Installation
Table 2 - Circuit breaker and wire sizes
Motor
Volts
2-wire
3-wire
230
3 phase
* With properly-sized circuit breakers, the Drive is protected from short circuit on the input and the output.
There is no risk of fire or electrical shock due to a short circuit. The Drive has NEC Class 10 overload
protection.
** Minimum 240V generator size.
PN957 (3/23/20)
(Typical installation with 400' cable length from service entrance to drive)
Input Wire
Motor HP
Size
1/2
14
3/4
12
1
1-1/2
10
1/2
14
3/4
12
1
1-1/2
10
2
1/2
14
3/4
1
12
1-1/2
2
10
3
5
6
Circuit Breaker*
15
20
25
15
25
15
20
25
30
50
Generator (kVA)**
2.2
3.1
4.4
5.3
2.3
3.0
3.5
5.3
5.8
2.1
2.8
3.4
4.4
5.5
7.3
12.6
7
7