LEESON NEMA 4X SCR Control: 174903.00 (Obsolete) - Manual (Page 16)

15
SPECIFICATIONS
AC input voltage ...................................................................... ±10% of rated line voltage
Acceleration .......................................................................................... 0.5 to 8.0 seconds
Amps - DC output .................................................................... 150 mA to 10.8 Amps D.C.
Controller overload capacity ........................................................... 150% for one minute
Current limit trimpot range ............................................................. 1.0 to 15.0 Amps D.C.
Deceleration (dependent on acceleration time setting) ........... .06 to .80 second range
Dimensions and weight:
3.50
2.70
1.80
1.40
1/4 Horsepower Rating
Typical AC Amps (120VAC)
Typical Arm Amps (120VAC)
Typical AC Amps (240VAC)
Typical Arm Amps (240VAC)
4.40
3.40
2.20
1.70
1/3
6.50
5.00
3.30
2.50
1/2
9.30
7.20
4.80
3.70
3/4
13.20
10.20
6.50
5.00
1.0
-----
-----
9.70
7.50
1.5
-----
-----
12.90
9.90
2.0
ENGLISH
METRIC
5.530"
5.530"
140mm
140mm
7.250"
7.250"
184mm
184mm
3.500"
3.500"
89mm
89mm
26.80 oz.
30.80 oz.
681 gms.
782 gms.
WIDTH LENGTH HEIGHT WEIGHT
174902
174903
174902
174903
MODEL #
Drive service factor ........................................................................................................ 1.0
Efficiency .......................................................................................................... 85% typical
Input frequency ............................................................................................ 50 or 60 Hertz
Max. trimpot speed range ..................................................... 66% to 110% of base speed
Min. trimpot speed range ................................................. 0% to 30% of maximum speed
Minimum external impedance (pot hi to pot low) .............................................. 5K ohms
Power devices ......................................................................... packaged full wave bridge
Speed control .......... via 5Kohms 2W linear potentiometer or 0-10VDC isolated signal
Speed range .................................................................................................................. 50:1
Speed regulation ................................................................................. ±1% of base speed
Temperature range .................................................. -10 o to 45 o C. ambient (15 o to 115 o F.)
Transient protection ................................................................................................. G-Mov
Type ramp of accel/decel ........................................................................................... linear
TYPICAL MOTOR CURRENTS