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2.8 EPO
EPO (Emergency Power Off) is a green connector and located on the rear panel of the
UPS. It can perform emergent power off when the UPS is under emergent condition. Two
methods to carry out cable connection as followed.
①
1-2 close- UPS perform Emergency power off
3-4 unused
EPO
Switch
②
1-2 connect with short wire, keep the connective state always
3-4 open- UPS perform Emergency power off