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Wire size and tightening torque – Toshiba UNINTERRUPTIBLE POWER SYSTEM 1600XP User Manual

Page 22

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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.