Low voltage products in String Combiner Box
- Moulded Case Circuit Breaker – NOARK Ex9MD (750/1000V DC, 16~250A)
- Miniature Circuit Breaker – NOARK Ex9BP (250/500/750/1000V DC, 10~63A)
- Surge Protection Device – NOARK Ex9UP (500/1000V DC)
- Fuse – NOARK Ex9FP (1000V DC, 1~30A)
- Swtich Disconnector – NOARK Ex9IP (1000V DC, 32A, 63A)
In photovoltaic systems, both the voltage and direct current deriving from single PV panel is very low. They need to be combined to a high level before the current flows to the inverter.
This String Combiner Box equipped with NOARK devices, are used to consolidate the direct current of every string in a PV system before DC protection switchboard.