Requirements Of Wiring Cables And Protect Device For Castle Ex Series Ups - Santak 3C3 EX 30KS User Manual

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
Rated power
Model
3C3 EX
20kVA/16kW
20KS
3C3 EX
30kVA/24kW
30KS
3C3 EX
40kVA/32kW
40KS
3C3 EX
60kVA/48kW
60KS
3C3 EX
80kVA/64kW
80KS
AC input
Machine
Model
3 50A/
3C3 EX 20KS
380VAC
3 63A/
3C3 EX 30KS
380VAC
3 80A/
3C3 EX 40KS
380VAC
3 150A/
3C3 EX 60KS
380VAC
3 175A/
3C3 EX 80KS
380VAC
Input
live wire
diameter
10AWG/
4mm
2
6AWG/
10mm
2
6AWG/
10mm
2
2AWG/
25mm
2
1AWG/
35mm
2
Bypass
input
breaker
breaker
3 63A/
380VAC
3 80A/
380VAC
3 100A/
380VAC
3 150A/
380VAC
3 175A/
380VAC
Output Battery positive
live wire /N negative wire
diameter diameter
10AWG/ 6AWG/
4mm 10mm
2
6AWG/ 4AWG/
10mm 16mm
2
6AWG/ 1AWG/
10mm 35mm
2
2AWG/ 0AWG/
25mm 50mm
2
1AWG/ 0000AWG/
35mm 95mm
2
Battery N wire
switch switch
3 125A/ 1 80A/
250VDC 220VAC
3 150A/ 1 100A/
250VDC 220VAC
3 200A/ 1 150A/
250VDC 220VAC
3 300A/ 1 200A/
250VDC 220VAC
3 400A/ 1 250A/
250VDC 220VAC
14
Ground
wire
diameter
10AWG/
4mm
2 2
6AWG/
10mm
2 2
6AWG/
10mm
2 2
2AWG/
25mm
2 2
1AWG/
35mm
2 2
AC input
fuse
63A 690V
80A 690V
100A
30A 600V*2
690V
100A
100A 690V
690V*2
100A
100A 690V
690V*2
N wire
diameter
6AWG/
10mm
2
4AWG/
16mm
2
1AWG/
35mm
2
0AWG/
50mm
2
0000AWG/
95mm
2
Battery
input fuse
30A 600V
30A 600V