Wire size and tightening torque – Toshiba UNINTERRUPTIBLE POWER SYSTEM 1600XP User Manual
Page 22
14
1600Xp Series installation and operation manual
Wire Size and Tightening Torque
Use the following table to select the recommended wire size and terminal lug tightening torque for i/o
wire connections. Use 90
°C copper conductors for all input, output, and ground wiring.
Item
Terminal
Number
Cable Size - AWG
Tightening
Torque
lb.-in. (N•m)
3.6
kVA
6 kVA
8 kVA 10 kVA 14-18 kVA
22 kVA
AC input lines
1 and 2
10
(8)
8
(8)
8
(1/0)
6
(1/0)
4
(1/0)
1
(1/0)
14.2 (1.56)
AC output lines
4, 5, and 7
12
(8)
10
(8) 8
(1/0)
6
(1/0)
4
(1/0)
1
(1/0)
14.2 (1.56)
AC output neutral
6
12
(8)
10
(8) 8
(1/0)
6
(1/0)
4
(1/0)
)
1
(1/0)
14.2 (1.56)
ground
3 and 8
12
(8)
10
(8) 8
(1/0)
6
(1/0)
4
(1/0)
)
1
(1/0)
14.2 (1.56)
epo Switch
14 and 15
16
16
16
16
16
16
9.0 (0.99)
remote Switch
16 and 17
16
16
16
16
16
16
9.0 (0.99)
note: wire size is presented as the recommended size followed by a bold number in () that is the maximum wire
size the terminal block can accommodate. See page 64 for knock-out hole sizes on the back of each model.