FEATURES & BENEFITS
Typical Applications
0
1
1/20 to 2 Hp
SCR DC NEMA 1
MM20000 Series
n NEMA 1 enclosure: Protects against accidental contact and falling objects.
n Speed range and regulation: 1% regulation over 60:1 speed range. 3% for models MM21151C & MM21251C.
n User adjustable calibration pots: IR compensation, min speed, max speed, current limit, acceleration & deceleration.
n Non regen reversing: Forward/reverse switch on cover of models MM21251C & MM23201C.
n Diagnostic: LED for Power On light on front of enclosure.
n Stopping modes: MM21251C and MM23201C have run/brake switch on front of enclosure.
n Screw terminals: Quick and easy wire terminations.
MM23201
MM20000 Series Specifications
† A filtered drive yields higher output voltage and lower form factor.
*Needs heatsink model number 223 - 0174 above 5 amps. Drives operate from 50 - 60 Hz.
1.10
1.10
50/100 (1 Amp)
50/100 (1 Amp)
No
Ye s
1/20 - 1/4 @ 130 VDC
1/20 - 1/4 @ 130 VDC
2.7
2.7
0 - 130
0 - 130
115
115
MM21151C†
MM21251C†
Models
Input Voltage
(VAC)
Output Voltage
(VDC)
Max. Output
Current (ADC)
Form Factor
Hp Rating
Reversing &
Braking
Field Supply
1.37
1.37
50/100/200 (1 Amp)
50/100/200 (1 Amp)
No
Ye s
1/8 - 1 @ 90 VDC
or 1/4 - 2 @ 180 VDC
1/8 - 1 @ 90 VDC
or 1/4 - 2 @ 180 VDC
10.0*
10.0*
0-90 or 0-180
0-90 or 0-180
115/230
115/230
MM23101C*
MM23201C*
n Conveyors
n Packaging Equipment
n Printers
n Specialty Machinery
n Food Processing
n Pumps
Minarik’s MM20000 Series of drives
housed within an aluminum NEMA 1 enclosure guarantee protection from hands,
falling dirt, or any other unwanted external
solid objects that present a hazard.
Additionally, the MM21251C and
MM23201C have non-regenerative reversing and dynamic braking capability accessible through switches on the front of the
enclosure. Users make all wire terminations
at the screw terminal strip inside the enclosure, and operate the drive through the premounted speed potentiometer, power
switch, and brake or reversing switch when
applicable.
We offer four different MM drives that fit in
NEMA 1 enclosures. Each drive is dependable and adept at controlling DC SCR
brush-type motors in variable-speed applications from 1/20 to 2 Hp. Using full-wave
rectification of the AC line input, these SCR
drives provide a 60:1 speed range. The
MM21151C and MM21251C are filtered
drives that output 0-130 VDC to the motor
with a 1.10 form factor. We offer single and
dual voltage drives which operate from 115
VAC or 115/230 VAC, to run 90, 130 or
180 VDC motors.
MM20000 Dimensions
All dimensions in inches [millimeters]
Two 0.88 [22]
conduit holes
MM21151C/MM21251C Dimensions
MM223101C/MM23201C Dimensions
4.75 [121]
6.00 [152]
8.00
[203]
5.00
[127]
Keyhole
(3)
for #10
screw
2.75
[70]
2.50
[64]
3.45
[88]
1.72
[44]
1.69
[43]
1.69
[43]
1.79
[45]
2.50
[64]
2.50
[64]
1.13 [29]
8.88
[266]
6.78
[172]
3.60
[92]
2.75
[58]
For matching DC motors, see pages 37 to 43.
Call us toll free 1•800•MINARIK or download manuals at www.minarikdrives.com
A
SCR DRIVES