2.
CONTROL SPECIFICATIONS
TABLE I
Horsepower
5
Model
Numbers OC2-500
(OPEN
CHASSIS)
OC2E-500
(ENCLOSED)
Normal RMS Input Current
43 Amps RMS
Rated
Motor
Current
24
Amps
DC
Input Voltage (Single Phase)
/- 20 Volts
Fuses (1FU & 2FU)
A50P60 (Shawmut) or
SF5060
(
IR
)
(3FU
&
4FU)
3AG,
5
Amp
Input
Frequency
50
/
60
Hz
Output Voltage to Armature ( Rectified
and
Unfiltered
) 0
–
180VDC
Output Voltage to Field (Rectified and Unfiltered) 200VDC
Speed
Range
0
–
100%
Load Regulation for 100% Load Change
a) With Armature Feedback
Adjustable to +/- 1% of base
speed
b) With Tachometer Feedback
+/- 0.1 of base speed typical
Speed range for Specified Regulation
20:1
Speed
Dial
Characteristics
Linear
Linear Acceleration Time
0.5 to 15 Seconds adjustable
Torque Limit (% of Rated Motor Current )
Approx. 75 to 150% adjustable
Maximum
Ambient
Temperature
40
°
C
External
Signal
Capability
See
Section
13
3.
INSPECTION
Check for shipping damages. If damage is found, report it to the carrier
immediately. Do not attempt to operate the drive if visible damage exists to the
circuit board or other components.
4.
INSTALLATION
4.1
MOUNTING OF OPEN CHASSIS OC2-500 CONTROL
Four holes are provided in the base plate for mounting purposes. There is no
preferred mounting position for the OC2-500 control. Four holes for mounting the
OC2-500 should be drilled in the enclosure wall or sub-panel per the mounting
dimension shown in A1501-100-DD (Figure 2).
Apply an even, thin coat of Dow Corning Compound #4 or equivalent to the
3
