Model
Voltage
Kilowatts
(kW)
Phase
Amps
Wiring Sizing
AWG*†
Fuse or
Circuit Breaker* Shipping Weight
FR2-3
208
3.0
1
14.4
12
20
24 lbs. (11 kg)
240
3.0
1
12.5
12
20
24 lbs. (11 kg)
FR2-4
208
4.0
1
19.2
12
30
24 lbs. (11 kg)
240
4.0
1
16.7
12
30
24 lbs. (11 kg)
FR2-6
208
6.0
1
28.8
10
40
27 lbs. (12 kg)
240
6.0
1
25
10
40
27 lbs. (12 kg)
FR2-3B
208
3.0
3 (Bal.)
8.4
14
15
24 lbs. (11 kg)
240
3.0
3 (Bal.)
7.3
14
15
24 lbs. (11 kg)
FR2-4B
208
4.5
3 (Bal.)
11.2
14
15
24 lbs. (11 kg)
240
4.5
3 (Bal.)
9.6
14
15
24 lbs. (11 kg)
FR2-6B
208
6.0
3 (Bal.)
16.7
12
30
27 lbs. (12 kg)
240
6.0
3 (Bal.)
14.5
12
20
27 lbs. (12 kg)
FR2-9B
208
9.0
3 (Bal.)
25
10
40
27 lbs. (12 kg)
240
9.0
3 (Bal.)
21.7
10
30
27 lbs. (12 kg)
Electrical Rating Chart—FR2 Models
*
Wire size is based on THHN wire for branch circuit protection at 0.91 derate factor. Circuit breakers and fused disconnects are
to be mounted remotely and wired by electrical contractor. Sizes are based on the 2002 NEC table 310-16. Conduit size based
on conductors plus ground wire sizing per Table C1 from Appendix C.
†
Based upon THHN wire rated 90ºC.
NOTE: Shipping Weight includes packaging.
Form No. HHM-0517
6
SPECIFICATIONS
