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HIMA F7126 – 5V Power Supply Module (DC/DC Converter)
Product Overview
The HIMA F7126 is a high-reliability 5V power supply module (DC/DC converter) designed for industrial automation and safety systems. It provides stable, regulated power output to critical components in harsh industrial environments, addressing the challenge of inconsistent power supply that can disrupt safety instrumented systems (SIS) and automation equipment. The F7126 features built-in protection mechanisms and precise voltage adjustment, making it ideal for redundant configurations in process industries, energy facilities, and marine platforms, ensuring continuous operation of safety-critical systems.
Technical Specifications — F7126
| Parameter | Value |
|---|---|
| Product Model | F7126 |
| Manufacturer | HIMA |
| Product Type | 5V Power Supply Module (DC/DC Converter) |
| Power | Input: 20.4–28.8V DC; Output: 4.5–5.5V DC (adjustable), 10A continuous |
| Communication / Protocol | Not specified |
| Operating Temperature | -20°C to +60°C |
| Mounting | Din Rail / Rack Mount |
| Dimensions (HxWxD) | Not specified |
| Weight | Approx. 0.8 kg |
| Typical Interfaces | Connector plug |
| Compliance | IEC 61508 SIL 3, VDE 0871/0877 Class B |
HIMA F7126
Key Features and Benefits — F7126
- Stable power output with ≤0.025V voltage difference in redundant setups, ensuring consistent performance for safety-critical systems.
- Integrated protection against short circuits, overvoltage, and overload, reducing equipment damage and unplanned downtime.
- Front-panel potentiometer for precise voltage adjustment and test socket for quick diagnostics, simplifying maintenance.
- Compact form factor (8 TE space requirement) minimizes control cabinet space usage, supporting high-density mounting.
- High efficiency (≥77% under full load) and natural convection cooling, suitable for 24/7 continuous industrial operation.
Related Models
- F7133: HIMA power supply module with enhanced connectivity features, ideal for large-scale automation systems.
- F7105A: Compact 5V power supply module from HIMA, designed for space-constrained control cabinets.
- F8650: HIMA SIS safety system module, compatible with the F7126 for integrated safety and power solutions.
- F3332: HIMA SIL 3 safety controller, works seamlessly with the F7126 to ensure system safety integrity.
Installation and Maintenance — F7126
- Ensure even load sharing when operating two modules in parallel to maintain voltage stability.
- Verify terminal polarity before wiring to prevent damage from reverse voltage.
- Maintain adequate spacing around the module for natural convection cooling and EMC compliance.
- Use shielded cables to minimize electromagnetic interference in industrial environments.
- Conduct regular checks of output voltage and diagnostic logs to ensure optimal performance and early fault detection.
