+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
GE DS2020PDMAG4: Power Distribution Module for Mark VIe Turbine Control Systems
Product Overview
The GE DS2020PDMAG4 is a power distribution module engineered for GE’s Speedtronic Mark VIe gas turbine control system. As a critical component within the Mark VIe platform, this module ensures reliable power delivery to multiple control and I/O boards in industrial power generation, oil & gas, and marine propulsion applications. Designed to meet the rigorous demands of mission-critical environments, the DS2020PDMAG4 features redundant power inputs, overcurrent protection, and modular architecture to support hot-swappable maintenance, minimizing downtime and enhancing system resilience.
Featuring a compact VME rack-mount design, the DS2020PDMAG4 integrates seamlessly with other Mark VIe components, such as the DS2020UCSAG1A control processor and DS2020UCOCNIG1A communication module. It distributes regulated 24V DC power to up to 16 slots in the VME backplane, with each output channel protected by a resettable circuit breaker. The module’s LED indicators provide real-time status monitoring for input power, output voltage, and fault conditions, enabling quick diagnostics and proactive maintenance.
Built with industrial-grade components and conformal coating, the DS2020PDMAG4 withstands extreme temperatures (-20°C to +60°C), humidity, and vibration, ensuring reliable performance in harsh environments. Its field-replaceable fuses and modular design simplify repairs, while backward compatibility with legacy Mark VI systems allows for cost-effective upgrades without full infrastructure replacement.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | GE DS2020PDMAG4 |
| Manufacturer | General Electric (GE) |
| Product Type | Power Distribution Module (Mark VIe Series) |
| Input Voltage | 24V DC ±10% (dual redundant inputs) |
| Output Channels | 16 x 24V DC regulated outputs (2A per channel) |
| Total Power Output | 384W (16A total) |
| Physical Dimensions | 175 mm x 100 mm x 30 mm (6.9 x 3.9 x 1.2 in) |
| Weight | 0.7 kg (1.54 lbs) |
| Connector Type | 2 x 10-pin power input connectors, 1 x VME backplane connector |
| Protection Features | Resettable circuit breakers, overvoltage/overcurrent protection |
| Operating Temperature | -20°C to +60°C |
| Humidity Range | 5%–95% non-condensing |
| Compliance | UL 508, CE, ISO 9001 |
Key Features and Advantages
Redundant Power Paths: The DS2020PDMAG4 supports dual redundant 24V DC inputs, ensuring continuous operation even if one power source fails. This redundancy is critical for mission-critical applications where downtime is unacceptable.
Modular Power Distribution: With 16 independently protected output channels, the module allows for precise power management, isolating faults to specific channels and preventing cascading failures. Each channel’s resettable circuit breaker simplifies troubleshooting and reduces maintenance time.
Real-Time Monitoring: LED indicators for input power, output voltage, and fault conditions provide instant visual feedback, enabling technicians to quickly identify and address issues. Fault conditions trigger alarms in the central control system, supporting proactive maintenance.
Rugged Industrial Design: The module’s conformal coating and aluminum alloy casing protect against dust, moisture, and vibration, ensuring reliable performance in harsh environments. Its wide temperature range makes it suitable for offshore platforms, desert power plants, and arctic installations.
Hot-Swap Capability: The DS2020PDMAG4 supports live replacement without system shutdown, minimizing downtime during maintenance or upgrades. This feature is particularly valuable in continuous-operation environments where power cycling the system is impractical.
Applications
The GE DS2020PDMAG4 is essential for industrial systems requiring reliable power distribution:
- Power Generation: Providing redundant power to control modules, sensors, and actuators in gas and steam turbine systems, ensuring stable grid synchronization and load management.
- Oil & Gas: Distributing power to distributed control systems in offshore platforms and refineries, where reliable power is critical for monitoring pressure, flow, and safety systems.
- Marine Propulsion: Ensuring continuous power to propulsion system controls, enabling real-time adjustments to turbine speed and fuel injection for optimal performance.
- Industrial Manufacturing: Powering control systems for turbine-driven machinery in chemical plants and steel mills, minimizing production interruptions.
- Renewable Energy: Supporting hybrid power systems by distributing power to control modules in combined heat and power (CHP) plants.
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Installation and Maintenance
Installation Preparation:
Ensure the Mark VIe VME rack is grounded and powered off. Align the DS2020PDMAG4 with the designated slot in the rack and secure it using captive screws. Connect dual 24V DC power inputs from redundant sources, verifying correct polarity. Attach the VME backplane connector to distribute power to other modules. Inspect all connections for tightness before powering on the system.
Ensure the Mark VIe VME rack is grounded and powered off. Align the DS2020PDMAG4 with the designated slot in the rack and secure it using captive screws. Connect dual 24V DC power inputs from redundant sources, verifying correct polarity. Attach the VME backplane connector to distribute power to other modules. Inspect all connections for tightness before powering on the system.
Maintenance Recommendations:
- Daily: Check LED indicators for normal operation (green for power, amber for fault).
- Monthly: Inspect input and output connectors for signs of overheating or corrosion.
- Quarterly: Use a multimeter to verify output voltage (24V DC ±10%) across all channels.
- Annually: Clean the module’s surface with a static-free cloth. Test circuit breakers by briefly triggering a fault condition and verifying automatic reset.
- Spare Parts: Keep replacement fuses and circuit breakers on hand for quick repairs.
Product Assurance
GE guarantees the DS2020PDMAG4 with a 1-year warranty covering defects in materials and workmanship. Third-party suppliers like AX Control and World of Controls offer refurbished units with extended warranties (e.g., 3-year coverage) for cost-sensitive projects. GE’s global support network provides 24/7 technical assistance, including remote diagnostics and on-site service. With its robust design and critical role in power distribution, the DS2020PDMAG4 delivers reliable performance and long-term value in industrial automation systems.
- HS:7326909000
Contact info
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- Email: sandydcsplc@gmail.com
- Phone: +86 18030182217
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