Description

Product Overview

The GE DS3820DMCB1 is a Control Board Enclosure designed for GE’s Mark IV Speedtronic turbine control systems. This rugged housing unit provides mechanical protection and structural support for two circuit boards within the Mark IV chassis, ensuring reliable operation in harsh industrial environments. As a critical component of the Mark IV ecosystem, the DS3820DMCB1 safeguards sensitive electronics from dust, vibration, and electromagnetic interference (EMI), while facilitating modular maintenance and system expansion.

Constructed with industrial-grade aluminum alloy, the DS3820DMCB1 features a hollow interior with precision-molded indentations to securely hold circuit boards in place. The enclosure is sealed with dual flat metal plates secured by four corner screws, providing IP54-rated protection against dust and water splashes. Its design allows for easy integration with Mark IV backplane connectors, eliminating the need for additional mounting brackets or adapters.

The DS3820DMCB1 is ideal for mission-critical applications where system uptime and component longevity are paramount. By encapsulating circuit boards, it minimizes exposure to corrosive elements and mechanical stress, extending the operational lifespan of Mark IV control systems in power generation, oil & gas, and heavy manufacturing environments.

Technical Specifications

Parameter Name	Parameter Value
Product Model	GE DS3820DMCB1
Manufacturer	General Electric
Product Type	Control Board Enclosure
Material	Aluminum alloy with powder coating
Protection Class	IP54 (dust and water splash protection)
Mounting Type	Rack-mounted (Mark IV chassis compatible)
Physical Dimensions	280mm x 180mm x 120mm (11.0″ x 7.1″ x 4.7″)
Weight	1.5 kg (3.3 lbs)
Operating Temperature	-20°C to +60°C (-4°F to 140°F)
Compliance	UL 508, IEC 61000-6-2 (EMC immunity)

Key Features and Advantages

Rugged Mechanical Protection: The DS3820DMCB1 shields circuit boards from physical damage and environmental contaminants, ensuring stable performance in high-vibration or dusty settings. Its aluminum alloy construction provides superior heat dissipation, preventing thermal stress on components.

Modular Design for Easy Maintenance: The plug-and-play architecture allows for quick replacement of circuit boards without system shutdowns. The enclosure’s front-panel LED indicators (if equipped) provide real-time status updates on power and communication, simplifying troubleshooting.

Seamless System Integration: As part of the Mark IV ecosystem, the DS3820DMCB1 works seamlessly with modules like the DS3820PIMB (Panel Interface Module) and DS3820PSCC1D1B (Power Supply Module), enabling centralized monitoring and control. Its standardized form factor ensures compatibility with Mark IV backplane connectors.

Cost-Effective Solution: By extending the lifespan of circuit boards, the DS3820DMCB1 reduces replacement costs and downtime. Refurbished units are available at a lower cost with a 90-day warranty, making it a budget-friendly option for maintenance projects.

Application Areas

The GE DS3820DMCB1 is optimized for high-reliability applications requiring robust protection of Mark IV control system components:

Power Generation:
Deployed in gas and steam turbine control systems to protect critical circuit boards responsible for load monitoring, generator excitation, and lubrication pump control. Ensures stable operation during grid load fluctuations.
Oil & Gas:
Installed in offshore platforms and refineries to safeguard circuit boards managing wellhead choke valves, compressor torque, and subsea pump motor controls. Supports compliance with safety standards for explosive environments.
Heavy Manufacturing:
Used in steel mills and automotive plants to protect circuit boards controlling robotic welding systems, CNC machine tools, and conveyor belt drives. Reduces downtime by minimizing component failures.
Water/Wastewater Treatment:
Monitors pump motor performance and agitator status in treatment facilities by protecting circuit boards from moisture and chemical exposure.
Mining Operations:
Enables reliable communication between underground haul truck drivetrains and remote monitoring stations by shielding circuit boards from dust and vibration.

Installation and Maintenance

Installation Preparation:

Verify compatibility with Mark IV chassis dimensions and backplane connectors.
Mount the DS3820DMCB1 in the Mark IV rack using captive screws, ensuring proper alignment with circuit board edges.
Secure circuit boards within the enclosure using the molded indentations and tightening screws.

Maintenance Recommendations:

Inspect enclosure seals and screws quarterly for signs of wear or corrosion.
Clean dust and debris from the enclosure exterior using a non-abrasive cloth.
Replace the enclosure every 10 years or after a major fault event to maintain structural integrity.
Refer to the DS3820DMCB1 service manual (GEA-10618 or GEH-5600) for detailed disassembly and reassembly procedures.

Product Assurance

GE guarantees the DS3820DMCB1 against defects in materials and workmanship for 1 year from the date of purchase. Refurbished units include a 90-day warranty. The enclosure meets UL 508 and IEC 61000-6-2 standards, ensuring compliance with global safety and EMC requirements. GE’s global support network offers 24/7 technical assistance, including firmware updates and remote diagnostics. With local inventory in Xiamen, customers benefit from rapid delivery and cost-effective maintenance solutions. For detailed specifications or custom configurations, contact GE’s authorized distributors or visit the official support portal.

Contact info

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

GE DS3820DMCB1 Control Board Enclosure(XIONGBA)