GE HIMA F7126 Safety Power Supply Module

Manufacturer: HIMA Paul Hildebrandt GmbH (Germany)
Model: F7126
Product Type: Safety‑Certified DC/DC Power Supply Module
Input Voltage: 18 V DC to 35 V DC (wide range)
Output Voltage: 24 V DC (regulated)
Output Current: 40 A (maximum)
Output Power: 960 W
Isolation: Galvanic isolation between input and output
Efficiency: ≥ 77 % at full load
Protection Features: Overvoltage, overcurrent, short‑circuit, reverse‑polarity protection
Safety Compliance: IEC 61508 SIL 3
Operating Temperature: −40 °C to +70 °C
Storage Temperature: −40 °C to +85 °C
Relative Humidity: 5 % to 95 % (non‑condensing)
Protection Rating: IP66 (enclosed version)
Dimensions (W×H×D): 200 mm × 140 mm × 70 mm
Weight: 3 kg
MTBF: ≥ 200,000 hours

SIL 3 Safety Certification
- Fully compliant with IEC 61508 SIL 3, suitable for use in safety‑critical applications where system integrity is paramount.
- Designed with redundant circuitry to minimize single points of failure.
Wide Input Voltage Range & High Power Output
- Accepts 18–35 V DC input, supporting diverse industrial power sources and battery systems.
- Delivers 24 V DC at up to 40 A (960 W), sufficient to power multiple controllers and I/O racks.
Comprehensive Electrical Protection
- Integrated overvoltage, overcurrent, short‑circuit, and reverse‑polarity protection safeguards the module and connected equipment.
- Galvanic isolation between input and output prevents ground loops and enhances noise immunity.
Rugged Construction for Harsh Environments
- Industrial‑grade components and reinforced packaging withstand vibration, shock, and electromagnetic interference (EMI).
- IP66 rating (enclosed model) provides resistance to dust, moisture, and corrosive contaminants.
Redundant & Reliable Operation
- Redundant design supports parallel operation for fault tolerance and uninterrupted power supply.
- LED status indicators for power, fault, and alarm conditions enable immediate visual diagnostics.
Easy Integration & Maintenance
- Standardized form factor and mounting options simplify installation in control cabinets.
- Hot‑swap capable (in compatible systems) allows replacement without shutting down the entire system.

Oil & Gas Industry
- Emergency Shutdown (ESD) Systems: Provides reliable power to safety controllers that monitor and shut down processes during hazardous conditions.
- Burner Management Systems (BMS): Powers flame detectors, ignition controllers, and safety interlocks in combustion processes.
- Offshore Platforms: Withstands salt, moisture, and vibration to support continuous operation of safety systems.
Power Generation
- Thermal Power Plants: Supplies power to SIS for turbine protection, boiler safety, and grid connection monitoring.
- Hydroelectric Plants: Ensures reliable power for safety‑related control systems in remote and harsh environments.
Chemical & Petrochemical Industry
- Process Safety Systems: Powers safety instrumented systems for reactor protection, pressure relief, and toxic gas monitoring.
- Hazardous Area Applications: Suitable for use in ATEX‑rated zones when installed in certified enclosures.
Metallurgy & Heavy Industry
- Steel Mills: Supports safety systems for furnace protection, rolling mill emergency stops, and crane safety controls.
- Mining Operations: Provides robust power for safety controllers in underground and surface mining automation.
Water & Wastewater Treatment
- Critical Infrastructure Protection: Powers safety systems for pump control, chemical dosing interlocks, and emergency shutdown of treatment processes.