中文版
Phone: 
Email: 
WhatsApp: Description
HIMA F7126 – DC/DC Power Supply Module
Product Overview
The HIMA F7126 is a high-reliability DC/DC power supply module designed to provide stable power conversion for industrial automation and safety systems. It converts 24V DC input into regulated 5V DC output, with safe isolation between input and output to ensure operational safety. This module addresses the critical need for consistent power delivery in harsh industrial environments, preventing system failures caused by voltage fluctuations or power interruptions. It is widely used in safety instrumented systems (SIS) and control panels, delivering reliable performance for critical industrial processes such as oil and gas, chemical processing, and power generation.
Technical Specifications — F7126
| Parameter | Value |
|---|---|
| Product Model | F7126 |
| Manufacturer | HIMA |
| Product Type | DC/DC Power Supply Module |
| Power | Input: 24V DC (-15% to +20%); Output: 5V DC (adjustable), 10A output current |
| Communication / Protocol | None (power supply module, no communication function) |
| Operating Temperature | -20 °C to +60 °C |
| Mounting | Rack Slot Type (8 TE space requirement) |
| Dimensions (HxWxD) | 2.5 cm x 12.7 cm x 20.3 cm (1.0 in x 5.0 in x 8.0 in) |
| Weight | Approximately 0.6 kg (1 lbs 4.0 oz) |
| Typical Interfaces | 24V DC input terminal, 5V DC output terminal |
| Compliance | VDE 0871/0877, IEC 61800-5-2 |
HIMA F7126
Key Features and Benefits — F7126
- Equipped with overvoltage protection, current limitation, and short-circuit proof output to safeguard connected equipment
- Safe isolation between input and output, ensuring operational safety in industrial control systems
- Front-panel test socket and potentiometer for easy output voltage adjustment and on-site testing
- High efficiency (≥77%) to reduce energy consumption and heat generation in control cabinets
- Compact rack-mount design, saving space and facilitating integration into existing control systems
- Suitable for redundant configuration, with strict output voltage tolerance (≤0.025V difference) for balanced load distribution
Related Models
- HIMA F8627X: Ethernet communication module supporting multiple protocols for seamless system integration
- HIMA F7126-E: Fail-safe digital output module for HiQuad/HiQuad-X safety systems, suitable for SIL 3 applications
- HIMA F3430: 4-channel relay module with compact design, ideal for safety function integration
- HIMA Z7126: Power supply module series compatible with HIMA automation systems, offering consistent performance
Installation and Maintenance — F7126
- Mount the module in a rack slot (8 TE space) in a clean, dry control cabinet, away from direct vibration and corrosive substances
- Ensure correct wiring for 24V DC input and 5V DC output, following HIMA’s installation guidelines to avoid reverse polarity
- For redundant use, adjust output voltages to ensure the difference between modules does not exceed 0.025V
- Regular maintenance involves visual inspection of terminal connections and verification of output voltage stability
- Troubleshoot using the front-panel test socket; refer to HIMA’s technical manual for fault diagnosis
- Periodically check overvoltage protection and current limitation functions to maintain reliable operation
