Filter
Top Products
Appendix B Accessories|VFD-S Series
B-20 Revision August 2006, SE08, SW V2.61
B.9 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)
VFD002S11A/B
15
VFD002S23A
5
VFD002S21A/B/E
10
VFD004S23A
5
VFD004S11A/B
20
VFD004S43A/B/E
5
VFD004S21A/B/E
15
VFD007S23A
10
VFD007S11A/B
30
VFD007S43A/B/E
5
VFD007S21A/B/E
20
VFD015S23D
20
VFD015S21D/E
30
VFD015S43D/E/U
10
VFD022S21D/E/U
50
VFD022S23D
30
VFD022S43D/E/U
15
Fuse Specification Chart
Smaller fuses than those shown in the table are permitted.
Line Fuse
Model I (input)(A) I (output)(A)
I (A) Bussmann P/N
VFD002S11A/B 6 1.6 15 JJN-15
VFD002S21A/B/E 4,9 1.6 10 JJN-10
VFD002S23A 2.4 1.6 5 JJN-6
VFD004S11A/B 9 2.5 20 JJN-20
VFD004S21A/B/E 6.5 2.5 15 JJN-15
VFD004S23A 3.0 2.5 5 JJN-6
VFD004S43A/B/E 1.9 1.5 5 JJN-5
VFD007S11A/B 18 4.2 30 JJN-30
VFD007S21A/B/E 9.7 4.2 20 JJN-20
VFD007S23A 5.1 4.2 10 JJN-10
VFD007S43A/B/E 3.2 2.5 5 JJN-5
VFD015S21D/E 15.7 7.5 30 JJN-30
VFD015S23D 9.0 7.5 20 JJN-20
VFD015S43D/E/U 4.3 4.2 10 JJN-10
VFD022S21D/E/U 24 11.0 50 JJN-50
VFD022S23D 15 11.0 30 JJN-30
VFD022S43D/E/U 7.1 5.5 15 JJN-15