Overview
The ABB SNAT617CHC is a high-performance chopper control board designed for advanced industrial drive and automation systems. It provides precise control of chopper thyristors and ensures stable power regulation in demanding applications. Engineers use this board to manage braking energy, control current flow, and enhance system efficiency. This control board integrates seamlessly with ABB Advant OCS and 800xA DCS platforms. Its modular structure allows easy installation and maintenance in both new and existing automation environments. The SNAT617CHC delivers fast response and accurate control, making it ideal for heavy-duty inverter or converter systems in process industries.
Technical Specifications
- Model: SNAT617CHC
- Type: Chopper Control Board
- Brand: ABB
- Voltage: 24 V DC
- Current Range: 100–400 A
- Power Consumption: 15 W (max)
- Operating Temperature: –20 °C to +70 °C
- Protection Class: Industrial-grade, IP20 or higher
- Communication: Supports standard industrial protocols such as Modbus
- Compatibility: Works with ABB Advant OCS and 800xA DCS systems
- Design: Modular and compact for easy integration
- Dimensions: 145 mm × 35 mm × 125 mm
- Weight: 0.99 lbs















