CyberPower 10K On-Line series, User Manual, Page: 17 / 43

Fig.4-6 Typical external isolating device installation
2) No matter the UPS is connected to the mains power or not, the
output of the UPS may be electrically live. The parts inside the
unit may still have hazardous voltage after turning off the UPS.
To make the UPS have no output, power off the UPS, and then
cut off the mains power supply, wait the UPS shut down
completely.
3) Open the terminal block cover located on the rear panel of UPS,
please refer to the appearance diagram.
4) For 6KVA UPS, it is recommended to select the UL1015
8AWG/6mm
2
or other insulated wire which complies with AWG
Standard for the UPS input and output wirings.
5) For 8/10KVA UPS, it is recommended to select the UL1015
6AWG/10mm
2
or other insulated wire which complies with AWG
Standard for the UPS input and output wirings.
6) Ensure the capacity of mains power supply. Do not use the wall
receptacle as the input power source for the UPS, as its rated
current is less than the UPS’s maximum input current.
Otherwise the receptacle may be burned and destroyed.
7) The protective earth ground wire should be installed first
according to the following diagram. It is better to use green wire
or green wire with yellow ribbon wire.
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