Описание
Product Overview
First, let’s introduce EMERSON 5X00497G01—a critical power supply module designed exclusively for Emerson’s Ovation Distributed Control System (DCS), engineered to deliver stable, redundant power to core DCS components such as controllers, I/O modules, and communication interfaces. The product link for EMERSON 5X00497G01 (to be provided by you later) offers access to detailed technical specifications, wiring diagrams, and redundancy configuration guides, ensuring it integrates seamlessly into Ovation systems. As a backbone of Ovation’s power infrastructure, EMERSON 5X00497G01 is built to prevent power-related downtime—essential for industries like power generation, oil & gas, and chemicals, where DCS outages can lead to costly process shutdowns or safety risks.
Technical Specifications
EMERSON 5X00497G01 meets the rigorous power stability and redundancy requirements of industrial DCS environments, with key parameters as follows:
- Device Type: Redundant industrial power supply module for Emerson Ovation DCS.
- Input Voltage: 100–240 V AC (50/60 Hz) — universal input to adapt to global power grids.
- Output Voltage: 24 V DC (regulated), with a stability of ±0.5% (even under full load or input voltage fluctuations).
- Output Power: 150 W (maximum continuous output), supporting a maximum current of 6.25 A.
- Redundancy Support: N+1 redundancy capability — multiple EMERSON 5X00497G01 units can be paralleled to ensure seamless failover (if one module fails, others automatically take over without power interruption).
- Protection Features:
- Overload protection: Auto-recovery after fault clearance (current limiting at 7 A);
- Short-circuit protection: Active current limiting (<8 A) to prevent damage to DCS components;
- Over-temperature protection: Shuts down at 75°C (resumes at 65°C) to avoid thermal damage;
- Reverse polarity protection: Passive diode-based protection to block reverse current.
- Efficiency: >88% at 50–100% load — minimizes energy loss and heat generation, reducing cabinet cooling requirements.
- Operating Conditions:
- Temperature: 0°C to +50°C (operating); -40°C to +70°C (storage);
- Humidity: 5% to 95% RH (non-condensing);
- Protection Class: IP20 (for installation in Ovation control cabinets).
- Mechanical Dimensions: 483 mm (W) × 178 mm (D) × 89 mm (H) — designed for 19-inch rack mounting, compatible with standard Ovation cabinet enclosures.
- Monitoring Interface: Integrated status LEDs (Power ON, Fault, Redundancy Active) and a Modbus RTU port for remote monitoring of output voltage, current, and fault status via Ovation DCS.
Advantages and Features
EMERSON 5X00497G01 stands out as a power supply for Ovation DCS due to its reliability, redundancy, and DCS-specific design:
- Redundancy for Uninterrupted Power: With N+1 redundancy, EMERSON 5X00497G01 eliminates single points of failure. For example, a power generation plant using two paralleled EMERSON 5X00497G01 units ensures the Ovation controller continues receiving power even if one module fails—preventing turbine control loss or grid stability issues.
- High Output Stability: The ±0.5% output voltage stability ensures Ovation’s sensitive I/O modules (e.g., analog input modules) receive consistent power, avoiding signal drift that could lead to incorrect process readings (e.g., inaccurate boiler temperature measurements). This stability is critical for closed-loop control in chemical batch processes, where precise parameter monitoring directly impacts product quality.
- Seamless Ovation Integration: As a native Ovation component, EMERSON 5X00497G01 is pre-configured for compatibility with Ovation controllers and monitoring software. Its Modbus RTU port allows real-time power status tracking in the Ovation operator interface—operators can quickly identify faulted modules without opening the cabinet, reducing troubleshooting time.
- Robust Protection and Durability: The module’s comprehensive protection (overload, short-circuit, over-temperature) safeguards both EMERSON 5X00497G01 and connected Ovation components. Its >88% efficiency reduces heat buildup, extending the module’s lifespan to 8–10 years (longer than generic industrial power supplies) and lowering maintenance costs.
