies from lightning surges
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SPD type | 1+2 | |
Network | 48 Vdc | |
Nominal line voltage | Un | 48 Vdc |
Nominal DC voltage | Un-dc | 48 Vdc |
Max. DC operating voltage | Uc | 75 Vdc |
Residual Current | Ipe | < 0.1 mA |
Operating current | Ic | < 0.1 mA |
Follow current | If | None |
Nominal discharge current | In | 25 kA |
Max. discharge current | Imax | 70 kA |
Total Maximum discharge current | Imax Total | 140 kA |
Impulse current by pole | Iimp | 25 kA |
Specific energy by pole | W/R | 156 kJ/ohm |
Connection mode(s) | +/PE or -/PE | |
Protection mode(s) | Common mode | |
Protection level +/PE (-/PE) | Up | 500 V |
Technology | MOV | |
SPD configuration | 1-pole | |
Connection to Network | By screw terminals : 6-35 mm² / by bus | |
Format | 1-pole modular box | |
Mounting | Symmetrical rail 35 mm (DIN 60715) | |
Housing material | Thermoplastic UL94 V-0 | |
Operating temperature | Tu | -40/+85°C |
Protection rating | IP20 | |
Outdoor application | false | |
Failsafe mode | Disconnection | |
Disconnection indicator | 3 mechanical indicators | |
Remote signaling of disconnection | Output on changeover contact | |
Dimensions | See diagram |
Standards compliance | IEC 61643-11 / EN 61643-11 / UL1449 4ed. | |
Certification | EAC |
Thermal disconnector | Internal | |
Fuses | Fuses type gG - 315 A |