I. Product Description

216NG63A: Product model, ABB Procontrol / REG216 Generator Protection System Cabinet Auxiliary DC Power Module

HESG441635R1: ABB original part code (hardware version R1), matching backplane number: HESG216877/K

Series: REG216 Generator Protection, Advant OCS, Symphony DCS Power Generation Control System

Key Electrical Parameters Table

Project Specification Parameters

AC Input AC 85～264V (wide voltage range, universal, 47~63Hz)

DC Output DC 24V / 10A, providing centralized power supply for protection cards and I/O boards inside the cabinet

Redundant Configuration Supports dual-module N+1 redundant hot standby, automatically cuts power without interruption in case of failure

Isolation Level Electrical isolation of input/output at 1500VAC, surge protection, short circuit protection, over-temperature protection

Operating Temperature -25℃～+70℃, installed inside the control cabinet (IP20)

Net Weight Approximately 1.9kg; Rack slot type plug-in installation (216MB6 standard rack)

Core Functions

Overall Power Supply: Provides stable 24VDC working power for REG216 generator protection device, CPU board, analog/digital I/O cards;

Power Failure Monitoring: Built-in voltage/overcurrent monitoring, fault relay contacts output alarm to the upper DCS;

Redundant Switching: Dual power supply parallel redundancy, seamless switch in case of single unit damage, ensuring that the protection of the unit does not go black or trip;

Compatible with the same series: 216NG63 (old model), 216NG63B (upgraded version, output 12A), bottom plate interchangeable.

Application Scenarios

Thermal Power / Hydropower: Steam turbine generator, water turbine generator REG216 relay protection panel power supply;

Gas Turbine: Gas turbine auxiliary control Symphony Plus system cabinet power supply;

Power Plant Auxiliary Equipment: Plant power high-voltage protection cabinet, excitation system control cabinet;

Petrochemical / Paper Industry: Large-scale unit Advant DCS control cabinet power supply unit.