Accessories and Dimensions B-3
Table B.D   Bulletin 1321-3R Series Line Reactors 
Table B.E   DC Bus Inductors 
Input Voltage kW HP
Fundamental 
Amps
Maximum 
Continuous 
Amps
Inductance 
mh
Watts 
Loss
Catalog 
Number 
(1)
(1)
Catalog numbers listed are for 3% impedance open style units. NEMA Type 1 and 5% impedance 
reactor types are also available. Refer to publication 1321-TD001….
240V 50/60 Hz
3-Phase
0.4 0.5 4 6 12.0 21 W 1321-3R4-D
0.75 1.0 8 12 3.0 29 W 1321-3R8-B
1.5 2.0 8 12 1.5 19.5 W 1321-3R8-A
2.2 3.0 12 18 1.25 26 W 1321-3R12-A
3.7 5.0 18 27 0.8 36 W 1321-3R18-A
5.5 7.5 25 37.5 0.5 48 W 1321-3R25-A
7.5 10.0 35 52.5 0.4 49 W 1321-3R35-A
480V 50/60 Hz
3-Phase
0.4 0.5 2 3 20.0 11.3 W 1321-3R2-B
0.75 1.0 4 6 9.0 20 W 1321-3R4-C
1.5 2.0 4 6 6.5 20 W 1321-3R4-B
2.2 3.0 8 12 5.0 25.3 W 1321-3R8-C
4.0 5.0 12 18 2.5 31 W 1321-3R12-B
5.5 7.5 12 18 2.5 31 W 1321-3R12-B
7.5 10.0 18 27 1.5 43 W 1321-3R18-B
11.0 15.0 25 37.5 1.2 52 W 1321-3R25-B
600V 50/60 Hz
3-Phase
0.75 1.0 2 3 20.0 11.3 W 1321-3R2-B
1.5 2.0 4 6 6.5 20 W 1321-3R4-B
2.2 3.0 4 6 6.5 20 W 1321-3R4-B
4.0 5.0 8 12 5.0 25.3 W 1321-3R8-C
5.5 7.5 12 18 2.5 31 W 1321-3R12-B
7.5 10.0 12 18 2.5 31 W 1321-3R12-B
11.0 15.0 18 27 1.5 43 W 1321-3R18-B
Input Voltage kW HP Amps
Inductance 
mh Catalog Number 
240V 50/60 Hz
3-Phase
5.5 7.5 32 0.85 1321-DC32-1
7.5 10.0 40 0.5 1321-DC40-2
480V 50/60 Hz
3-Phase
5.5 7.5 18 3.75 1321-DC18-4
7.5 10.0 25 4.0 1321-DC25-4
11.0 15.0 32 2.68 1321-DC32-3
600V 50/60 Hz
3-Phase
5.5 7.5 12 6.0 1321-DC12-2
7.5 10.0 18 6.0 1321-DC18-4
11.0 15.0 25 4.0 1321-DC25-4