HIMA F7126 SIL3 Safety DC/DC Power Supply Module
- Product Code: F7126
- Availability: In Stock
HIMA F7126
Manufacturer: HIMA Paul Hildebrandt GmbH, Germany
Part No: F7126
Type: SIL3 Safety DC/DC Power Supply Module
Applicable: H41q/H51q/HIMax SIS, ESD/BMS/FGS Safety System
1. Product Overview
F7126 is TÜV-approved SIL3 isolated DC/DC power supply module for HIMA safety rack systems. It converts 24VDC input to stable 5VDC output to power CPU, I/O and communication cards of SIS system, with galvanic isolation between input and output. Supports parallel redundant operation, complete circuit protection and onboard voltage trim potentiometer, complying with IEC61508 & IEC61511 for process safety instrumentation.
2. Core Technical Parameters
• Input: 24VDC (-15% ~ +20%)
• Rated Output: 5VDC/10A, factory preset 5.4V±0.025V
• Overvoltage Protection: 6.5V±0.5V; Current limit ≈13A, short-circuit protected
• Conversion Efficiency ≥77%, primary fuse:6.3A slow blow
• Dimension:8TE plug-in card; Operating Temp:-20℃~+60℃
• Certification: SIL3, CE, TÜV, IEC61508
3. Key Functional Features
• Input-output galvanic isolation to avoid interference
• Redundant parallel design, output voltage deviation ≤0.025V for multi-module parallel
• Front panel trim potentiometer & test jack for output voltage adjustment
• Built-in overvoltage, overcurrent & short-circuit three-level protection
4. Application Fields
• Petrochemical & refinery ESD emergency shutdown cabinet
• Thermal/gas power plant boiler BMS safety rack
• Oil&gas FGS fire&gas safety monitoring system
HIMA © F7126 SIL3 Power Module for H-series SIS System