ABB HESG324430R11B Redundant Power Supply Module

Technical Specifications

• Product Type: Redundant Power Supply Module (S800 I/O Series)
• Part Number: HESG324430R11B (also designated 216GD61A)
• System Compatibility: ABB AC 800M Controllers, Advant OCS, System 800xA DCS, S800 I/O Racks
• Output Voltage: 24 VDC (regulated, SELV/PELV compliant)
• Output Current: 4.0 A per module (continuous)
• Input Voltage: Wide‑range AC/DC input (100–240 VAC, 50/60 Hz; 110–300 VDC)
• Redundancy Configuration: Supports 1:1 or N+1 parallel redundancy with diode voting (requires SS823/SS832 voting unit)
• Isolation Rating: 3000 VAC (input‑to‑output galvanic isolation)
• Protection Features: Over‑voltage protection (OVP), over‑current protection (OCP), short‑circuit protection (SCP), over‑temperature protection (OTP)
• Efficiency: ≥88% (typical at full load)
• Ripple & Noise: <120 mVpp (24 VDC output)
• Hot‑Swap Capability: Full hot‑swap support for online replacement without system shutdown
• Diagnostics: Built‑in voltage/current monitoring, fault detection, and status signaling
• Power Consumption: Max 120 W (full load)
• Operating Temperature: -20°C to +60°C
• Storage Temperature: -40°C to +85°C
• Relative Humidity: 5%–95% (non‑condensing)
• Vibration Resistance: IEC 60068‑2‑6 compliant (10–2000 Hz, 2 g peak)
• Shock Resistance: IEC 60068‑2‑27 compliant (15 g, 11 ms duration)
• Protection Rating: IP20 (cabinet‑mounted)
• Mounting: Standard 35 mm DIN rail mounting, compatible with S800 I/O racks
• Dimensions: 50 mm (Width) × 120 mm (Depth) × 150 mm (Height)
• Weight: Approx. 0.8 kg
• Certifications: CE, UL 508, EN 61131‑2, EN 50178, RoHS compliant
• Country of Origin: Sweden
• Warranty: 12 months

Key Features

• Redundant Power Architecture: Enables 1:1 or N+1 parallel redundancy with seamless, bumpless failover in milliseconds, ensuring 99.999% system uptime for critical processes.
• Hot‑Swap Design: Allows online module replacement without powering down the control system, minimizing maintenance downtime and production losses.
• Wide Input Voltage Range: Accepts universal AC and DC input voltages, simplifying global deployment and compatibility with diverse power grids.
• Comprehensive Protection: Integrates multi‑layered protection against over‑voltage, over‑current, short circuits, and over‑temperature, preventing damage to the module and connected I/O devices.
• High‑Efficiency Operation: ≥88% efficiency reduces heat generation and energy consumption, lowering cooling requirements and operational costs.
• Galvanic Isolation: 3000 VAC input‑to‑output isolation eliminates ground loops, suppresses electromagnetic interference (EMI), and protects the control system from field‑side electrical faults.
• Advanced Diagnostics: Real‑time monitoring of output voltage, current, and module health; visual LED indicators and system bus diagnostics enable rapid fault identification and troubleshooting.
• Industrial‑Grade Robustness: Rugged construction withstands extreme temperatures, vibration, and shock, ensuring reliable operation in harsh industrial environments.
• Seamless S800 I/O Integration: Directly mounts into S800 I/O racks and communicates with AC 800M controllers via the system backplane, supporting plug‑and‑play installation and configuration.
• Low Ripple Output: Delivers clean, low‑noise 24 VDC power, ensuring stable operation of sensitive analog and digital I/O modules.
• Status Signaling: Equipped with LED indicators for power on, output OK, fault, and redundancy status, providing immediate visual feedback for on‑site maintenance.

