PV base, 3-pole in Y circuit with remote signalling

V 20-C/U-3-PH-Y-FS: Base for photovoltaic systems up to Voc=1,000 V (Y circuit)

• Suitable for V 50-B+C and V25-B+C covers, Type 1+2 combination arrestor
• Suitable for V 20-C covers, Type 2, surge arrestor
• Protection circuit against transverse and longitudinal voltages
• Y circuit
• Low protection level • Low protection level
Low protection level • -FS with remote signalling, potential-free changeover contact, for function monitoring
• Labelled connections

Application: In photovoltaic systems between PH modules and inverters.