Product Overview

The Allen-Bradley 80026-044-02 is a high-performance switching power supply board engineered to provide regulated DC power within sophisticated industrial control architectures. This module is frequently utilized in high-power applications, including Integrated Gate-Commutated Thyristor (IGCT) gate driver systems and medium-voltage drive assemblies. By utilizing switched-mode power conversion technology, the 80026-044-02 ensures high efficiency and low heat dissipation, which is critical for maintaining the longevity of sensitive semiconductor components. Its ruggedized PCB construction is specifically designed to handle the high-frequency switching and thermal demands of heavy industrial power electronics.

Technical Characteristics

The 80026-044-02 is defined by its precision voltage regulation and robust protective features:

High-Efficiency Power Conversion This switching board utilizes high-frequency pulse-width modulation (PWM) to convert input energy into a stable 24V DC output. This method minimizes energy loss and allows for a more compact board design compared to traditional linear power supplies, making it ideal for high-density control cabinets.

Integrated Circuit Protection To safeguard upstream PLC and IGCT components, the 80026-044-02 incorporates active suppression for over-voltage transients, short-circuit current limiting, and thermal overload protection. These layers of security ensure that the module fails safely in the event of an external fault, preventing damage to the wider automation system.

Superior Signal Conditioning The board features advanced filtering to eliminate ripples and electromagnetic interference (EMI). This "clean" power delivery is essential for the reliable operation of digital logic and analog sensors that are susceptible to electrical noise commonly found in motor drive environments.

Industrial Grade Durability Manufactured with high-grade industrial laminates and vibration-resistant solder joints, this power supply board is built to withstand the rigors of 24/7 manufacturing cycles. It operates reliably across a wide temperature spectrum, maintaining precise output tolerances even under fluctuating load conditions.

Technical Specifications

• Brand: Allen-Bradley / Rockwell Automation

• Model Number: 80026-044-02

• Module Type: Switching Power Supply Board / IGCT Power Module

• Output Voltage: 24V DC (Regulated)

• Application Compatibility: Medium Voltage Drives / Power Electronics

• Installation: Chassis or Frame Integrated

• Cooling: Natural Convection / Forced Air compatible

• Weight: 2.1 kg

• Dimensions: 29.5 x 23 x 11.5 cm

• Origin: USA

Application Areas

The 80026-044-02 is a critical component for power distribution in specialized automation sectors:

• Heavy Manufacturing: Powering gate drivers in steel and metal processing plants.

• Energy Management: Integration into grid stabilization and power conversion systems.

• Chemical Processing: Providing stable power for distributed control systems (DCS) in hazardous areas.

• Oil & Gas: Reliable operation for large-scale induction motor control systems.