Baldor MN1851 manual Regeneration Resistor, Package

Regeneration Resistor

A regeneration resistor should be installed to dissipate energy during braking if a Fault “1” (over-voltage) occurs.

				Baldor Catalog Number
Control	Package	115VAC Controls		230VAC Controls		400/460VAC Controls
Rated
	Size	Resistor	Resistor	Resistor	Resistor	Resistor	Resistor
Amps		Catalog		Catalog		Catalog
			Watts		Watts		Watts
		No.		No.		No.
2.5	A	RG27	44	RG56	44
5	B	RG27	44	RG56	44
7.5	C	RG22	100	RG39	100
2.5	G					* RG68	320
5	G					* RG68	320
7.5	G					RG68	320
15	H					RG27A	320
22.5	H					RG23	640
2	E	RG4.7	320	RG10	320
5	E	RG4.7	320	RG10	320
10	E	RG4.7	320	RG10	320
15	E	RG4.7	320	RG10	320

*These controls have a 200 ohm, 50 watt resistor installed (internal). An RG68 resistor can be installed in parallel for additional capability.

	1.7 (45)
3.9	3.54
(100)
	(90)

L

L = 5.5	(140) for 44 watt	M4		2.6 (65)
8.9	(228) for 100 watt	Clearance Requirements (all sizes):
13.2 (337) for 320/640 watt
		2″	(51mm) top and bottom
		1″	(26mm) left and right side

For safe operation, allow a clearance distance between each control and on all sides of each control.

MN1851 Accessories & Options 9-3