FOXBORO RH928AW Redundant Power Supply for I/A Series DCS
- Product Code: RH928AW
- Availability: In Stock
FOXBORO RH928AW Redundant Power Supply Module
Manufacturer: FOXBORO (Schneider Electric)
Model: RH928AW
Type: Redundant Power Supply for I/A Series DCS
Compatibility: I/A Series, FCP270/FCP280, FEM100, 200‑Series FBMs
1. Overview
The FOXBORO RH928AW is a high‑reliability redundant power supply module designed for the I/A Series DCS. It provides stable, regulated 24 VDC power to controllers, I/O modules, and field devices, ensuring uninterrupted operation in mission‑critical processes. With dual‑input capability and hot‑swap support, it delivers seamless failover and maintenance without downtime.
2. Technical Specifications
• Input: 100–240 VAC (50/60 Hz) or 24 VDC (dual‑input redundant)
• Output: 24 VDC ±1%, 100 W continuous
• Protection: Surge 2 kV, overvoltage, overcurrent, short‑circuit
• Operating Temp: −40 °C to +70 °C; Storage: −55 °C to +85 °C
• Humidity: 5%–95% non‑condensing
• Dimensions (W×H×D): 178 × 45 × 241 mm; Weight: ~1.5 kg
• Mounting: DIN rail; Protection: IP20 (front), G3 environment rated
• Safety: IEC 61508 SIL 2, CE, UL, CSA certified
3. Key Features
• Dual‑Input Redundancy: Auto‑failover for zero downtime
• Hot‑Swap Capable: Online replacement without system shutdown
• High Efficiency: 92% typical, low heat dissipation
• Harsh Environment Rated: G3 industrial grade, wide temp range
• Comprehensive Protection: Surge, overvoltage, overcurrent, short‑circuit
4. Applications
• Oil & Gas: ESD, process control, offshore platforms
• Chemical: Reactor control, interlocks, batch processes
• Power: Boiler/turbine control, BMS, generator protection
• Process: Pharmaceutical, pulp & paper, water treatment
FOXBORO © RH928AW Redundant Power Supply Module