CK3A
Precision Control for a Wide Range of Motor Applications
The CK3A Amplifier, combined with the Power PMAC Controller, delivers precision, flexibility, and compatibility, supporting a wide range of motors—including AC/DC brushless, DC brushed, and AC induction—while ensuring nano-scale positioning accuracy and advanced control features.
- Nano-scale linear servo positioning accuracy
- High PWM frequency - up to 20 kHz
- High resolution current sensing - 16-bit ADCs
- High speed current ADC sampling - up to 6.125MHz
- Dual STO inputs and status output
- Basic functions - Energy discharge, dynamic braking, fan control
- Basic Data reporting - DC bus voltage, power module temperature, firmware version
- Dual 7-segment LED status display
- Built-in or external shunt resistor
- Support of low voltage main power operation
Specifications & ordering info
| Produkt | Rated current | Description | |
|---|---|---|---|
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5 A | Direct PWM Amplifier, 5/10 A |
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10 A | Direct PWM Amplifier, 10/20 A |
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20 A | Direct PWM Amplifier, 20/60 A |
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Features
Core Specifications:
| Logic Power Supply: | 24 | VDC |
| Main Bus Power Supply: | Up to 252 1- or 3-Phase*1 | VAC |
| 44 - 350*1 | VDC | |
| Current ADC Resolution: | 16 | Bits |
| Current ADC Sampling: | 6.125 | MHz |
*1 Refer to hardware manual for details
| Rated Current: | 5, 10, 20 | Arms |
| Peak Current: | 10, 20, 60 | Arms |
| PWM Frequency: | 8-20 | Khz |
| Operating Temperature: | 0-55 | °C |
| Max Power Output: | 1.2, 2.4, 4.4 | KW |
Supported Motors:
The CK3A Amplifier, combined with the flexibility of Power PMAC Controller and the ability to interface with various encoder feedback devices, allows the support of the following types of Motors:
- AC/DC synchronous brushless (rotary or linear) - e.g. servo Motor.
- DC Brushed - e.g. voicecoil actuator.
- AC asynchronous - e.g. Induction Motor (contact support for setting up this type of Motor).
