HIMA F7130A

  • Product Name: Power Supply Module (DC/DC Converter)
  • Product Introduction: Converts 24 V DC​ input to isolated 5 V DC​ for HIMA H41q / H51q / HIMax central modules and I/O, providing monitored and protected power distribution.
Category:
Description
  • Technical Specifications:
    • Input Voltage: 24 V DC​ (-15% / +20%), ripple ≤ 15%
    • Output Voltage: 5 V DC​ ±0.25 V
    • Output Current: 10 A​ (Central Device/I/O), 1 A​ (HIBUS)
    • Primary Fuse: 5 A gL​ (recommended)
    • Efficiency: ≥ 70%
    • Space Requirement: 4 SU
    • Operating Temperature: -40°C to +70°C
    • Part Number: 984713060
  • Functional Features: Electrical isolation input/output; overvoltage protection; current limitation; short-circuit proof outputs; separate supply for CPU/EA and HIBUS.
  • Performance Parameters: SIL 3​ compatible; LED indication for L+​ input and 5 V​ output status.
  • Material Composition: Encapsulated transformer; PCB with wide creepage distance; aluminum heat dissipater.
  • Structural Features: Rack plug-in unit; front LEDs; dedicated pins for central monitoring (e.g., pin z16 NG); 4 SU​ width.
  • Working Principle: Switch-mode DC/DC conversion with galvanic isolation; output voltage continuously compared to reference; deviation triggers protection shutdown; redundant modules can be paralleled for redundancy.
  • Advantage Highlights: Isolated 5 V rails prevent ground loop; built-in short-circuit endurance; visual LED diagnostics; seamless integration with H41q/H51q backplane.
  • Applicable Industries: Safety Instrumented Systems (SIS), ESD, Any HIMA PES-based safety architecture.
  • Model Series: HIMA F71 Series Power Modules.
  • Installation Requirements: Install in dedicated power slot of HIMA rack; connect 24 V DC​ to L+/L- with adequate gauge; ensure PE connected to pin d4/z14; verify jumper settings for single/redundant config.
  • Usage Precautions: Do not exceed 10 A​ total load on 5 V CPU/I/O rail; monitor LED dimming—slight illumination of 5 V CPU/EA LED still indicates operation but warrants inspection; ensure primary fuse 5 A gL​ not bypassed; parallel only identical F7130A units with redundancy kit.
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