Delta Electronics 230V Series manual Non-fuse Circuit Breaker Chart, Fuse Specification Chart

Appendix B AccessoriesVFD-S Series

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)
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

Model

VFD002S23A

VFD004S23A

VFD004S43A/B/E

VFD007S23A

VFD007S43A/B/E

VFD015S23D

VFD015S43D/E/U

VFD022S23D

VFD022S43D/E/U

Recommended

non-fuse breaker (A)

5

5

5

10

5

20

10

30

15

Fuse Specification Chart

Smaller fuses than those shown in the table are permitted.

Model	I (input)(A)	I (output)(A)
VFD002S11A/B	6	1.6
VFD002S21A/B/E	4,9	1.6
VFD002S23A	2.4	1.6
VFD004S11A/B	9	2.5
VFD004S21A/B/E	6.5	2.5
VFD004S23A	3.0	2.5
VFD004S43A/B/E	1.9	1.5
VFD007S11A/B	18	4.2
VFD007S21A/B/E	9.7	4.2
VFD007S23A	5.1	4.2
VFD007S43A/B/E	3.2	2.5
VFD015S21D/E	15.7	7.5
VFD015S23D	9.0	7.5
VFD015S43D/E/U	4.3	4.2
VFD022S21D/E/U	24	11.0
VFD022S23D	15	11.0
VFD022S43D/E/U	7.1	5.5

	Line Fuse
I (A)		Bussmann P/N
15		JJN-15
10		JJN-10
5		JJN-6
20		JJN-20
15		JJN-15
5		JJN-6
5		JJN-5
30		JJN-30
20		JJN-20
10		JJN-10
5		JJN-5
30		JJN-30
20		JJN-20
10		JJN-10
50		JJN-50

30JJN-30

15JJN-15

B-20 Revision August 2006, SE08, SW V2.61