HIMA F7131 981713102 High-Current DC/DC Power Supply Module
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HIMA F7131 981713102 High-Current DC/DC Power Supply Module
The HIMA F7131 981713102 operates as a high-performance DC/DC converter, accepting a 24 V DC input (with a tolerance of -15% to +20%) and delivering a stable 5 V DC output—critical for powering HIMA’s F3 series controllers, high-density I/O modules, and auxiliary components like communication interfaces. What sets this module apart is its ability to supply up to 20 A of continuous current, nearly double the capacity of the F7130A, making it ideal for systems with multiple power-hungry devices.
Model Number F7131 981713102
Brand HIMA
Type High-Current DC/DC Power Supply Module
Input Voltage 24 V DC (-15% to +20% tolerance), ripple < 15%
Output Voltage: 5 V DC ±0.25 V
Output Current 20 A continuous (25 A peak)
Efficiency ≥82% at full load
Protection Features Overvoltage (6.5V ± 0.5V), current limiting (25A), short-circuit proof, thermal shutdown
Isolation 2.5 kV (input to output)
Primary Fuse 10 A slow-blow
Indicators LED array: green (normal), red (fault), amber (thermal warning)
Module Size 6 SU (Standard Unit)
Weight Approximately 1.5 kg
Operating Temp Range -20°C to +60°C
Storage Temp Range -40°C to +85°C
Humidity Resistance 5% to 95% (non-condensing)
Compliance CE, RoHS, IEC 61010-1 (industrial equipment safety)
The HIMA F7131 981713102 operates as a high-performance DC/DC converter, accepting a 24 V DC input (with a tolerance of -15% to +20%) and delivering a stable 5 V DC output—critical for powering HIMA’s F3 series controllers, high-density I/O modules, and auxiliary components like communication interfaces. What sets this module apart is its ability to supply up to 20 A of continuous current, nearly double the capacity of the F7130A, making it ideal for systems with multiple power-hungry devices.
F7131 981713102
Its design includes advanced thermal management, with a heatsink-integrated housing that dissipates heat efficiently, even under full load. This is essential in enclosed control cabinets where ambient temperatures can rise, as overheating is a common cause of power supply failure. The module also features reinforced electrical isolation between input and output (2.5 kV), shielding sensitive electronics from noise and transients in industrial grids— a key advantage in environments with variable frequency drives or large motors.
Like other HIMA power modules, the HIMA F7131 981713102 includes robust protection mechanisms: overvoltage protection (triggering at 6.5 V ±0.5 V), current limiting (capped at 25 A to prevent overloads), and short-circuit immunity. A front-panel LED array provides at-a-glance status: green for normal operation, red for faults, and amber for thermal warnings—allowing technicians to diagnose issues without disconnecting power.
F7131 981713102
Technical specifications：
Model Number F7131 981713102
Brand HIMA
Type High-Current DC/DC Power Supply Module
Input Voltage 24 V DC (-15% to +20% tolerance), ripple < 15%
Output Voltage: 5 V DC ±0.25 V
Output Current 20 A continuous (25 A peak)
Efficiency ≥82% at full load
Protection Features Overvoltage (6.5V ± 0.5V), current limiting (25A), short-circuit proof, thermal shutdown
Isolation 2.5 kV (input to output)
Primary Fuse 10 A slow-blow
Indicators LED array: green (normal), red (fault), amber (thermal warning)
Module Size 6 SU (Standard Unit)
Weight Approximately 1.5 kg
Operating Temp Range -20°C to +60°C
Storage Temp Range -40°C to +85°C
Humidity Resistance 5% to 95% (non-condensing)
Compliance CE, RoHS, IEC 61010-1 (industrial equipment safety)
The HIMA F7131 981713102 delivers tangible benefits that directly impact system scalability and reliability. Its high current capacity eliminates the need for parallel power supplies in large systems, reducing complexity and points of failure. In a refinery’s safety system, for example, powering eight F3331 I/O modules (each drawing 2 A) alongside a redundant F3240 controller (3 A) would overload a standard 10 A supply—but the HIMA F7131 981713102 handles this with capacity to spare, ensuring stable operation during peak loads.
