6
1.0 Installation and Setup
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.
1.1
UPS
Model
The UPS module provides utility power to load when a line is qualified. And an automatic voltage regulator
(AVR) is embedded to provide stable power to the load. It will instantly switch to emergency backup power
during utility power failure or interruption. The front panel view is shown below.
Figure 1: Front Panel of UPS
1.
AC Input Terminal Block
-
This terminal block is the UPS AC line power input.
2.
AC Input Breaker
-
This circuit breaker is an ON/OFF switch for the line power into the UPS that also provides input
protection. It must be switched ON for proper UPS operation.
3.
AC Output Terminal Block
-
This terminal block is the UPS AC power output.
4.
AC Output Breaker
-
This circuit breaker is a resettable protective thermal circuit breaker to protect UPS output from
overload and short circuits.
5.
Input Contact
-
To activate a programmable alarm by shorting this input contact.
6.
Dry Contact
-
Six sets of dry contacts will energize when programmable event occurs.
7.
Internal Fan
-
It’s to cool down inside temperature of the UPS.
The fan is flexibly replaced for maintenance.
8.
GND
-
This connector is permanent ground of the UPS.
9.
Battery Connector
-
The battery connector is to connect external batteries.
10.
Mounting Bracket & Handle
-
This part is for unit mounting on the size of 19’’ cabinet and for people moving unit conveniently.
11.
Battery Temperature Connector
-
This is used to monitor battery temperature. The temperature probe connector must be plugged in
UPS for normal operation. The other end should be firmly attached to the terminal of the battery.
12.
External FAN Connector
-
To provide DC Power (48Vdc, 3 Amp Max) to an optional 48Vdc fan.
