DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712:2002 7 www.krausnaimer.com Data valid only if the pre-assembled bridges have not been modified. * Valid for ungrounded or midpoint-grounded PV grids, overvoltage category III, pollution degree III 70 22,5 140 80 76,2 5 26 + – Input Input 22,5 47,5 47,5 22,5 5,2 90 45 Output + – General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV0 Opening and closing a PV circuit to disconnect when no current is flowing DC-21B Switching of resistive loads, including moderate overloads Ambient temperature (open): 50 °C over 24 hours with peaks of up to 55 °C Finger-safe terminals in accordance with VDE 0660-514 and BGV A3 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) 50 mm² 35 mm² Mounting DIN rail mounting with screw and quick mounting in accordance with EN 60715 Faceplate for 45 mm standard cutout, F-handle grey, with interlock Name Art. No. Ue Ie DC-PV0 Ie DC-21B Max. UL PV Ui * KG80.T306/P1.VE2 70040669 630 V DC 60 A 60 A 750 V DC 1000 V Wiring diagram Twist torque for clamping screws Stripped length KG80 3,00 Nm KG80 14 2T3 2L1 1T1 1L3 Input Output + – + – Switching program: 2-pole, 6 contacts per circuit (2 x 3 in series) 630 V DC : 60 A 1 x 2-pole 630 V DC
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