Thermal management is another key advantage. Its heatsink design maintains efficiency even at 60°C ambient temperature, a common scenario in sun-exposed control cabinets on offshore platforms. This stability prevents voltage droops that could cause erratic behavior in safety controllers—critical in applications where a single logic error could trigger an unnecessary shutdown or fail to act during a hazard.
The module’s robust protection features also reduce maintenance costs. Its short-circuit immunity, for instance, prevents damage if a field wire accidentally contacts a 24 V line—avoiding the need for emergency repairs. For facilities with strict uptime requirements, like nuclear power plants, this durability translates to fewer unplanned outages and lower lifecycle costs compared to less rugged power supplies.
F7131 981713102
Application areas:
The HIMAF7131 981713102 excels in industries where system scale and power demands are high, proving its value in applications that test conventional power supplies. In large chemical processing plants, it powers redundant F3240 controllers paired with dozens of F3331 I/O modules, managing the high current draw of safety interlocks on reactor systems. Here, its thermal resilience ensures reliable performance even when cabinets are packed with components, a common issue in retrofitted facilities.
Offshore oil platforms rely on the HIMA F7131 981713102 to power safety systems controlling blowout preventers and emergency shutdown valves. Its ability to handle voltage fluctuations from platform generators—common during storm conditions—prevents false trips in critical safety logic. The module’s rugged construction, including resistance to salt spray and vibration, also ensures longevity in these harsh environments.
In power generation facilities, particularly coal-fired plants, the HIMA F7131 981713102 supports large-scale SIS monitoring turbine parameters. Its high current capacity allows it to power multiple F3430 analog input modules (processing temperature and pressure signals) alongside communication hubs, ensuring data flows uninterrupted to control rooms. In each case, the HIMA F7131 981713102 demonstrates its ability to scale with system demands while maintaining the safety integrity required for critical operations.
F7131 981713102
Related products:
HIMA F7131 981713103 – 24 V DC output variant for systems requiring higher voltage to power actuators.
HIMA F7130A 981713002 – Lower-current (10 A) version for smaller systems, compatible with the same enclosures.
HIMA F7131-R 981713112 – Redundant pair kit with automatic failover, ensuring 24/7 power in mission-critical setups.
HIMA F7126 981712601 – Compact 5 V, 10 A module for space-constrained cabinets with lighter loads.
HIMA F7131-EX 981713122 – ATEX-certified variant for Zone 2 hazardous areas, with reinforced insulation.
HIMA F7140 981714001 – 12 V DC output module, paired with F7131 in mixed-voltage systems.
HIMA F7131-LT 981713132 – Long-life version with extended component ratings for 20+ year operation in nuclear facilities.
Installation and maintenance:
Before installing the HIMA F7131 981713102, verify that the input power source can deliver sufficient current: at 24 V DC, the module draws ~4.5 A at full load, so the supply must handle this plus overhead for other components. Check that the control cabinet has 6 SU of vertical space and a minimum of 50 mm clearance above/below for airflow—critical for heat dissipation. Ensure input wiring uses 14 AWG (2.5 mm²) conductors to minimize voltage drop, and confirm the 10 A slow-blow fuse is correctly sized to protect the module without nuisance tripping.
For ongoing maintenance, monitor the front-panel LEDs during daily rounds: a steady green indicates normal operation, while amber warns of elevated temperatures (check cabinet cooling). Quarterly, use a multimeter to verify output voltage at the terminal block (should read 5.0 ±0.25 V); fluctuations beyond this range may indicate a failing capacitor. Inspect input connectors for corrosion annually, especially in humid environments, as poor connections can cause voltage spikes. Unlike lower-power modules, the HIMA F7131 981713102 benefits from annual thermal imaging to detect hotspots on the heatsink, which could signal dust buildup or fan failure in forced-air cabinets.
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Phone: +86 16626708626
