SMA SUNNY MINI CENTRAL 4600A Installation Manual page 44

Electrical Connection
8. Only in the middle inverter (the one with 2 wires
for each terminal), insert one of the provided
jumpers into the lowest of the slots as depicted on
the right.
Do not plug the jumpers in the bottom slot of the
2 other inverters.
or
Bridge the "A" and "B" screw terminals on the
middle inverter with a wire bridge.
Do not bridge the "A" and "B" screw terminals in
the 2 other inverters.
9. Measure the resistance between the terminal
block's positive and negative poles in the middle
inverter.
☑ If the resistance is approximately 27.8 k Ω
(±370 Ω ), the SMA Power Balancer has been
connected correctly. Otherwise, check the
cabling.
10. Close all inverters as described in section 7.3 "Closing the Inverter" (page 58).
Connection with a Sunny Mini Central 9000TL, 10000TL or 11000TL
In order to be able to connect the SMA Power Balancer with a Sunny Mini Central 9000TL,
10000TL or 11000TL, the Sunny Mini Central 4600A, 5000A or 6000A must be
equipped with a special plug. 3 inverters are then connected together with a special
connection cable.
You can order the plug and the connection cable from SMA Solar Technology AG or your
specialty retailer. Section 12 "Accessories" (page 85) contains a list of the order numbers.
44 SMC46-60A-IA-IEN120471
SMA Solar Technology AG
Installation Manual