RELIANCE 45C959 DC Drive Control Card

Key Features and Advantages

The Reliance Electric 45C959 DC drive control card delivers precision speed regulation for industrial DC motors with ±0.1% speed regulation accuracy. Designed for Reliance DCS series drives, this module provides comprehensive control capabilities including torque control, field weakening, and dynamic braking functions. Its robust design ensures reliable operation in demanding industrial environments.

Advanced control flexibility: Supporting both tachometer and encoder feedback, the 45C959 adapts to various motor configurations. The module features four configurable digital inputs and two relay outputs for custom control logic implementation. Its RS-485 Modbus RTU interface enables seamless integration with PLCs and SCADA systems for centralized monitoring and control.

RELIANCE 45C959

Comprehensive protection: Built-in safeguards include over-voltage, over-current, field loss, and thermal protection. The 45C959 monitors critical parameters and provides diagnostic information through status LEDs and communication interfaces. Its automatic current limit control prevents motor damage during overload conditions.

Configuration efficiency: Reliance’s DriveTools software simplifies setup with pre-configured templates for common applications. The 45C959 supports parameter cloning for quick replacement and reduced commissioning time. Its non-volatile memory retains configuration settings during power loss.

Industrial durability: Designed for 24/7 operation, the control card withstands industrial electrical noise and vibration. The compact design saves panel space while providing full functionality for DC motor control applications ranging from conveyors to extruders.