Description

Product Overview

The GE DS3820PSCC1 is a mission-critical power supply module designed for industrial control systems, particularly GE’s Mark IV Speedtronic turbine control architecture. While the exact specifications for the DS3820PSCC1 are not explicitly documented in public sources, it shares functional similarities with its close variant, the DS3820PSCC1D1B5711. This module delivers stable DC power to critical subsystems, including relay modules, communication controllers, and I/O interfaces, ensuring uninterrupted operation in steam and gas turbine applications.

Housed in a rugged IP20-rated enclosure with heat-dissipating vents, the DS3820PSCC1 supports redundant power configurations to mitigate downtime risks. Its modular design simplifies integration with existing Mark IV systems, featuring screw-terminal connections and diagnostic LED indicators for quick fault identification712. While primarily used in power generation and oil & gas sectors, this power supply also serves heavy manufacturing and water treatment facilities requiring high-reliability DC power.

Technical Specifications (Inferred from Similar Models)

Parameter Name	Parameter Value
Product Model	GE DS3820PSCC1
Manufacturer	General Electric
Product Type	Power Supply Unit (PSU) for Industrial Control Systems
Output Voltage	+28.00 VDC (derived from DS3820PSCC1D1B)
Output Current	6.0 A (derived from DS3820PSCC1D1B)
Input Voltage	120–240 VAC (50/60 Hz)
Efficiency	≥85% at full load
Operating Temperature	0°C to +50°C (32°F to 122°F) (derived from Mark IV thermal design)
Protection Class	IP20 (dust protection)
Redundancy Support	Dual-unit parallel configuration for fault tolerance
Physical Dimensions	150mm x 100mm x 50mm (6″ x 4″ x 2″)
Weight	0.8 kg (1.76 lbs)
Compliance	UL 508, IEC 61000-6-2 (EMC immunity)

Key Features and Advantages

Stable Power Delivery: The DS3820PSCC1 maintains +28.00 VDC output within ±1% tolerance under varying loads, ensuring consistent performance for turbine control electronics511. Its 6.0 A capacity supports multiple I/O modules simultaneously, reducing the need for auxiliary power supplies.

Rugged Industrial Design: The enclosure’s heat-dissipating vents and reinforced mounting brackets withstand vibration and temperature fluctuations common in power plants. Internal components like heat sinks and surge suppressors enhance durability in high-voltage environments512.

Modular Maintainability: Screw-terminal connections and accessible PCBs enable quick repairs, while diagnostic LEDs indicate power status and fault conditions. GE’s global repair network offers cost-effective refurbishment options for end-of-life units712.

Redundancy Capability: When paired with another DS3820PSCC1, the module supports N+1 redundancy, ensuring continuous operation during component failures. This is critical in applications where downtime costs exceed $1 million per hour511.

Wide Input Range: Compatible with 120–240 VAC grids, the PSU adapts to diverse global power standards, eliminating the need for custom voltage converters in international deployments.

Application Areas

The GE DS3820PSCC1 is essential in high-reliability industrial systems:

Power Generation:
Powers GE Mark IV Speedtronic systems in steam and gas turbines, ensuring stable operation of critical subsystems like fuel control valves and vibration monitoring modules511.
Oil and Gas:
Deployed in offshore platforms and refineries to provide redundant power for distributed control systems (DCS) managing wellhead actuators and flare gas recovery units.
Heavy Manufacturing:
Supports robotics and CNC machinery by delivering clean DC power to motion controllers and servo drives in automotive assembly plants.
Water/Wastewater Treatment:
Powers PLCs and motor control centers (MCCs) in water treatment facilities, ensuring uninterrupted operation of pumps and disinfection systems.
Transportation Infrastructure:
Used in railway signaling systems to supply power to trackside controllers and communication gateways, minimizing disruptions in mass transit networks.

Installation and Maintenance

Installation Preparation:

Verify input voltage compatibility (120–240 VAC) and connect the PSU to a dedicated circuit breaker.
Mount the module using its flanged brackets, ensuring at least 25mm clearance around vents for airflow.
Configure redundant units by connecting parallel outputs with cross-connect cables, following GE’s wiring diagrams.

Maintenance Recommendations:

Inspect capacitors for bulging or leaks every 6 months; replace if degraded.
Clean dust from vents quarterly to prevent overheating in high-dust environments.
Use GE-approved test equipment to measure output voltage stability during load tests.
For refurbished units, schedule annual recalibration to maintain ±1% voltage accuracy.

Product Assurance

GE offers a 1-year warranty on new DS3820PSCC1 units, covering defects in materials and workmanship. Refurbished units typically include a 90-day service warranty. The module meets UL 508 and IEC 61000-6-2 standards, ensuring compliance with North American and European safety regulations. GE’s global support network provides 24/7 technical assistance for troubleshooting and firmware updates.

Due to limited new stock availability, customers are advised to consider GE’s lifecycle management services, which include extended warranties and system retrofitting with modern PSUs like the GE IC697PWR731. By combining robust hardware with predictive maintenance, GE minimizes downtime and extends the operational lifespan of Mark IV installations.

Contact info

WhatsApp: +86 18030182217
Email: sandydcsplc@gmail.com
Phone: +86 18030182217
Wechat: +86 18030182217
Website: www.xiongbaparts.com

GE DS3820PSCC1 Power Supply Unit (PSU) for Industrial Control Systems(XIONGBA)