GE WESDAC D20 PS

The GE WESDAC D20 PS is a dedicated power supply module designed for the WESDAC D20 series remote terminal units (RTUs) and control systems. It provides stable and reliable power distribution to critical system components, ensuring continuous operation in utility, substation, and industrial automation environments. Built to meet stringent reliability requirements, this power supply is well suited for mission-critical applications.

---

Functional Role

Within a WESDAC D20 system, the D20 PS acts as the core power source, converting incoming electrical power into regulated outputs suitable for RTU processors, communication modules, and I/O boards. Its design emphasizes power stability, protection, and resilience against electrical disturbances commonly found in field installations.

---

Electrical Characteristics

Instead of focusing solely on raw values, the power supply is engineered for operational robustness:

• Regulated DC output for WESDAC D20 systems

• Wide input tolerance to accommodate field power variations

• Low ripple and noise for sensitive control electronics

• Protection against overload, short circuit, and voltage irregularities

• Designed for continuous 24/7 operation

  
  

---

Design and Internal Structure

The GE WESDAC D20 PS features an industrial-grade enclosure with reinforced internal components. High-quality power conversion circuitry, thermal management elements, and protective components are integrated to ensure stable operation over extended periods. The module layout is optimized to minimize heat buildup and enhance long-term reliability.

---

Key Advantages

• High reliability for substation and utility applications

• Stable power delivery to critical RTU components

• Reduced risk of system downtime

• Designed to operate in electrically noisy environments

• Long service life with minimal maintenance

---

Typical Applications

Application Area	Usage
Electrical Substations	Powering WESDAC D20 RTUs and communication units
SCADA Systems	Supporting remote monitoring and control hardware
Utility Automation	Ensuring stable operation of field devices
Industrial Control	Powering remote I/O and control modules
Infrastructure Projects	Reliable power for distributed control systems

---

Installation and Maintenance

The D20 PS is designed for straightforward installation within WESDAC D20 system enclosures or racks. Proper grounding and ventilation are recommended to ensure optimal performance. Maintenance requirements are minimal and generally involve periodic inspection of wiring, connectors, and ventilation paths.

---

System Compatibility

This power supply module is fully compatible with GE WESDAC D20 systems and is engineered to integrate seamlessly with other D20 components. Its reliable output supports system expansion and upgrades without compromising power stability.