DC-side disconnectors for photovoltaic power supply systems in accordance with IEC 60364-712:2002 6 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 22,5 G A H K 5 26 F3 F1 F4 F2 4,1 E 45,4 + + – – Input Output Input General Data Switch disconnectors in accordance with EN 60947-3, VDE 0660 part 107 Utilization category for photovoltaic applications: DC-PV2 Connecting and disconnecting a PV circuit, where severe overcurrent may occur and where the current can flow in both directions 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, protection class IP 20 Maximum conductor cross section (use only copper conductors) single wire or stranded wire flexible wire without / with wire-end ferrules (according to DIN 46228) KG20A/KG32A: 6 mm² KG41: 16 mm² KG20A/KG32A: 4 mm² KG41: 10 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 without padlock device Art. No. Name with padlock device Art. No. Ue Ie DC-PV2 Ie DC-21B Max. UL PV Ui * KG20A.T308/P1.VE2 70040666 KG20A.T108/P5.VE2 70046565 800 V DC 18 A 25 A 1000 V DC 1000 V KG32A.T308/P1.VE2 70040667 KG32A.T108/P5.VE2 70046566 800 V DC 25 A 25 A 1000 V DC 1000 V KG41B.T308/P1.VE2 70040668 KG41B.T108/P5.VE2 70048007 800 V DC 32 A 40 A 1000 V DC 1000 V Wiring diagram Twist torque for clamping screws Stripped length KG20A/ KG32A 1,25 Nm KG41B 1,80 Nm KG20A/ KG32A 9 KG41B 10 N 2T1 N 1T3 Input Output + – + – Switching program: 2-pole, 8 contacts per circuit (2 x 4 in series) KG20A KG32A KG41B A 43,7 105,4 E 60 70 F1 32 37,5 F2 10 12,5 F3 23,5 28,5 F4 45,5 53,5 G 111 132 H 54 64 K 64 62,5 800 V DC : 18 A/25 A/32 A 1 x 2-pole 800 V DC Without padlock device: With padlock device:
RkJQdWJsaXNoZXIy MTAxNzE=