Installation - Njoy Balder Series User Manual

4

Installation

4.1 Operating principle
The operating principle of the UPS is shown below:
Input
EMI/RFI Rectifier
Filters /PFC
Battery
Charger
The UPS is composed of mains input, EMI/RFI filters, rectifier/PFC,
inverter, battery charger, DC-to-DC converter, battery, dynamic bypass
and UPS output.
The UPS can protect your equipment from all power problems such as
surges, spikes, blackouts, brownouts and line noise. When AC power is
present and the ON/ Mute switch is turned ON, the UPS will provide
pure and stable AC power to the output. The UPS will also charge the
battery in the on-line mode.
08
Output
Dynamic
Bypass
Inverter
DC-to-DC
converter
Battery
4.2 Connecting your equipment and first usage
The UPS is simple to install and operate. Please read the following steps
before connecting any equipments to this UPS:
Step 1. Connecting the batteries: For safety consideration, the UPS is
shipped out from factory without connecting the battery wires. To re-
connect battery wires please follow below steps:
II. Connect the AC input and re-
connect battery wires.
I. Remove front panel
III. Put the front panel back to
the unit.
09