Key Features

1. TMR triple‑redundant power conversion, SIL‑compliant fault‑tolerant design

2. 24 VDC wide‑range input (18–32 VDC), reverse‑polarity & surge protection

3. Front‑panel LED indicators: Power OK, Input Fault, Over‑Temperature, Power Failure

4. Built‑in short‑term power‑fail holdup capacitor for momentary power loss ride‑through

5. Conformal‑coated PCB, anti‑vibration, anti‑interference for harsh industrial environments

6. Hot‑swap compatible for online replacement without system shutdown

Electrical Specifications

• Input Voltage: 18–32 VDC (nominal 24 VDC)

• Max Input Current: 32 A

• Max Output Power: 576 W

• Hold‑up Time: 5 ms @ 24 VDC

• Fuse Rating: 50 A time‑delay type

• Operating Temperature: −40 °C ~ +70 °C

• Storage Temperature: −55 °C ~ +105 °C

• Relative Humidity: 5%–95% non‑condensing

• Certifications: CE, UL, Class I Div 2 hazardous area compliant, SIL‑rated

Mechanical & Environmental

• Mounting: Rack‑mount for standard MicroNet TMR chassis

• Housing: Heavy‑duty metal module enclosure

• Weight: ~0.7 kg

• Vibration/Shock: Designed for power‑plant, offshore oil‑gas, and marine heavy‑duty conditions

Typical Applications

• MicroNet TMR gas/steam turbine safety control system power supply

• Large‑power reciprocating engine & gas compressor TMR control unit

• Thermal power plant prime‑mover critical control systems

• Offshore oil‑gas platform turbine and engine control power unit