Application Scenarios

Power Generation & Distribution

• Thermal Power Plants: Powers boiler control systems, turbine I/O modules, generator protection relays, and safety interlock systems in coal‑fired, gas‑fired, and combined‑cycle plants.
• Hydroelectric & Nuclear Power Plants: Supplies power to penstock control I/O, turbine governor systems, reactor safety instrumentation, and emergency shutdown (ESD) systems.
• High‑Voltage Substations: Provides redundant power to switchgear control modules, protection relays, and SCADA system I/O in transmission and distribution substations.
• Renewable Energy: Powers wind turbine pitch control systems, solar inverter monitoring I/O, battery energy storage system (BESS) management modules, and grid interconnection controls.

Oil & Gas Industry

• Refineries & Petrochemical Plants: Delivers power to distillation column control I/O, reactor safety systems, pump and valve control modules, and fire/gas detection systems.
• Offshore Platforms: Supplies redundant power to wellhead control systems, pipeline monitoring I/O, subsea sensor interfaces, and emergency shutdown (ESD) systems in harsh marine environments.
• LNG Terminals: Powers cryogenic storage tank level/pressure monitoring I/O, loading arm control systems, and vapor recovery unit controls.
• Upstream Exploration: Provides power to drilling rig control systems, well logging instrumentation, and pipeline pressure/temperature monitoring modules.

Chemical & Pharmaceutical Manufacturing

• Chemical Processing Plants: Powers reactor control I/O, pressure relief valve monitoring, material transfer systems, and safety interlock modules in batch and continuous processes.
• Pharmaceutical Production: Supplies clean, stable power to cleanroom environmental monitoring I/O, sterile process equipment controls, and batch manufacturing systems (compliant with GMP standards).
• Specialty Chemicals & Fertilizers: Delivers power to ammonia synthesis loop controls, granulation equipment I/O, and storage silo level monitoring systems.

Metals, Mining & Minerals

• Steel Mills: Powers blast furnace control I/O, rolling mill load cell monitoring, conveyor system controls, and furnace safety interlock systems in high‑temperature environments.
• Mining Operations: Supplies power to ore processing equipment controls, conveyor belt safety switches, underground ventilation system I/O, and mineral processing instrumentation.
• Aluminum Smelters: Delivers power to potline control modules, anode effect detection systems, and cooling water circulation controls.

Water & Wastewater Treatment

• Municipal Water Treatment: Powers pump control I/O, filter backwash systems, water quality monitoring instrumentation, and disinfection process controls.
• Wastewater Treatment Plants: Supplies power to aeration basin dissolved oxygen (DO) monitoring I/O, sludge dewatering equipment controls, and effluent treatment system modules.
• Desalination Plants: Delivers power to reverse osmosis (RO) system controls, pressure monitoring I/O, and brine disposal pump controls.

Manufacturing & Automation

• Automotive Production: Powers assembly line robot control I/O, welding machine monitoring, paint shop equipment controls, and conveyor system safety interlocks.
• Food & Beverage Processing: Supplies power to pasteurization temperature monitoring I/O, filling machine controls, packaging line sensors, and storage tank level modules.
• Electronics Manufacturing: Delivers power to SMT line controls, cleanroom environmental monitoring I/O, and semiconductor manufacturing equipment instrumentation.

Large‑Scale Infrastructure & Building Automation

• Data Centers: Powers UPS system monitoring I/O, cooling system controls, and critical infrastructure safety interlocks.
• Hospitals & Healthcare Facilities: Supplies redundant power to medical equipment control systems, HVAC monitoring I/O, and life safety system modules.
• Commercial Buildings: Delivers power to building management system (BMS) I/O, HVAC controls, fire protection system monitoring, and access control modules.

OEM & Process Skid Integration

• Process Skid Manufacturers: Integrates into skid‑mounted systems (mixing, blending, filtration) for pharmaceutical, food, and chemical industries, providing redundant power for control and instrumentation.
• Test & Measurement Systems: Powers industrial test rigs, sensor interfaces, and data acquisition systems in automotive, aerospace, and hydraulic component testing.