User Manual
Worcester Actuation Systems Series 75 Electric Valve Actuator FCD WCAIM2013-01 - 08/04
14
Electrical Requirements
The following table represents approximate current draw (at rated stall torques) in amp at various voltages for each motor.
Actual values depend on several variables. For exact values, test the unit at a particular load.
Actuator Size
Suffi x Code Duty Cycle Voltage 10 12 15 20 22 23 25 30
Blank
20%
120 AC
—
—
0.7
—
—
—
—
—
Blank
25%
120 AC
0.7
0.7
—
1.5
1.5
—
2.7
3.5
2
10%
120 AC
1.5
1.5
—
2.9
2.9
—
—
—
4
75%
120 AC
0.3
0.3
—
0.7
0.7
0.7
2.2
2.2
5
100%
120 AC
0.25
0.25
—
0.5
—
—
—
—
Blank
25%
240 AC
0.4
0.4
—
0.9
0.9
—
1.3
1.4
2
10%
240 AC
0.6
0.6
—
1.3
1.3
—
—
—
4
75%
240 AC
0.15
0.15
—
0.3
0.3
0.3
1.2
1.2
5
100%
240 AC
—
—
—
—
—
—
—
—
Blank
25%
12 DC
1.4
1.2
—
5
4.2
—
—
—
4
75%
12 DC
0.5
0.5
—
1.6
1.5
2
—
—
Blank
25%
24 DC
0.7
0.6
—
2.5
2.1
—
—
—
4
75%
24 DC
0.25
0.25
—
0.8
0.75
1
—
—
Cycle Time (sec.)
Suffi x Code 10 12 15 20 22 23 25 30
Blank
5
8
5
5
8
—
10
15
2
2.5
4
—
2.5
4
—
—
—
4
17, 15
27, 25
—
17, 15
27, 25
25
15
23
5
17
27
—
27
—
—
—
—
If a heater is used on 12 or 24 VDC actuators, increase the locked rotor currents
shown above by the following values (This applies to DC voltages only):
Locked Rotor Currents
12 VDC 24 VDC
Heater
1.3 amp
0.7 amp