
15
Connecting to the grid (AC utility)
1. Measure grid (utility) voltage and frequency. It should be 230VAC, 50Hz,
and single phase.
2. Open the breaker or fuse between PV-Inverter and utility.
3. For CPS SC1. 5KTL, SC2.8KTL, SC2KTL, SC4KTL and SC4KT L-O,
connect AC wires as follows:
z Insert utility wires through cable gland. Connect wires according t o
polarities indicated on terminal block. L → LINE (brown or black), N
→ Neutral (blue) and → system ground (yellow-green).
z Fasten the gland plate with attached screws.
z Twist the gland so that the cable is firmly fixed.
z Refer to left figure.
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