3
2. Installation and set up
NOTE:
Before installation, please inspect the unit. Be sure that nothing inside the package is
damaged. Please keep the original package in a safe place for future use.
NOTE:
There are two different types of online UPS: standard and long-run models. Please refer
to the following model table.
Model Type
Model
Type
1K 1KL
2K 2KL
3K
Standard
3KL
Long-time
2-1. Rear panel view
1K (L) IEC
2K (L) IEC
3K(L) IEC
1. AC input
2. Input circuit breaker
3. USB communication port
4. RS-232 communication port
5. SNMP intelligent slot
6. External battery connection (only available for L model)
7. Output receptacles
8. Output circuit breaker
9. Output terminal
2-2. Setup the UPS
Step 1: UPS input connection
Plug the UPS into a two-pole, three-wire, grounded receptacle only. Avoid using extension
cords.
For 200/208/220/230/240VAC models:
The power cord is supplied in the UPS
package.
For 100/110/115/120/127VAC models: The power cord is attached to the UPS. The
input plug is a NEMA 5-15P for 1K and 1KLmodels, NEMA 5-20P for 2K and 2KL
models.
Note:
For Low voltage models.
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 install a circuit breaker (40A) between the mains and
AC input in 3K model for safety operation.
