14
3.4 Requirements of wiring cables and protect device for Castle EX
series UPS
External batteries of Castle EX Series UPS require serial connect positive and negative
of each group of 14-16 batteries (12VDC per battery) with the same capacity, nominal
voltage for each group being168VDC-192VDC. Battery capacity and number of group
can be selected at your option. Battery pack must be equipped with DC switch and input
fuse, and overload and line voltage should also be taken into consideration for wire
diameter selection. Please refer to the table below for details:
Machine
Model
Rated power
Input
live wire
diameter
Output
live wire
diameter
Battery positive
/N negative wire
diameter
Ground
wire
diameter
N wire
diameter
3C3 EX
20KS
20kVA/16kW
10AWG/
4mm
2
10AWG/
4mm
2
6AWG/
10mm
2
10AWG/
4mm
2
6AWG/
10mm
2
3C3 EX
30KS
30kVA/24kW
6AWG/
10mm
2
6AWG/
10mm
2
4AWG/
16mm
2
6AWG/
10mm
2
4AWG/
16mm
2
3C3 EX
40KS
40kVA/32kW
6AWG/
10mm
2
6AWG/
10mm
2
1AWG/
35mm
2
6AWG/
10mm
2
1AWG/
35mm
2
3C3 EX
60KS
60kVA/48kW
2AWG/
25mm
2
2AWG/
25mm
2
0AWG/
50mm
2
2AWG/
25mm
2
0AWG/
50mm
2
3C3 EX
80KS
80kVA/64kW
1AWG/
35mm
2
1AWG/
35mm
2
0000AWG/
95mm
2
1AWG/
35mm
2
0000AWG/
95mm
2
Machine
Model
AC input
breaker
Bypass
input
breaker
Battery
switch
N wire
switch
AC input
fuse
Battery
input fuse
3C3 EX 20KS
3
¶
50A/
380VAC
3
¶
63A/
380VAC
3
¶
125A/
250VDC
1
¶
80A/
220VAC
63A 690V
30A 600V
3C3 EX 30KS
3
¶
63A/
380VAC
3
¶
80A/
380VAC
3
¶
150A/
250VDC
1
¶
100A/
220VAC
80A 690V
30A 600V
3C3 EX 40KS
3
¶
80A/
380VAC
3
¶
100A/
380VAC
3
¶
200A/
250VDC
1
¶
150A/
220VAC
100A
690V
30A 600V*2
3C3 EX 60KS
3
¶
150A/
380VAC
3
¶
150A/
380VAC
3
¶
300A/
250VDC
1
¶
200A/
220VAC
100A
690V*2
100A 690V
3C3 EX 80KS
3
¶
175A/
380VAC
3
¶
175A/
380VAC
3
¶
400A/
250VDC
1
¶
250A/
220VAC
100A
690V*2
100A 690V