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- GE
- DS200SHVIG1BGD
- SCR High Voltage Interface Board
- USA
- 230 × 110 × 40 mm
- 0.907 kg
- Xiamen, China
- New & In Stock
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Product Overview
The GE DS200SHVIG1BGD SCR High Voltage Interface Board is an industrial interface board designed for high-voltage SCR-related control and monitoring applications within GE industrial control systems. The board provides an interface between high-energy SCR power circuits and lower-voltage control electronics, supporting signal transmission, electrical isolation, and control feedback.
In an industrial drive or power-conversion system, reliable communication between the SCR power section and the control section is essential. The DS200SHVIG1BGD helps bridge these two areas while supporting stable operation of the overall control architecture.
The board has stated dimensions of 230 × 110 × 40 mm and a weight of 0.907 kg, making it suitable for installation inside industrial control cabinets.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | GE |
| Model | DS200SHVIG1BGD |
| Product Type | SCR High Voltage Interface Board |
| Series | GE Industrial Control / Mark V |
| Main Function | High-Voltage SCR Interface |
| Application | SCR Power Conversion and Industrial Control |
| Installation | Industrial Control Cabinet |
| Interface Function | High-Voltage Signal and Control Interface |
| Dimensions | 230 × 110 × 40 mm |
| Weight | 0.907 kg |
Function and Working Principle
The DS200SHVIG1BGD serves as an interface between high-voltage SCR circuits and control electronics.
A simplified control path is:
SCR Power Section → High-Voltage Interface Board → Signal Conditioning → Control Electronics → SCR Control
The board can support functions associated with:
- High-voltage signal interfacing
- SCR control feedback
- Electrical signal conditioning
- Power-section monitoring
- Control-system integration
- Protection and diagnostic functions
The interface allows the control system to monitor and regulate power-conversion equipment without directly exposing sensitive control electronics to the high-energy portion of the system.
SCR Interface Function
Silicon-controlled rectifiers are commonly used in industrial power-conversion equipment to control electrical power through controlled switching.
An SCR control system generally involves:
- Power input
- SCR switching stage
- Voltage and current sensing
- Interface circuitry
- Control processor
- Feedback regulation
The DS200SHVIG1BGD operates within the interface portion of this architecture, helping transfer relevant electrical information between the power stage and controller.
Main Features
High-Voltage Interface
The board is intended to work as an interface between high-voltage power circuitry and control electronics.
This type of interface helps provide:
- Electrical separation
- Signal conditioning
- Improved signal integrity
- Better control-system protection
SCR Control Support
The board supports the interface requirements associated with SCR-based power-control equipment.
Potential control and monitoring functions include:
- SCR feedback
- Voltage monitoring
- Current-related feedback
- Switching status
- Control signals
- Diagnostic information
The exact function depends on the system configuration in which the board is installed.
Compact Industrial Design
With dimensions of 230 × 110 × 40 mm, the board can be integrated into a relatively compact control cabinet space.
Its 0.907 kg weight also facilitates handling during maintenance and replacement operations.
Industrial Applications
The DS200SHVIG1BGD can be used in compatible industrial applications involving SCR power control and high-voltage electrical interfaces.
Typical applications include:
- Industrial drive systems
- SCR power converters
- Motor control equipment
- Turbine-related control systems
- Power-generation equipment
- Heavy industrial machinery
- Process-control equipment
- Industrial automation cabinets
Installation Guide
Step 1 – Confirm the Replacement Board
Before installation:
- Confirm the complete part number.
- Check the board revision.
- Verify system compatibility.
- Compare connector locations.
- Inspect the replacement board for shipping damage.
Revision differences should be evaluated before replacing an existing board.
Step 2 – Shut Down and Isolate the Equipment
High-voltage SCR systems require strict electrical safety procedures.
Before accessing the board:
- Shut down the equipment.
- Disconnect all applicable power sources.
- Apply lockout/tagout procedures.
- Verify absence of hazardous voltage.
- Allow capacitors and other energy-storage components to discharge.
- Use appropriate electrical and ESD protection.
Do not work on an energized high-voltage system.
Step 3 – Document Existing Connections
Before removing the existing board:
- Photograph the installation if permitted.
- Label connectors.
- Record cable positions.
- Identify mounting points.
- Check connector orientation.
Accurate documentation reduces the possibility of wiring errors during reinstallation.
Step 4 – Remove the Existing Board
Carefully:
- Disconnect the board connectors.
- Remove mounting hardware.
- Release the board from its mounting position.
- Remove it without stressing connectors or wiring.
- Inspect the surrounding cabinet area.
Step 5 – Install the DS200SHVIG1BGD
Install the replacement board by:
- Aligning it with the mounting points.
- Securing the board.
- Reconnecting each connector correctly.
- Checking connector seating.
- Ensuring that wiring is clear of moving or hot components.
Do not force connectors into incorrect positions.
Step 6 – Restore Power and Test
After installation:
- Complete a final wiring inspection.
- Confirm that all protective covers are installed.
- Restore power according to the approved startup procedure.
- Monitor system diagnostics.
