VE5123 1X01046H01L1 Emerson DeltaV Bulk Power Supply 24VDC

⚡ Industrial-Grade Bulk Power Supply for DeltaV DCS Infrastructure

The VE5123 1X01046H01L1 serves as the backbone power distribution unit for Emerson DeltaV distributed control systems, converting facility AC power into stable, regulated 24VDC output for controllers, I/O modules, and field devices. Engineered with redundancy support and advanced fault protection, this bulk power supply ensures uninterrupted operation in mission-critical process automation environments where power reliability directly impacts production uptime and safety system integrity.

🔋 Power System Specifications

• Input Voltage: 100-240 VAC, 50/60 Hz (universal input)
• Output Voltage: 24 VDC ±1% regulation
• Output Current: 20A continuous (480W total capacity)
• Efficiency: >88% at full load (reduced heat generation)
• Redundancy: N+1 parallel operation with automatic load sharing
• Holdup Time: 20ms minimum at full load during AC interruption
• Protection Features: Overvoltage, overcurrent, short-circuit, thermal shutdown
• Status Indication: LED diagnostics for AC OK, DC OK, fault conditions
• MTBF: >200,000 hours at 25°C ambient
• Operating Temperature: -25°C to +70°C with derating curve
• Certifications: UL508, CE, cUL, FM approved for Class I Div 2 hazardous locations

🏗️ Critical Infrastructure Applications

Chemical Processing Plants: Power DeltaV safety instrumented systems (SIS) controlling reactor emergency shutdown valves, pressure relief systems, and toxic gas detection networks where power loss could trigger catastrophic incidents or environmental releases.

Oil & Gas Facilities: Energize offshore platform control systems, pipeline SCADA networks, and compressor station automation where harsh environmental conditions and remote locations demand exceptional reliability and minimal maintenance requirements.

Pharmaceutical Production: Support cleanroom environmental controls, batch reactor management, and automated material handling systems in FDA-regulated facilities where power interruptions compromise product sterility and batch validation.

🛡️ Advanced Reliability Engineering

Redundant Architecture: Deploy multiple VE5123 units in parallel configuration with automatic failover—if one supply fails, remaining units seamlessly absorb the load without voltage sag or system reset, achieving 99.999% power availability.

Predictive Diagnostics: Built-in current monitoring and temperature sensors feed real-time health data to DeltaV operator stations, enabling condition-based maintenance scheduling that prevents unexpected failures during critical production campaigns.

Surge Immunity: Military-grade transient suppression protects against lightning strikes, utility switching events, and motor starting inrush currents common in industrial environments—eliminating nuisance trips that plague standard commercial power supplies.

⚙️ Installation & Integration Advantages

DIN-rail mounting with plug-in terminal blocks accelerates installation and reduces commissioning time by 40% compared to hardwired alternatives. Hot-swap capability allows replacement during scheduled maintenance without de-energizing the entire control system, maintaining continuous process operation.

Native integration with DeltaV power management modules provides centralized monitoring of voltage levels, current draw, and battery backup status across distributed I/O cabinets—simplifying troubleshooting and capacity planning for system expansions.

📦 Complete Package

• VE5123 1X01046H01L1 bulk power supply unit
• DIN-rail mounting clips and hardware
• Removable input/output terminal blocks
• Load sharing bus connectors for redundancy
• Installation manual with wiring diagrams
• Factory test report and calibration certificate

✅ Quality & Lifecycle Support

Manufactured in ISO 9001 certified facilities with 100% automated optical inspection and functional testing. Supported by Emerson's global service network offering rapid replacement parts, field service engineering, and power system audits to optimize energy efficiency and identify capacity constraints before they impact operations.