Description

The Woodward DTSC-200-55B is a high-reliability Automatic Transfer Switch (ATS) control panel designed for critical power management applications. It serves as the primary intelligence for managing transitions between utility and generator power sources. By automating engine start/stop sequencing and monitoring three-phase voltage and frequency parameters, the DTSC-200-55B ensures seamless power availability for mission-critical infrastructure, including hospitals, data centers, and industrial power stations.

Features

• Advanced microprocessor-based control for precise open or closed transition logic.
• Simultaneous three-phase voltage and frequency sensing on both utility and generator inputs.
• Integrated HMI with backlit LCD and status LEDs for real-time diagnostics and local setpoint configuration.
• Programmable timers for transfer, re-transfer, and engine cooldown cycles.
• Supports Modbus RTU communication for integration with Building Management Systems (BMS) and remote monitoring.
• Rugged construction designed to withstand electrical noise and voltage transients common in industrial environments.

Applications

The DTSC-200-55B is suitable for use in:

• Data centers and telecommunications hubs requiring zero-downtime power switching.
• Hospital and healthcare facility emergency power systems.
• Oil and gas refineries where grid stability is critical.
• Distributed power generation and backup power management systems.

Technical Specifications

Installation Guidelines

• Ensure the control panel is mounted in a clean, dry, and vibration-free enclosure.
• Use shielded twisted-pair cabling for Modbus RTU communication to minimize EMI interference.
• Verify that all AC sensing inputs are properly fused according to local electrical codes.
• Ensure the unit is properly grounded to the cabinet chassis to prevent noise-related logic errors.
• Power down the unit before performing any wiring changes or maintenance.
• Follow standard ESD handling procedures when interacting with the module terminals.

FAQ

What is the primary function of the DTSC-200-55B?

The DTSC-200-55B is designed to monitor utility and generator power sources and automatically execute the transfer of loads between them, ensuring power continuity during grid failures.

Does this controller support remote monitoring?

Yes, the unit supports Modbus RTU communication, allowing it to be integrated into building management systems for remote monitoring and data acquisition.

What environmental conditions is this module rated for?

The DTSC-200-55B is rated for operation in temperatures ranging from -20 to +70 deg C, making it suitable for a wide variety of industrial environments.