Delta Electronics VFD-S manual B.9 Non-fuse Circuit Breaker Chart, Fuse Specification Chart

Appendix B AccessoriesVFD-S Series

B.9 Non-fuse Circuit Breaker Chart

The fuse should comply with UL248 and the breaker should comply with UL489.

The current rating of the breaker shall be within 2~4 times maximum input current rating. (Refer to Appendix A for rated input/output current)

1-phase

Model	Recommended
	non-fuse breaker (A)
VFD002S11A/B	15
VFD002S21A/B/E	10
VFD004S11A/B	20
VFD004S21A/B/E	15
VFD007S11A/B	30
VFD007S21A/B/E	20
VFD015S21D/E	30
VFD022S21D/E/U	50

3-phase

Model	Recommended
	non-fuse breaker (A)
VFD002S23A	5
VFD004S23A	5
VFD004S43A/B/E	5
VFD007S23A	10
VFD007S43A/B/E	5
VFD015S23D	20
VFD015S43D/E/U	10
VFD022S23D	30
VFD022S43D/E/U	15

Fuse Specification Chart
Smaller fuses than those shown in the table are permitted.
Model	I (input)(A)	I (output)(A)		Line Fuse
			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

Revision August 2008, SE09, SW V2.61 B-19