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5.5 SPH System electrical connection
Limit:
Max PV voltage: 550V (consider the lowest temperature)
Max PV input current: 13A
Remark:
1. Please do not connect to DC source!
2. For RSD function, the default brand of RSD supplier is Tigo, including AP system
and other brand RSD can be integrated. The more information please turns to
manufacturer.
Wire suggest length
5.5.1 Connection of PV terminal
Step 1 Turn off the PV switch.
Step 2 Remove the locking nut and waterproofing bolt.
Step 3 Secure the pipe fitting to the enclosure using the nut provided with the pipe.
Step 4 Route the PV input power cable through the conduit and then fitting of the pipe.
Step 5 Connect the PV input power cable to the terminal block. connect positive
pole(+) of connection cable to positive pole(+) of PV input terminal block, connect
negative pole(-) of connection cable to negative pole(-)of PV input terminal block,
please pay attention to PV input voltage and current within permission.
Step 6 Secure the fitting to the conduit.
Step 7 Checks that the cables are connected correctly and securely. Then take
appropriate measures to ensure that the pipe conduit and fittings are secured reliably,
and seal the cable holes.
5.5.2 Connection of AC terminal and off grid terminal
SPH has a grid output terminal and off grid out terminal, look down on the SPH from
the front, the terminal on the right (on grid) is grid outlet for connecting grid, the
terminal on the left is an uninterrupted power outlet for connecting critical load.
17mm
P V2-
P E
P V2+
P E
P V1+
P V1-
OFF Grid
ON Grid
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