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4. QF3 Breaker: Refer to the following table to choose the AC breaker.
Refer to the following table to choose the AC breaker.
Type
Max AC Current [A]
Rate current of AC breaker[A]
BNT012KTL
21.5
25
BNT013KTL
23.5
32
BNT015KTL
27
32
5. SPD: Lightning protection system, refer to the following options:
AC side, nominal discharge current 20KA, second grade lightning protection, protection voltage 2.5KV
DC side, nominal discharge current 20KA, second grade lightning protection, protection voltage 3.2KV
6. The wiring distance between the inverter and the distribution box should be at least 5 meters.
7. Utility: Referred to as “grid” in this manual, i.e. the media your electric power company provides power
to your place. Please note that Inverter can only be connected to low-voltage systems (namely, 220/230Vac,
50/60Hz).
7 Operation
Product Overview
