A01-00159 Rev B
12
3.
It is required to maintain maximum altitude of 1000m to keep
UPS normal operation at full load UPS. If it is used in high
altitude area, please reduce connected load. Altitude derating
power with connected loads for UPS normal operation is listed
as below:
4.
Place UPS:
It is equipped with fan for cooling. Therefore, place the UPS in a well-
ventilated area. It is required to maintain minimum clearance of 100mm
in the front of the UPS and 300mm in the back and two sides of the
UPS for heat dissipation and easy maintenance.
Step 1: UPS input connection
Plug the UPS into a two-pole, three-wire, grounded receptacle
only. Avoid using extension cords.
· For 100/110/115/120/127VAC models: The power cord is
attached to the UPS. The input plug is a NEMA L5-20P for 2K
model and NEMA L5-30P for 3K model.
NOTE:
Check if the site wiring fault indicator lights up in LCD panel. It will be
illuminated when the UPS is plugged into an improperly wired utility
power outlet (Refer to Troubleshooting section). Please also check if
there is a circuit breaker against overcurrent and short circuit
between the mains and AC input of the UPS for safety operation.
The recommended protection value as following:
For 100/110/115/120/127VAC models: 20A for 2K model and 30A
for 3K model.