Permanent magnet Cycletrol® DC Motors0 pages
Permanent magnet Cycletrol® DC Motors
MOC-1 Motor Overload Control
Graham Transmissions’ permanent
magnet DC motors are optimized for
rapid cycling use with Cycletrol
Series DC controls. All motors are instock for prompt delivery.
The MOC-1 monitors motor load and
provides a latched “alarm” contact if
an overload occurs. An adjustable
time delay allows the MOC-1 to
ignore normal acceleration currents
without nuisance tripping. The
MOC-1 is frequently used to shut
down an overloaded system before
motor or machine damage can
occur.
Features
• For use with 120/240 VAC single
phse silicon controlled rectifier
(SCR) drives
• 90/180 volt armature motors have
1,800 RPM base speed
400100
•
400130
•
•
•
•
400200
•
400230
•
•
8000-12
8000-25
8000-33
8000-55
8000-75*
8001-00*
8050-55*
8050-75*
8051-00*
8051-50*
8052-00*
8053-00*
8055-00
Armature DC Drive Horsepower NEMA Torque Amperes Inertia Enclosure “L” Shipping
Length Weight
(VDC)
(VAC)
Frame (lb-ft)
(DC)
(lb-ft2)
•
16
19
22
28
32
32
Drawing
90
90
90
90
90
90
120
120
120
120
120
120
1/8
1/4
1/3
1/2
3/4
1
56BC
56BC
56BC
56BC
56BC
56BC
0.38
0.75
1.0
1.5
2.3
3.0
1.5
2.7
3.5
4.7
6.9
9.5
0.020
0.027
0.035
0.045
0.054
0.059
TENV
TENV
TENV
TENV
TEFC
TEFC
8.13
9.13
10.13
12.13
13.50
13.50
lbs.
lbs.
lbs.
lbs.
lbs.
lbs.
FF
FF
FF
FF
GG
GG
180
180
180
180
180
180
180
240
240
240
240
240
240
240
1/2
3/4
1
1-1/2
2
3
5
56BC
56BC
56BC
45BC
82BC
82BC
182TC
1.5
2.3
3.0
4.5
6.0
9.0
15.0
2.3
3.8
4.6
7.8
9.5
14.0
24.5
0.044
0.061
0.083
0.182
0.249
0.278
1.132
TENV
TEFC
TEFC
TEFC
TEFC
TEFC
TEFC
12.13 29 lbs.
11.50 25 lbs.
13.50 30 lbs.
16.00 65 lbs.
16.50 78 lbs.
19.75 90 lbs.
25.25 163 lbs.
Dimensions
FF
GG
GG
CC
DD
HH
EE
Wiring Schematic
inches (mm)
13 14 15
C NO NC
Overload
8-32 Tapped
Mtg. Holes (4)
AC
Neut Hot
1
2
8.25
(209.55)
19 20 21
C NO NC
Overload
MOC - I
3
Reset
4
5
Start
6
7
C
8
22
C
Start
NO NC
9
10
23 24
NO NC
Start
A+
11
A12
AC Line
6.125
(155.58)
+
AC Line
*CE marked, conforms to EN60034-1 & EN60034-5
3.875
(98.43)
5.25
(133.35)
42
16 17 18
C NO NC
Overload
0.688
(17.48)
Run
Terminals
A+
A-
3.0
(76.2)
SCR DC Control
19
•
•
Specifications
Model
Model
Number
Number
Up to 3 HP
NEMA 12
Chassis
Part No.
• Monitors 1/8–3 HP DC motors
• 120 or 240 VAC control power
• Three DPDT alarm (over load)
contacts rated for 120/240 VAC;
3 amps
• 25 turn adjustments for trip point
and ignore time
• LED function lights (Power ON,
Start, Overload)
• Start and Reset Inputs
• Chassis and NEMA 12 Enclosure
240, 1Ø (-15% + 10%)
120, 1Ø (-15% + 10%)
• Designed to industry-standard
NEMA frame sizes
• 13 models rated from 1/8 to 5 HP
• Easy access to brushes for quick
brush replacement
• Non-vented and fan cooled versions
• UL recognized
SELECTION
M
•
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