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HT33 Series User Manual
Fig 2-4 Diagram of batteries connected in series
2.4.3 UPS Output
A main output switch has been installed in UPS; the user shall install the overcurrent protective
device on the bypass of each output of the external distribution cabinet.
2.5 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.
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.
2.5.1 Maximum stable state current and configuration of cable system
Table 2-1 Maximum stable state current and configuration of cable system
System Name
HT 33010
HT 33015
HT 33020
HT 33030
Capacity
System capacity
10KVA
15KVA
20KVA
30KVA
Cabinet
dimension mm
W*D*H
540*690*1100 (with built-in battery)
280*730*668 (without built-in battery)
320* 781* 788
Main Input
Rated current A
15
22.5
30
45
Cable mm2
4
6
10
10
Output
Rated current A
15
22.5
30
45
Cable mm2
4
6
10
10
Battery
Rated current A
18
26.5
36
53
Cable mm2
6
10
10
16
PE
Cable mm2
10
10
16
25
Forty batteries in series connection in total
