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Phone：+86 17062388866Description
The Westinghouse 1C31132G01 is a high-density, three-phase redundant power supply engineered for Emerson’s Ovation™ DCS, designed to deliver industrial-grade reliability for critical automation infrastructure. This module provides robust 100A of regulated +5V DC power alongside auxiliary voltages (+12V DC/-12V DC), supporting ultra-high-density controller racks in power generation and heavy industrial applications. Featuring N+1 redundancy architecture with active load balancing, the Westinghouse 1C31132G01 ensures zero-interruption power transfer during grid fluctuations or maintenance. Its wide input range (380-480V AC three-phase) accommodates global industrial voltage standards, while advanced harmonic filtering (<10>
WESTINGHOUSE 1C31132G01
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | 1C31132G01 |
| Manufacturer | Westinghouse (Emerson Ovation) |
| Product Type | Three-Phase AC Input Power Supply |
| Input Voltage | 380-480V AC 3Ø (Auto-sensing), 47-63 Hz |
| Output Ratings | +5V DC @ 100A, +12V DC @ 15A, -12V DC @ 8A |
| Efficiency | 94% (Typical at 80% load) |
| Redundancy | Active Parallel N+1 with Current Sharing |
| Hot Swap Support | Yes (Live insertion/removal) |
| MTBF | 350,000 hours |
| Operating Temperature | -10°C to 70°C (14°F to 158°F) |
| Cooling | Triple Redundant Fans (Speed-controlled) |
| Protections | Phase Loss, Overvoltage, Short Circuit, Overtemperature |
| Certifications | UL 508, CE, IEC 61010-1, IEEE 344 (Seismic) |
| Dimensions | 320 × 60 × 200 mm (12.6 × 2.4 × 7.9 in) |
| Weight | 5.2 kg (11.5 lbs) |
Main Features and Advantages
High-Power Architecture: Engineered for ultra-high-density control racks, the Westinghouse 1C31132G01 delivers 500W of regulated power via copper busbar outputs, minimizing voltage drop at 100A loads. Patented phase-balancing technology ensures equal current distribution across input lines.
Grid-Interactive Design: Active PFC (0.99 PF) reduces harmonic distortion to <10>
Resilient Operation: Triple-redundant fans with independent thermal sensors and speed control prevent thermal shutdown. Conformal coating (MIL-I-46058C) protects against humidity, salt spray, and corrosive gases.
Intelligent Diagnostics: Real-time monitoring of phase imbalance, output ripple (<50mV>
Safety Integration: Reinforced isolation (3000V AC input-to-output) and arc-flash resistant terminals. Hot-swap sequencing circuitry prevents backplane disruption during live replacement.
Application Field
The Westinghouse 1C31132G01 powers mission-critical systems requiring massive DC power:
Power Plants: Feeds turbine control cabinets (TCC) in 1000MW+ coal/gas units and nuclear reactor trip systems
Steel Mills: Energizes rolling mill automation (Siemens TDC) and blast furnace safety controls
Oil Refineries: Backs FCCU reactor-regenerator controls and sulfur recovery units (SRU)
Data Centers: Supports industrial DC microgrids for critical cooling systems
Marine: Powers dynamic positioning (DP-3) systems on drilling vessels
Hydroelectric: Feeds excitation systems for 500MW+ generators
Related Products
1C31132G02: 120A output upgrade with enhanced cooling
1C31194G02: 300A Power Distribution Panel (busbar system)
1B30056H01: Three-Phase Input Filter Module
5X00123G01: Ovation High-Density Controller (requires 100A+)
1C31207G01: Fan Tray Redundancy Kit
1C31181G02: Extended Chassis (16-slot)
Ovation SIS: Safety Instrumented System controllers
1C31129G03: DC-input companion for hybrid power systems
WESTINGHOUSE 1C31132G01
Installation and Maintenance
Pre-installation preparation: Verify three-phase voltage symmetry (<2>
Maintenance recommendations: Quarterly phase-balance checks via Ovation Power Tools. Semi-annual IR thermography of busbars. Replace air filters monthly in ISO 14644 Class 7 environments. Rotate redundant units annually to equalize wear. Calibrate output voltage (±0.25%) biennially.
