Email: sales@runshengdcs.com
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Phone：+86 15383419322Description
The HIMA F6217 is a high-availability redundant power supply module engineered for critical safety systems within HIMA’s HIMax and HIMatrix platforms. Designed to deliver uninterrupted 24VDC power to safety controllers and I/O modules, this unit ensures continuous operation of Safety Instrumented Systems (SIS) in mission-critical environments. Its dual-redundant architecture features active load sharing and automatic failover with zero transfer time (<1ms), eliminating single points of failure in emergency shutdown (ESD) and fire & gas (F&G) applications. The HIMA F6217 complies with SIL 3 requirements per IEC 61508, incorporating galvanic isolation, real-time voltage monitoring, and thermal overload protection. With a wide input voltage range (85-264VAC/90-300VDC), it withstands grid fluctuations common in industrial plants while maintaining precise output regulation (±0.5%). The module’s hot-swappable design allows replacement during live operation, crucially minimizing downtime in continuous processes like refinery operations or pipeline control. For global deployments, the HIMA F6217 carries ATEX/IECEx certifications for hazardous areas and features 92% energy efficiency, reducing operational costs over its 15-year service life.
HIMA F6217 984621702
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | HIMA F6217 |
| Manufacturer | HIMA |
| Product Type | Redundant Power Supply Module |
| Input Voltage | 85-264VAC / 90-300VDC (Auto-ranging) |
| Output Voltage | 24VDC ±0.5% (Redundant Channels) |
| Output Current | 40A (Total, shared) |
| Redundancy | N+1 Parallel Operation |
| Efficiency | 92% (Typical) |
| Transfer Time | <1ms (During Failover) |
| Isolation | 2.5kV Input-to-Output |
| Operating Temperature | -25°C to +70°C |
| Cooling Method | Forced Air (Variable Speed) |
| MTBF | 500,000 hours (Per channel) |
| Certifications | SIL 3, ATEX II 3G, IECEx, UL 508 |
Main Features and Advantages
Uninterrupted Power Security: The HIMA F6217 employs decoupled OR-ing MOSFET technology to prevent back-feeding during failures, ensuring seamless transition between power channels without voltage dips. Its adaptive load balancing dynamically adjusts current sharing between modules, extending component lifespan by preventing thermal hotspots.
Advanced Diagnostics: Integrated voltage/current sensors provide real-time health data via HIMA’s Safety Manager software, enabling predictive maintenance. The front-panel LED array visualizes status (normal/derated/fault) for rapid troubleshooting.
Robust Environmental Tolerance: Engineered for harsh settings, the HIMA F6217 operates at full load up to 70°C with IP20 protection against particulate ingress. Its conformal-coated PCB resists humidity and corrosive atmospheres in offshore or chemical installations.
Cybersecurity Compliance: Hardware-enforced firmware signature verification prevents unauthorized code modifications, meeting IEC 62443 cybersecurity standards for critical infrastructure. Compared to conventional power supplies, the HIMA F6217 reduces energy losses by 30% through synchronous rectification technology.
Application Field
The HIMA F6217 delivers fault-tolerant power for safety systems where downtime poses catastrophic risks. In LNG liquefaction plants, it powers SIL 3-certified gas detection arrays, maintaining operation during grid transients caused by compressor startups. Petrochemical cracker units rely on its redundancy to sustain ESD valve controllers during power dips, preventing runaway reactions. For offshore drilling rigs, the module’s vibration resistance (5g RMS) and salt fog compliance (ISO 9227) ensure reliability in storm conditions. Rail tunnel fire safety systems utilize the HIMA F6217 to energize emergency ventilation controls, leveraging its -25°C cold-start capability. In pharmaceutical manufacturing, it provides clean power (ripple <50mV) to aseptic filling line shutdown systems, meeting FDA 21 CFR Part 11 data integrity requirements. Power generation facilities deploy it for turbine overspeed protection, where sustained 24VDC output prevents false trips during frequency excursions.
HIMA F6217 984621702
Related Products
HIMA F6210: Non-redundant 24VDC power supply (20A) for less critical applications.
HIMA F3350: Safety controller powered by F6217 in HIMatrix systems.
HIMA F3221: Digital input module receiving protected power from F6217.
HIMA F8620: Output module for safety shutoffs, dependent on F6217 reliability.
HIMA F7120: PROFIBUS gateway powered by F6217 for DCS integration.
HIMA F3300: Baseplate with power distribution for F6217 modules.
HIMA F8770: TMR CPU requiring dual F6217 for maximum availability.
Installation and Maintenance
Pre-installation preparation: Verify rack compatibility (HIMax F35/F45 or HIMatrix) and allocate vertical clearance (>150mm) for HIMA F6217 ventilation. Ensure input wiring uses 12 AWG copper cables with 600V insulation, and install 10A slow-blow fuses per supply branch.
Maintenance recommendations: Perform semi-annual load tests at 110% rated capacity to validate HIMA F6217 redundancy. Clean air filters quarterly in dusty environments and monitor fan RPM via diagnostic software. Replace units after 80,000 operational hours or if output ripple exceeds 100mV peak-to-peak.
