DDC40CS-20-275 DC power surge protector Type 2 - 220VDC

Electrical Characteristics

• SPD type 2
• Network DC network: 220 Vdc
• Nominal PV voltage (Uocstc): 220 Vdc
• Max. AC operating voltage (Uc): 210 Vac
• Max. PV operating voltage (Ucpv): 275 Vdc
• Max. DC operating voltage (Uc): 275 Vdc
• Max. load current@25°C (IL): 20 A
• Residual CurrentLeakage current to Ground (Ipe): < 0.1 mA
• PV Permanent Operating current Current consumption at Ucpv (Icpv): < 0.1 mA
• Nominal discharge current15 x 8/20 μs impulses (In): 20 kA
• Max. discharge currentmax. withstand @ 8/20 μs by pole (Imax): 40 kA
• Total Maximum discharge currentmax. total withstand @ 8/20 μs (ImaxTotal): 80 kA
• Current withstand short circuit PV (Iscpv): 1000 A
• Connection mode(s): +/-/PE
• Protection level +/PE (-/PE)@ In (8/20μs) (Up): 900 V
• Admissible short-circuit current (Isccr): 10 000 A

Mechanical Characteristics

• Technology: MOV
• Connection to Network By screw terminals: 1.5-10mm² (actives wires) and 2.5-25mm²(ground)
• Format:Plug-in modular box
• Mounting: Symmetrical rail 35 mm (EN 60715)
• Housing material Thermoplastic:UL94 V-0
• Operating temperature (Tu):-40/+85°C
• Protection rating: IP20
• Failsafe mode: Disconnection from DC network
• Disconnection indicator: 1 mechanical indicator - Red/Green
• Spare module(s): MDDC40C-20-275
• Remote signaling of disconnection: Output on changeover contact
• Wiring for remote signaling: 1.5 mm² max.
• Max. Voltage/Current for remote signaling: 250 V / 0.5 A (AC) / 30 V / 3 A (DC)
• Dimensions: See diagram - 1TE (EN43880)
• Weight: 0.133 kg

Disconnectors

• Thermal disconnector: Internal
• Back-up protection device: 50 A min. - 125 A max. - Fuses Type gG

Standards

• Standards compliance prIEC 61643-41 and UL1449 ed.5