Owner manual

Chapter 1 Installation
13
Fig 1-11 Diagram of batteries connected in series
1.5.3 UPS Output
A main output switch has been installed in UPS, the user shall install the over current protective
device on the bypass of each output of the external distribution cabinet.
1.6 Power Cables
Design the cables according to the descriptions in this section and local regulatory wiring standards,
and the environmental conditions should be taken into consideration. Refer to IEC60950-1 Table 3B.
警告
危险
Warning
Prior to cabling the UPS, confirm the status and positions of the switches of the UPS rectifier input
power supply / bypass power supply and mains power distribution board.
Ensure that these switches are opened and attached with WARNING label so as to prevent
unauthorized operation to these switches.
1.6.1 Maximum stable state current and configuration of cable system
Maximum stable state current and configuration of cable system, please refer to table 1-2.
Table 1-2 Maximum stable state current and configuration of cable system
System Name
MD36/6
MD72/12
MD60/6
MD120/12
Capacity
System
capacity
36kVA
72kVA
60Kva
120kVA
Module
capacity
6kVA
12kVA
6kVA
12kVA
Cabinet
dimension
600*900*1600(W*D*H mm)
600*900*2000(W*D*H mm)
Main
Input
Rated
current A
90
180
150
300
Cable mm
2
25
50
50
90
Output
Rated
current A
90
180
150
300
Cable mm
2
25
50
50
90
Battery
Rated
current A
133
267
223
445
Cable mm
2
35
75
75
120
PE
Cable mm
2
16
50
50
50
警告
危险
Warning
FAILURE TO FOLLOW ADEQUATE EARTHING PROCEDURES CAN RESULT IN EMI, ELECTRIC
SHOCK HAZARD OR RISK OF FIRE.