Industry Application Cases
EMERSON 5X00497G01 is widely deployed in industries relying on Ovation DCS for critical process control:
- Power Generation (Nuclear): A nuclear power plant in North America used three EMERSON 5X00497G01 units in N+2 redundancy to power its Ovation reactor protection system. The redundant design ensured uninterrupted power to safety-critical I/O modules (e.g., neutron flux sensors) during a grid voltage dip—avoiding an unnecessary reactor trip (estimated cost savings: $1M+ per hour of avoided downtime).
- Oil & Gas (Offshore Platform): An offshore oil platform integrated two EMERSON 5X00497G01 units to power its Ovation wellhead control system. The module’s wide input voltage range (100–240 V AC) adapted to fluctuating generator power, while redundancy prevented power loss to choke valve controllers during rough seas—ensuring safe well shutdown capability even if one power supply failed.
- Chemical Manufacturing: A large petrochemical plant used EMERSON 5X00497G01 to power its Ovation batch control system. The module’s high output stability (±0.5%) ensured consistent power to analog I/O modules monitoring catalyst flow rates, reducing batch-to-batch variability by 12% and improving compliance with industry quality standards (e.g., ISO 9001).
Comparison with Competitors
A comparison between EMERSON 5X00497G01 and a generic industrial redundant power supply (Siemens SITOP PSU8200, 6EP1931-2FC42) is shown below:
| Comparison Criterion | EMERSON 5X00497G01 | Siemens SITOP PSU8200 |
|---|---|---|
| Ovation DCS Compatibility | Native (pre-configured, Modbus RTU integration) | Requires third-party adapter for Ovation monitoring |
| Redundancy Support | N+1 (paralleled, auto-failover) | N+1 (requires external redundancy module) |
| Output Voltage Stability | ±0.5% | ±1.0% |
| Efficiency (50% load) | >88% | >85% |
| Protection Features | Overload, short-circuit, over-temperature, reverse polarity | Overload, short-circuit only |
| Monitoring Interface | Status LEDs + Modbus RTU | Status LEDs only |
| Form Factor | 19-inch rack (Ovation cabinet-compatible) | DIN rail (requires adapter for Ovation racks) |
EMERSON 5X00497G01 is superior for Ovation DCS users due to its native integration, better stability, and comprehensive protection. The Siemens module, while functional for generic industrial use, requires additional hardware/software to work with Ovation—adding complexity and increasing the risk of compatibility issues.
Selection Recommendations and Precautions
Selection Recommendations
- Calculate Total Power Load: Ensure the combined power draw of Ovation components (controllers, I/O modules, communication cards) does not exceed 80% of EMERSON 5X00497G01’s 150 W output (i.e., max 120 W) to avoid overloading. For higher loads, add redundant modules (e.g., two units for 240 W total capacity).
- Prioritize Redundancy for Critical Systems: For safety-instrumented systems (SIS) or turbine control, use N+1 or N+2 redundancy with EMERSON 5X00497G01—this aligns with industry standards (e.g., IEC 61508) for fault tolerance.
- Verify Cabinet Compatibility: Confirm your Ovation cabinet supports 19-inch rack mounting (standard for EMERSON 5X00497G01). For non-standard enclosures, check the product link (to be provided) for adapter kit availability.
Precautions
- Proper Grounding: Connect EMERSON 5X00497G01’s ground terminal to the Ovation cabinet’s main ground bus—this enhances EMI immunity and ensures protection features work correctly.
- Avoid Hot-Swapping in Non-Redundant Setups: While EMERSON 5X00497G01 supports hot-swapping in redundant configurations, never remove a module in a single-unit setup (this will cut power to the DCS).
- Regular Maintenance: Every 6 months, inspect EMERSON 5X00497G01 for dust buildup (clean with compressed air if needed) and verify status LEDs (Power ON = green, Fault = red off). Use the Modbus RTU interface to check output voltage/current—drifts beyond ±0.5% indicate the need for calibration.
- Temperature Control: Keep cabinet temperature below 50°C (the module’s operating limit). Install cabinet fans if necessary to prevent over-temperature shutdowns.

5X00497G01

