7425AC by Copley Controls
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The Copley Controls 7425AC from the DC Servo Amplifiers series delivers a peak current of 20 A at 205 V. It accepts 32–264 VAC at 47–63 Hz and operates with a 25 kHz PWM frequency weighing 3.71 lbs. It features Enable and Reset inputs plus 0.92 °C/W thermal resistance without heatsink.
Technical Specifications
Continuous current
10 A @ 250 V
10 A @ 250 V
Dimensions (no heatsink)
7.50×6.94×2.72 in
7.50×6.94×2.72 in
External mains fuse
20 A @ 250 V
20 A @ 250 V
Input AC
32–264 VAC, 47–63 Hz
32–264 VAC, 47–63 Hz
Inrush current
37 A
37 A
Logic inputs
Enable, Reset, Motemp (active low)
Enable, Reset, Motemp (active low)
Mains current
16 A
16 A
Min load inductance
400 µH
400 µH
Operating temperature
0–70 °C (baseplate)
0–70 °C (baseplate)
Peak current
20 A @ 205 V
20 A @ 205 V
Peak duration
2 s (independent of polarity)
2 s (independent of polarity)
PWM frequency
25 kHz
25 kHz
Thermal resistance (no heatsink/fan)
0.92 °C/W
0.92 °C/W
Weight (no heatsink)
3.71 lbs
3.71 lbs
Contact Us
1620 Old Apex Road, Cary, NC 27513, USA
Toll Free: 1-888-551-3082
International: 1-919-443-0207
Fax: 1-919-867-6204
Email: sales@automation-factory.com
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