PSS GP800 Power Series, User Manual

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14. For 3Ø 4-wire connections,
please respectively measure
the voltage between R/N,S/N,
T/N with a meter and see if
they are close to 220V, then
connect L cable of the UPS to
the cable whose voltage
measured the highest
(meaning supply power of this
phase is lighter than that of the
other two phase), the N cable
of UPS is connected to utility
neutral cable N, the UPS-GND
is connected to the grounding
club.
15. If the model of the unit you purchased is 110V input, please connect
UPS-L cable into line, connect N cable into neutral cable, and connect
UPS-GND cable to grounding club.
Please note that this equipment is single phase 220V or 110V, do
not connect to 3 phase 380V.
4.2 Output
1. Please refer to output installation table 2 when installing.
2. Position and way of connection, refer to figure 15.