Ingeteam Ingecon Sun 3.6TL U Installation Manual page 40

Ingeteam Inc
Positive pole grounded
This configuration will need a different wiring.
Positive pole has to be connected with 1 to 4 strings to A1, A2, A3 and A4 terminals, it doesn't matter the order.
Negative pole has to be connected with 1 to 4 strings to B1, B2, B3, B4 and B5 terminals. If 2 to 4 strings are used,
wires have to be connected to B1, B2, B3 and B4 terminals, it doesn't matter the order. String cannot exceed 16 A
of current each one nor 33 A together.
A1 A2 A3 A4 B1 B2 B3 B4
If only one string is used, connection will be made by B5 terminal. This terminal doesn't use the fuses that protect this
pole, so installer must provide the fuse protection of this pole complying with the provisions of the National Electrical
Code ANSI/NFPA70, Canadian Electrical Code CEC and other Local or State Codes.
A1 A2 A3 A4 B1 B2 B3 B4 B5
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Installation manual
AAY2000IKI02