Polyspede

Our legendary OC2 series has been revamped with improved features and was launched in June 2002.
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OC2B is an open/closed chassis motor control that has been designed as building block solid state regulated power unit. OC2B uses state of the art control circuitry which can be used by itself, by wiring in the provided speed potentiometer as a straightforward speed regulated control or can be incorporated into much more sophisticated system designs contactor operation, external speed programming and tach feedback etc.

1/8 – 3 HP for Single-Phase Controls

A O Smith

HP	Base Speed	Arm Volt	Frame	Enclosure	Catalog Number
1/8	1750	90	56C	TEFC	E12AM-34
1/6	1750	90	56C	TEFC	E16AM-34
1/4	1750	90	56C	TEFC	E25AM-34
1/4	1750	90	56C	TENV	E25AM-I
1/4	2500	90	56C	TENV	E25WM-I
1/3	1750	90	56C	TENV	E33AM-I
1/3	2500	90	56C	TENV	E33AM-I
1/2	1750	90	56C	TEFC	E50AM-I
1/2	1750	180	56C	TEFC	E51AM-I
1/2	2500	90	56C	TENV	E50WM-I
1/2	2500	180	56C	TENV	E51WM-I
3/4	1750	90	56C	TEFC	E75AM-I
3/4	1750	180	56C	TEFC	E76AM-I
3/4	2500	90	56C	TEFC	E75WM-I
3/4	2500	180	56C	TEFC	E76WM-I
1	1750	90	56C	TEFC	E99AM-I
1	1750	180	56C	TEFC	E10AM-I
1	2500	90	56C	TEFC	E99WM-I
1	2500	180	56C	TEFC	E10WM-I
1 ½	1750	180	143/145TC	TEFC	E15AM-I
1 ½	2500	180	143/145TC	TEFC	E15WM-I
2	1750	180	143/145TC	TEFC	E20AM-I
2	2500	180	143/145TC	TEFC	E20WM-I
3	1750	180	143/145TC	TEFC	E30AM-I
3	2500	180	143/145TC	TEFC	E30WM-I

BALDOR

HP	Base Speed	Arm Volt	Frame	Enclosure	Catalog Number
1/4	1750	90	56C	TENV	E25AM-B
1/3	1750	90	56C	TENV	E33AM-B
1/3	2400	90	56C	TENV	E33AM-B
1/2	1750	90	56C	TENV	E50AM-B
1/2	1750	180	56C	TEFC	E51AM-B
1/2	2400	90	56C	TEFC	E50WM-B
3/4	1750	90	56C	TEFC	E75AM-B
3/4	1750	180	56C	TEFC	E76AM-B
3/4	2400	90	56C	TEFC	E75WM-B
3/4	2400	180	56C	TEFC	E76WM-B
1	1750	90	56C	TEFC	E99AM-B
1	1750	180	56C	TEFC	E10AM-B
1	2400	90	56C	TEFC	E99WM-B
1	2400	180	56C	TEFC	E10WM-B
1 1/2	1750	180	143/145TC	TEFC	E15AM-B
1 1/2	2400	180	143/145TC	TEFC	E15WM-B
2	1750	180	143/145TC	TEFC	E20AM-B
2	2400	180	143/145TC	TEFC	E20WM-B
3	1750	180	182/184TC	TEFC	E30AM-B
3	2400	180	182/184TC	TEFC	E30WM-B
5	1750	180	1810TC	TEFC	E52AM-B

STANDARD FEATURES

NEMA C-Face

Continuous Duty

Bi-directional operation

Removable foot mount base

Conduit box included with 56C frame motor

5/8 inch shaft with 56C frame

7/8 inch shaft with 143/145TC frame

OPTIONS
Option	Comment	Number
Tachometer	50VDC/1000RPM (supplied loose)	601A100-2
Tachometer	50VDC/1000RPM (mounted)	5PY
Thermal Switch	Normally closed contact	TP

PERMANENT MAGNET MOTORS 56C FRAME

A O SMITH Dimension

Catalog Numbers	AG Max	Enclosure	Weight (Approx)
E25AM-34	8.75	TEFC	9
E12AM-I, E25WM-I, E16AM-I, E16VM-I	7.19	TENV	15
E25AM-I, E33WM-I, E20VM-I, E16BM-I	7.88	TENV	17
E33AM-I, E50WM-I, E20BM-I, E33VM-I	8.69	TENV	21
E50AM-I, E51AM-I, E75WM-I, E76WM-I E33BM-I, E50VM-I, E34BM-I, E51VM-I	10.56	TEFC	25
E75AM-I, E99WM-I, E76AM-I, E50BM-I E66VM-I, E51BM-1	12.56	TEFC	32
E10WM-I, E67VM-I	13.06	TEFC	33
E10AM-I, E66BM-I, E67BM-I, E99AM-I	14.56	TEFC	39

PERMANENT MAGNET MOTORS 143/145TC FRAME

A O SMITH Dimensions

Catalog Numbers	AG Max	Enclosure	Weight (Approx.)
E10VM-I, E15WM-I	14.625	TEFC	50
E20WM-I, E13VM-I	16.125	TEFC	68
E15AM-I, E10BM-I	16.125	TEFC	68
E20AM-I, E13BM-I	17.125	TEFC	73
E19VM-I, E30VM-I	19.188	TEFC	81
E19BM-I, E30AM-I	20.125	TEFC	92

Volts/Hertz, Sensorless
Vector and Flux Vector
drives ranging
from 1/4 to 200 HP.

Non Regenerative
and Regenerative
drives from 1/6
to 500 HP.

AC motors from Baldor,
AO Smith, Lincoln,
Marathon and Reliance.

DC motors from Baldor
and AO Smith.