
3.80 [97]
0.74 [19]
1.75 [44]
3.58 [91]
1.28 [33]
0.96 [24]
1.60 [41]
0.19 [5]
0.64 [16]
0.19 [5]
4.30 [109]
DECEL
ACCEL
S3
S2
INHIBIT
C504
MIN SPD
MAX SPD
TORQUE
180
90
SW502
IL501
CL
MOV501
L1
L2
F1
MOV503
SW501
F2
SCR501
D501
R
50
2
SO502
+
METER
-
D502
A2
M
O
V
50
2
D503
A1
IR COMP
IC501
C502
S1
C
503
IC
50
2
C501
R
50
1
SCR502
115 230
SCR, Adjustable Speed Drive
for DC Brush Motors
Q U I C K S T A R T G U I D E
MM23001C
D I M E N S I O N S
S P E C I F I C A T I O N S
1. Turn the speed adjust potentiometer to “0” (full CCW)
2. Apply AC line voltage
3. Set the POWER switch to the ON position
4. Slowly advance the speed adjust potentiometer clockwise (CW). The
motor slowly accelerates as the potentiometer is turned CW. Continue
until the desired speed is reached.
5. Set the POWER switch to the OFF position to coast the motor to a stop.
S T A R T U P
M I N A R I K D R I V E S
w w w . m i n a r i k d r i v e s . c o m
14300 De La Tour Drive, South Beloit, IL 61080; Phone: (800) MINARIK (646-2745); Fax: (815) 624-6960
Document Number: 250-0387, Revision 1; Printed in the U.S.A. - May 2006
Copyright 2004 by Minarik Drives - All rights reserved. No part of this document may be reproduced or transmitted in any form without written permission from
Minarik Drives. The information and technical data in this document are subject to change without notice. Minarik Drives and its Divisions make no warranty of
any kind with respect to this material, including, but not limited to, the implied warranties of its merchantability and fitness for a given purpose. Minarik Drives and
its Divisions assume no responsibility for any errors that may appear in this document and make no commitment to update or to keep current the information in
this document. kc0604
AC Line Voltage 115 VAC or 230 VAC 50/60Hz, single phase
Armature Voltage (115 VAC Input) 0 - 90 VDC
Armature Voltage (230 VAC Input) 0 - 180 VDC
Armature Current 10
1
A
Form Factor 1.37 at base speed
HP Rating (90 VDC) 1/8 - 1 HP
HP Rating (180 VDC) 1/4 - 2 HP
Field Voltage (115 VAC Input) 50 VDC (F1 to L1); 100 VDC (F1 to F2)
Field Voltage (230 VAC Input) 100 VDC (F1 to L1); 200 VDC (F1 to F2)
Max. Field Current 1 ADC
Accel. Time Range:
for 0 - 90 VDC Armature Voltage 0.5 -11 seconds
for 0 - 180 VDC Armature Voltage 0.5 - 22 seconds
Decel. Time Range:
for 0 - 90 VDC Armature Voltage coast to a stop - 13 seconds
for 0 - 180 VDC Armature Voltage coast to a stop - 25 seconds
Analog Input Voltage Range (signal must be isolated; S1 to S2):
for 0-90 VDC Armature Voltage 0 - 1.4 VDC
for 0-180 VDC Armature Voltage 0 - 2.8 VDC
1
Requires heatsink 223-0159 when above 5 Amps