- Verify SCR-related feedback.
- Check for abnormal alarms.
Common Failure Symptoms
| Symptom | Possible Cause |
|---|---|
| SCR control failure | Interface circuit fault |
| Abnormal voltage feedback | Sensing or interface problem |
| Drive trips unexpectedly | Power-control or feedback issue |
| Intermittent operation | Connector or board fault |
| Control-system alarm | Interface communication problem |
| Incorrect SCR response | Control or feedback circuit problem |
| Loss of monitoring signal | Interface circuit failure |
Troubleshooting Guide
SCR Control Failure
If the SCR power section does not respond correctly:
- Check board connectors.
- Verify control wiring.
- Inspect associated SCR components.
- Check feedback signals.
- Review controller diagnostics.
Do not immediately assume the interface board is defective; the fault may originate in the SCR power stage or external wiring.
Abnormal Voltage Feedback
If the control system reports abnormal voltage:
- Check sensing connections.
- Inspect wiring.
- Verify signal continuity.
- Check related interface circuitry.
- Compare measurements with expected system conditions.
High-voltage measurement circuits should only be tested by qualified personnel using appropriate equipment.
Intermittent Faults
For intermittent problems:
- Inspect connectors.
- Check for loose mounting.
- Look for vibration-related connection problems.
- Inspect solder joints and visible components.
- Check cabinet temperature and ventilation.
Thermal cycling and vibration can contribute to intermittent electronic faults.
System Trips During Operation
If the system repeatedly trips:
- Record the diagnostic alarm.
- Determine whether the trip occurs during startup, acceleration, steady operation, or shutdown.
- Inspect SCR feedback.
- Check power-stage conditions.
- Inspect interface connections.
- Verify related control circuitry.
Replacing the board without identifying the original fault may not resolve repeated trips.
Physical Inspection
During maintenance, inspect the DS200SHVIG1BGD for:
- Burn marks
- Discolored components
- Cracked solder joints
- Damaged connectors
- Corrosion
- Contamination
- Loose hardware
- Signs of overheating
A board showing significant thermal or electrical damage should be removed from service and evaluated before reuse.
Preventive Maintenance
A preventive-maintenance program should include:
- Periodic connector inspection
- Control cabinet cleaning
- Verification of ventilation
- Inspection for overheating
- Monitoring system alarms
- Checking wiring integrity
- Reviewing recurring fault conditions
- Inspecting related SCR power components
Keep the board and surrounding cabinet free of conductive dust, moisture, and other contamination.
System Integration
The DS200SHVIG1BGD should be considered as part of a larger SCR control architecture.
| System Component | Typical Function |
|---|---|
| Control Processor | Executes control logic |
| SCR Interface Board | Interfaces control and power circuits |
| SCR Power Devices | Switch or regulate electrical power |
| Voltage Feedback Circuit | Provides electrical measurement |
| Current Feedback Circuit | Provides current-related feedback |
| Power Supply | Provides operating power |
| I/O System | Handles control and monitoring signals |
Reliable operation depends on the complete system rather than the interface board alone.
Key Advantages
- Designed for SCR high-voltage interface applications
- Supports communication between power and control circuits
- Suitable for industrial control environments
- Compact 230 × 110 × 40 mm form factor
- Moderate 0.907 kg weight
- Supports maintenance and replacement of compatible control hardware
- Suitable for demanding power-control applications
- Helps maintain reliable SCR control and feedback
Technical FAQs
What is the GE DS200SHVIG1BGD?
The GE DS200SHVIG1BGD is an SCR High Voltage Interface Board used to interface high-voltage SCR power circuitry with industrial control electronics.
What is the main function of the board?
Its primary role is to provide high-voltage signal interfacing, control feedback, and signal-conditioning functions between the SCR power section and control system.
Where is the DS200SHVIG1BGD used?
It can be used in compatible industrial drive, power-conversion, turbine-related, and SCR control applications.
What are the dimensions?
The stated dimensions are 230 × 110 × 40 mm.
What is the weight?
The stated weight is 0.907 kg.
What precautions are required during replacement?
Because the board is associated with high-voltage SCR equipment, the system must be completely shut down and electrically isolated before service. Proper lockout/tagout, voltage verification, discharge procedures, and ESD protection should be followed.
What can cause SCR interface faults?
Possible causes include damaged electronic components, loose connectors, wiring problems, abnormal power-stage conditions, feedback circuit problems, overheating, or faults elsewhere in the control system.
Conclusion
The GE DS200SHVIG1BGD SCR High Voltage Interface Board is an important interface component for compatible industrial SCR power-control systems. It provides a connection between high-voltage power circuitry and sensitive control electronics while supporting signal conditioning, feedback, monitoring, and control functions.
With stated dimensions of 230 × 110 × 40 mm and a weight of 0.907 kg, the board provides a compact solution for industrial control cabinet applications.
For maintenance engineers, electrical technicians, and automation specialists, correct installation, careful high-voltage isolation, connector inspection, and systematic troubleshooting are essential for maintaining reliable operation of equipment using the DS200SHVIG1BGD.