Delta VFD037B43A User Manual

Appendix B Accessories_VFD-B Series
B-38 Revision 10/2005, BE13
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)
Model
Recommended
non-fuse
breaker (A)
VFD007B21A 20 VFD007B23A 10 VFD220B23A 175
VFD015B21A/B 30 VFD007B43A 5 VFD220B43A 100
VFD022B21A 50 VFD007B53A 5 VFD220B53A 75
VFD015B23A/B 15 VFD300B23A 225
VFD015B43A 10 VFD300B43A 125
VFD015B53A 5 VFD300B53A 75
VFD022B23A 30 VFD370B23A 250
VFD022B43B 15 VFD370B43A 150
VFD022B53A 10 VFD370B53A 100
VFD037B23A 40 VFD450B43A 175
VFD037B43A 20 VFD450B53A 125
VFD037B53A 20 VFD550B43A/C 250
VFD055B23A 50 VFD550B53A 175
VFD055B43A 30 VFD750B43A/C 300
VFD055B53A 20 VFD750B53A 200
VFD075B23A 60
VFD075B43A 40
VFD075B53A 30
VFD110B23A 100
VFD110B43A 50
VFD110B53A 40
VFD150B23A 125
VFD150B43A 60
VFD150B53A 40
VFD185B23A 150
VFD185B43A 75
VFD185B53A 50

Delta VFD037B43A Specifications

General

Brand	Delta
Model	VFD037B43A
Category	DC Drives
Language	English