9-4 Accessories & Options
MN1276
Regeneration Resistor
Some controls are shipped with an internal regen resistor. If an internal resistor is
not present, a regeneration resistor should be installed to dissipate energy during
braking if a Fault ā1ā (over-voltage) occurs.
Baldor Catalog Number
Control
115VAC Controls 230VAC Controls 400/460VAC Controls
Rated
Amps
on
ro
Size
Resistor
Catalog
No.
Resistor
Watts
Resistor
Catalog
No.
Resistor
Watts
Resistor
Catalog
No.
Resistor
Watts
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
20 H RG11 640
27.5 H RG11 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 r esistor installed (internal).
An RG68 resistor can be installed in parallel for additional capability.
3.54
(90)
5.5 (140) for 44 watt
8.9 (228) for 100 watt
13.2 (337) for 320/640 watt
3.9
(100)
M4
2.6 (65)
1.7 (45)
L
L=
Clearance Requirements (all sizes):
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.