Chapter 3 Installation
11
2. Cable
selection:
Rating Temperature
5kVA
6kVA
10kVA
60°C 6mm
2
8mm
2
13mm
2
or #6AWG (Cu)
75°C
6mm
2
8mm
2
13mm
2
or #6AWG (Cu)
(In accordance with National Electrical Code (NEC), please install the suitable
conduit and bushing.)
3. When connecting the input/ output power cord, please observe the following rules.
1) Turn off the UPS and cut off not only the AC source but also the battery source before
connection.
2) Calculate the power consumption of the load to ensure that an overload condition will
not occur.
3) Ensure that the screws are tightly fixed after the connection. The tightening torque
should be 18±2Kgf.cm.
4. After the UPS is connected to the utility power, the following sequence of events will occur.
1) The fan(s) in the rear panel comes on.
2) The LCD will rst show the message below.
3) After above message appears, the LCD will show the UPS is in ‘BYPASS MODE’, and
the bypass LED
will illuminate (yellow).
NOTE:
All of the readings shown in the LCD diagrams presented in this manual are
for reference only. Actual readings depend on the operation of the UPS.
