17
2.6 Power Cables
2.6.1 Specifications
The UPS power cables are recommended in Table 2-2.
Table 2-2 Recommended cables for power cables
Contents
Main Input
Bypass Input
Output
Battery
PE
15KVA
（
3/3
）
A
B
C
N
A
B
C
N
A
B
C
N
BAT+
N
BAT-
PE
Current
（
A
）
50 50 50 50 42 42 42 42 42 42 42 42
76
76
76
42
Size
（
mm²
）
10
10
10
10
10
10
10
10
10
10
10
10
16
16
16
10
10KVA
（
3/3
）
A
B
C
N
A
B
C
N
A
B
C
N
BAT+
N
BAT-
PE
Current
（
A
）
34
34
34
34
28
28
28
28
28
28
28
28
51
51
51
28
Size
（
mm²
）
10
10
10
10
6
6
6
6
6
6
6
6
10
10
10
6
Note
The recommended cable section for power cables are only for the situations described below:
⚫
Ambienttemperature
：
30
℃
.
⚫
AC loss less than 3%
，
DC loss less than1%
，
The length of the AC power cables are no longer
than 50 m and the length of the DC power cables are no longer than 30 m.
⚫
Currents listed in the table are based on the 208V system (Line-to-line voltage).
⚫
The size of neutral lines should be 1.5~1.7 times the value listed above when the predominant
loads non-linear.
2.6.2 Specifications for Power Cables Terminal
Specifications for power cables connector are listed as Table 2-3.
Table 2-3 Requirements for power terminal
Port
Connection
Bolt
Bolt
Torque
Mains input
Cables crimped
OT terminal
M6
7mm
4.9Nm
Bypass Input
Cables crimped
OT terminal
M6
7mm
4.9Nm
Battery Input
Cables crimped
OT terminal
M6
7mm
4.9Nm
Output
Cables crimped
OT terminal
M6
7mm
4.9Nm
