3Installation
String PV Grid-tied Inverter SPI-B-H Series (175K-250K)
User Manual
38
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Figure3-33
AC cable entry requirements (unit:mm)
When leaving the factory, one end of the cable seal ring outlet is in a sealed state. Before
connecting the cable, the end of the cable seal ring outlet needs to be punctured by a tool
Please follow the relevant requirements of different countries for AC output wiring.
When the multiple machines are connected in parallel, the back end of the AC output of the inverter
needs to be equipped with a circuit breaker with an impact tripping function or an open circuit.
Step 3
Tighten the externally forced cable fixing head of the AC terminal clockwise, using a fireproof mud
cable gap.
----End
3.6.5 Internal ground connection
Loosen the external forced cable fixing head outside the internal terminal, pass the ground wire
through the external forced cable fixing head through the wiring box, use a wire stripper to strip the
appropriate length and crimp it to the ground terminal, and then connect to the inside grounding bar,
as shown in Figure3-34.
Summary of Contents for SPI-B-H Series SPI175K-B-H
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