KRAUS & NAIMER Disconnectors for Photovoltaic

Disconnectors for Photovoltaic DC Disconnectors for Solar Photovoltaic (PV) Power Supply System acc. to IEC 60364-7-712:2002 Data valid only, if the pre-assembled jumpers have not been modified. * Valid for ungrounded or center-earthed PV systems, overvoltage category III, pollution degree III www.krausnaimer.com 12 DISCONNECTORS FOR PHOTOVOLTAIC Output + - + - Input Input General Data Switch Disconnector according to EN 60947-3 respectively VDE 0660 Part 107 Utilization Category: for Photovoltaic Application DC-22B (Switching of combined resistive or low inductive loads including moderate overloads) DC-21B (Switching of resistive loads, including moderate overloads) Connecting Terminals finger-proof according to VDE 0660-514 und BGV A3 Maximum permissible wire size (use copper wire only) single core wire or stranded wire flexible wire without sleeve / sleeving acc. to DIN 46228 50 mm ² 35 mm ² Mounting Plastic Enclosures, Protection IP66/67, totally insulated, without entries OFF-position lockab l e with padlocks, cover coupling with interlock Rated Value/Order Number Utilization Category DC-22B DC-21B DC-22B DC-21B Operational Current I e (enclosed up to 50 ˚C ¹ ) 60 A 60 A 60 A 60 A Operational Current I e (enclosed up to 60 ˚C ² ) 60 A 60 A 55 A 55 A Operational Voltage U e 650 V DC 800 V DC Max. Off load voltage of the PV inverter 750 V DC 1000 V DC Insulation Voltage U i * 1000 V 1000 V Order Number Handle red/Escutcheon plate backing yellow   KG80C T206/D-P003 STM KG80C T208/D-P003 STM Handle black/Escutcheon plate backing grey KG80C T106/D-P003 STM KG80C T108/D-P003 STM ¹ 50 ˚C during 24 hours with peaks up to 55 ˚C | ² 60 ˚C during 24 hours with peaks up to 65 ˚C + - + Output - Input Input Connecting diagram 6 contacts Connecting diagram 8 contacts Tightening torque for terminal screws Strip length 2T3 2L1 1T1 1L3 Input Output + - + - N 2T1 N 1T3 Input Output + - + - KG80C 3,00 Nm KG80C 14 650 V DC 800 V DC Contact development: 2-pole 6 contacts per circuit (2 x 3 in series) Contact development: 2-pole 8 contacts per circuit (2 x 4 in series) = .. T204 .. = .. T104 .. 272 300 300 272 172 49,3 650 V DC : 60 A 800 V DC : 60 A 1 x 2-pole < Back to the table of contents >