- Product description
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Product description
V 20-C/U...: Bottom part for photovoltaic systems (Δ-circuit)
• Suitable for V 50-B+C and V25-B+C upper parts types 1+2 combination arrester
• Suitable for V 20-C upper parts type 2 surge arrester
• Protection circuit against transverse and longitudinal voltages
• Δ-circuit
• Low protection level < 2.4 kV (Uoc max = 745 V DC with V20-C/0-550)
• Low protection level < 1.5 kV (Uoc max = 505 V DC with V25-B+C/0-385)
• Low protection level < 1.3 kV (Uoc max = 350 V DC with V50-C/0-280)
• Version ...-FS with remote signalling, potential-free changeover contact, for function monitoring
• Indicated connectors
Application: In photovoltaic systems between PH modules and inverters.
- Technical data
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Technical data
Conductor cross-section, rigid (single-wire/multiwire), max. 35 mm² Conductor cross-section, rigid (single-wire/multiwire), min. 2,5 mm² Dimension 3-PH+FS DC Operating temperature, max. 80 °C Operating temperature, min. -40 °C Pole version 3 Protection rating IP20 Remote signalling yes Signalling on device None Version for 3-pin for photovoltaic with FS - All types
- Downloads
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China - English