
C750 & C750R User
Manual Page 4
Contents
SAFETY INSTRUCTIONS ............................................................................................................................................ 6
SPECIAL SYMBOLS .............................................................................................................................................. 6
SAFETY OF PERSONS........................................................................................................................................... 7
SPECIAL PRECAUTIONS...................................................................................................................................... 8
1. INTRODUCTION................................................................................................................................................... 9
1.1 SPECIAL CHARACTERISTIC:.......................................................................................................................... 9
1.2 ENVIRONMENTAL PROTECTION ................................................................................................................ 10
2. PRODUCT OVERVIEW....................................................................................................................................... 11
2.1 MODEL LIST ................................................................................................................................................. 11
2.2 PRESENTATION ............................................................................................................................................ 13
2.2.2 RACKMOUNTABLE MODEL .................................................................................................................. 14
3. INSTALLATION.................................................................................................................................................... 17
3.1 UNPACKING AND INSPECTING ................................................................................................................. 17
3.2 CHECKING THE ACCESSORY KIT ............................................................................................................... 18
3.3 MECHANICAL INSTALLATION .................................................................................................................... 20
3.3.1 TOWER MODEL ..................................................................................................................................... 20
3.3.2 RACKMOUNTABLE MODEL .................................................................................................................. 21
3.4 POWER CABLES CONNECTION................................................................................................................. 23
3.4.1 INPUT /OUTPUT WIRING SPECIFICATION............................................................................................. 23
3.4.2 WIRING EXTERNAL BATTERY MODULE (EBM) (DC SOURCE TO UPS) ................................................ 33
3.4.3 Wiring with Rackmountable (RT) MBP (MBP source to RT UPS only)............................................... 35
4. PARALLEL SYSTEM INSTALLATION AND OPERATION (OPTIONAL) ................................................................. 36
4.1 WIRING FOR AC/DC CABLE...................................................................................................................... 36
4.1.1 Input/Output wiring specifications .................................................................................................... 36
4.1.2 Wiring for AC cable (AC source to UPS) ........................................................................................... 37
4.1.1.1 WIRING WITH EXTERNAL BATTERY MODULAR (EBM) (DC SOURCE TO UPS) .......................... 40
WIRING FOR PARALLEL SIGNAL CABLE ....................................................................................................... 40
PARALLEL SYSTEM OPERATION..................................................................................................................... 41
5. OPERATION ....................................................................................................................................................... 42
5.1 LCD PANEL.................................................................................................................................................. 42
5.2 LCD DESCRIPTION ...................................................................................................................................... 43
5.3 MENU STRUCTURE....................................................................................................................................... 44
5.4 CONTROL AND PRODUCT INFORMATION............................................................................................... 44
5.5 STARTING UP THE UPS WITH UTILITY............................................................................................................ 47
5.6 STARTING THE UPS ON BATTERY ................................................................................................................ 48
5.7 UPS SHUTDOWN.......................................................................................................................................... 48
6 COMMUNICATION ............................................................................................................................................ 49
6.1 RS232 AND USB........................................................................................................................................... 49
6.2 UPS REMOTE CONTROL FUNCTIONS......................................................................................................... 49
6.3 IoT (INTERNET OF THINGS) .......................................................................................................................... 49
6.4 MODBUS TCP .............................................................................................................................................. 50