Delta Electronics VFD007S23A manual Nfb

Chapter 2 Installation and WiringVFD-S Series

For VFDXXXSXXA/B/D/U

Main Circuit Power

NFB

R/L1

S/L2

T/L3

Recommended Circuit		SA
when power supply
is turned OFF by a	OFF	ON
fault output

	E
	R/L1
	S/L2
	T/L3	17V
MC	RB	Grounding resistance
	RC	less than 100
MC

17V

4.7k

17V

4.7k

17V

4.7k

17V

4.7k

17V

4.7k

17V

4.7k

47K

2-18 Revision August 2006, SE08, SW V2.61