
Table of contents
1. Precautions.......................................................................................................................................1
2. Installation procedure..................................................................................................................3
2.1. Introduction..................................................................................................................................3
2.2 Initial inspection..........................................................................................................................4
2.3. Location.........................................................................................................................................4
2.3.1. UPS room...................................................................................................................................4
2.3.2. Battery room.............................................................................................................................4
2.3.3. Storage........................................................................................................................................5
2.4. Unpacking, checking and setting.........................................................................................5
2.4.1. Unpacking.................................................................................................................................5
2.4.2. The appearance and dimensions of the UPS................................................................7
2.4.3. Service space............................................................................................................................8
2.5. Security elements.......................................................................................................................8
2.5.1. UPS input power......................................................................................................................9
2.5.2. Battery circuit protection.....................................................................................................9
2.6. Power cables..............................................................................................................................10
2.6.1. Maximum power supply currents...................................................................................11
2.6.2. Connecting the AC cables.................................................................................................12
2.6.3. Battery connection...............................................................................................................14
2.7. Communication........................................................................................................................16
2.7.1. Dry Contact IN / OUT communication..........................................................................16
2.7.2. Parallel connection..............................................................................................................20
2.7.3. Communication card slots................................................................................................20
2.7.4. Modbus RTU / RS485 connector.....................................................................................21
3. UPS operation modes................................................................................................................22
3.1. Introduction...............................................................................................................................22
3.2. Principle of operation.............................................................................................................22
3.2.1. Bypass module......................................................................................................................23
3.3. Power supply operation modes..........................................................................................23
3.3.1. Normal operation (On Line)..............................................................................................23
3.3.2. Battery operation..................................................................................................................24
3.3.3. Automatic restart..................................................................................................................24
3.3.4. Electronic bypass..................................................................................................................24
3.3.5. Service bypass.......................................................................................................................24
3.3.6. Economical (ECO).................................................................................................................25
3.3.7. Frequency converter...........................................................................................................25
3.3.8. Parallel operation.................................................................................................................25
4. User manual for the power supply.......................................................................................26
4.1. Power connectors....................................................................................................................26
4.2. Procedures for starting the power supply - single operation..................................27