184 Rockwell Automation Publication 520-UM001I-EN-E - July 2016
Appendix B Accessories and Dimensions
3.0 2.2 3.0 2.2 1321-3R4-B 1321-3RA4-B 1321-3R4-B 1321-3RA4-B
5.0 4.0 5.0 4.0 1321-3R8-C 1321-3RA8-C 1321-3R8-C 1321-3RA8-C
7.5 5.5 7.5 5.5 1321-3R12-B 1321-3RA12-B 1321-3R12-B 1321-3RA12-B
10.0 7.5 10.0 7.5 1321-3R12-B 1321-3RA12-B 1321-3R12-B 1321-3RA12-B
15.0 11.0 15.0 11.0 1321-3R18-B 1321-3RA18-B 1321-3R18-B 1321-3RA18-B
20.0 15.0 15.0 11.0 1321-3R25-B (ND)
1321-3R18-B (HD)
1321-3RA25-B (ND)
1321-3RA18-B (HD)
1321-3R25-B (ND)
1321-3R18-B (HD)
1321-3RA25-B (ND)
1321-3RA18-B (HD)
25.0 18.5 20.0 15.0 1321-3R35-C (ND)
1321-3R25-C (HD)
1321-3RA35-C (ND)
1321-3RA25-C (HD)
1321-3R35-C (ND)
1321-3R25-C (HD)
1321-3RA35-C (ND)
1321-3RA25-C (HD)
30.0 22.0 25.0 18.5 1321-3R35-C (ND)
1321-3R25-B (HD)
1321-3RA35-C (ND)
1321-3RA25-B (HD)
1321-3R35-C (ND)
1321-3R25-B (HD)
1321-3RA35-C (ND)
1321-3RA25-B (HD)
(1) Normal Duty and Heavy Duty ratings for 15 HP (11 kW) and below are identical except for 200...240V 3-Phase 15 HP (11 kW) drive.
(2) Standard 3-phase reactors can be used for 1-phase applications by routing each of the two supply conductors through an outside
coil and leaving the center open.
(3) Catalog numbers listed are for 3% impedance at 60 Hz. 5% impedance reactor types are also available. See publication 1321-TD001
.
(4) Input line reactors were sized based on the NEC fundamental motor amps. Output line reactors were sized based on the VFD rated
output currents.
Bulletin 1321-3R Series Line Reactors
Output Ratings
(1)
Input Line Reactor
(3)(4)
Output Line Reactor
(3)(4)
Normal Duty Heavy Duty
IP00
(Open Style)
IP11
(NEMA/UL Type 1)
IP00
(Open Style)
IP11
(NEMA/UL Type 1)
HP kW HP kW Catalog No. Catalog No. Catalog No. Catalog No.