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421CE by Copley Controls

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The Copley Controls 421CE from the DC Servo Amplifiers series is a robust DC servo amplifier offering a continuous current of 5A and continuous power of ~5A @ ~170V with a peak current of 10A at a PWM switching frequency of 25kHz. It accepts DC power from 24-180VDC and provides selectable load inductance from 200 uH to 40mH via a 40-pin header socket. Operating over a baseplate temperature range of 0 to 70 degrees C, it features a differential reference input (100K between inputs), logic inputs up to +24V, and a thermal resistance of 2.7 degrees C/W. CE Certified for industrial automation, it excels in dynamic performance and protection.

Technical Specifications

Amplifier Case Size
3.28 x 5.09 x 1.43 in.
Continuous Current
5A
Continuous Power
~5A @ ~170V
Dc Power Requirements
24-180VDC
Load Inductance
Selectable with components on header socket: 200 uH to 40mH
Logic Inputs
Input voltage range 0 to +24V
Logic Threshold Voltage
2.5V (Schmitt trigger inputs with hysteresis)
Operating Temperature Range
0 to 70 degrees C baseplate temperature
Output Power
~10A @ ~170V peak
Peak Current
10A
Peak Power
~10A @ ~170V for 1 second
Pwm Switching Frequency
25kHz
Reference Input
Differential, 100K between inputs, ~20V maximum
Thermal Resistance
2.7 degrees C/W (no heatsink, no fan)

Click here for product datasheet

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