Overview

The ABB HESG448213R1 is a power supply module specifically designed for ABB’s REG216 generator protection platform. It delivers regulated DC voltage to control and I/O modules, ensuring continuous operation in critical environments such as power plants, substations, and industrial automation systems.

Engineered for reliability, the HESG448213R1 features overload, short-circuit, and thermal protection, safeguarding connected devices from electrical faults. Its compact design and DIN rail compatibility simplify integration into control cabinets.

For instance, in a thermal power station, the module maintains continuous power to protection relays and trip circuits, even during transient disturbances or module failures.

Technical Specifications

Typical Applications

• Generator Protection Systems: Powers REG216 modules for voltage, current, and frequency monitoring.

• Substation Automation: Supplies control and communication modules in high-voltage environments.

• Industrial Process Control: Delivers stable DC power to PLCs and I/O modules.

• Power Plant Safety Systems: Ensures uninterrupted operation of trip relays and fault detection circuits.

• Retrofit Projects: Replaces aging power modules with modern, fault-tolerant units.

FAQ

Q1: What systems is the HESG448213R1 compatible with?
A1: It is designed for ABB REG216 protection and control systems.

Q2: Does it support redundancy?
A2: Yes, it can operate in parallel with automatic switchover for fault-tolerant operation.

Q3: What protection features are included?
A3: The module provides overload, short-circuit, and thermal protection.

Q4: What is the typical output voltage?
A4: It delivers a regulated 24 V DC output.

Q5: Is it suitable for harsh environments?
A5: Yes, it operates from –25°C to +55°C and meets industrial standards for reliability and safety.