Description
Emerson 5A26304G02
Technical Specifications:
- Brand: Emerson
- Model Number: 5A26304G02
- Product Type: Power Board Module
- System Platform: Emerson Ovation DCS
- Installation Type: Card plug-in structure compatible with standard Ovation chassis
- Output: Multiple isolated DC power rails
- Protection: Overvoltage, undervoltage, overcurrent, and short-circuit protection
- Conformal Coating: Three-proof coating for moisture and dust resistance
- EMC Performance: Optimized PCB layout with excellent electromagnetic interference resistance
Functional Features:
- AC/DC Voltage Conversion: Converts incoming AC or DC power to multiple regulated DC output voltages for rack-mounted I/O boards
- Multi-Stage Filtering: Built-in filtering circuits suppress grid harmonics and minimize output voltage fluctuation
- Comprehensive Hardware Protection: Integrates overvoltage, undervoltage, overcurrent, and short-circuit protection mechanisms
- Three-Proof Coating: Circuit board coated with moisture-proof and dust-proof protective layer, suitable for complex power plant operating conditions
- Power Status Indication: LED indicators for real-time monitoring of module operating and fault status
- Power-On Self-Test: Built-in self-diagnostic function for rapid identification of internal component anomalies
- Optimized EMC Design: PCB layout optimized for excellent electromagnetic interference immunity
- Multiple Isolated Outputs: Provides isolated power rails to prevent cross-interference between different signal circuits
- Wide Voltage Input: Adapts to field power supply fluctuations with strong grid tolerance
- Standardized Signal Bus Interface: Compatible with Ovation series spare parts for direct interchangeability
- Controlled Heat Dissipation: Designed for continuous long-term operation with manageable thermal output under full load
Application Scenarios:
- Thermal Power Plants: DCS cabinet power supply for boiler and turbine control systems
- Hydroelectric Power Plants: DCS power distribution for generator and dam control systems
- Legacy DCS Maintenance: Replacement power board for aging Ovation DCS equipment in power generation facilities
Material Composition:
- Industrial-grade power electronic components
- Multi-layer PCB with three-proof conformal coating
- Standard Ovation card mechanical housing
Structural Features:
- Card plug-in structure compatible with standard Ovation chassis
- Power input and output terminal connections
- Status indicator LEDs
- Standardized signal bus interface for direct compatibility with Ovation series spares
