Appendix B Accessories
VFD-E Series
B-12 Revision August 2006, 01EE, SW--PW V1.03/CTL V2.03
B.5 Non-fuse Circuit Breaker Chart
Per UL 508C, paragraph 45.8.4, part a:
1. For 1-phase drives, the current rating of the breaker shall be 4 times maximum input
current rating.
2. For 3-phase drives, the current rating of the breaker shall be 4 times maximum output
current rating.
(Refer to Appendix A for rated input/output current)
1-phase 3-phase
Model
Recommended
non-fuse
breaker (A)
Model
Recommended
non-fuse breaker
(A)
VFD002E11A 15 VFD002E23A 5
VFD002E21A 10 VFD004E23A 5
VFD004E11A 20 VFD004E43A 5
VFD004E21A 15 VFD007E23A 10
VFD007E11A 30 VFD007E43A 5
VFD007E21A 20 VFD015E23A 20
VFD015E21A 30 VFD015E43A 10
VFD022E21A 50 VFD022E23A 30
VFD022E43A 15
VFD037E23A 40
VFD037E43A 20
VFD055E23A 50
VFD055E43A 30
VFD075E23A 60
VFD075E43A 40
VFD110E43A 50