GE DS200NATOG3A Voltage Feedback Scaling Board

The GE DS200NATOG3A is a voltage feedback scaling board manufactured by General Electric as part of the Mark V Speedtronic turbine control system family. It is designed to interface with power bridge circuits, measuring high-voltage feedback signals and converting them into low-voltage signals compatible with the control processor. This board is also listed under the NATO series or VersaGard II series for high-reliability protection applications in power systems and industrial automation. Government surplus auctions verify the manufacturer as GE Vernova International LLC for this part number.

Category:
Description

Technical Specifications

  • Manufacturer: General Electric (GE)

  • Product Type: Voltage Feedback Scaling Board / Protection Relay

  • Series: Mark V Speedtronic, NATO Series

  • Input Voltage: 600 V DC (for feedback scaling); AC 100-240V or DC 24V (for control power)

  • Output Voltage: 0 to 10 V DC

  • Accuracy: ±0.1%

  • Response Time: <1 microsecond

  • Protection Types: Overcurrent, Overvoltage, Undervoltage, Frequency, Synchronization

  • Rated Voltage: 5 kV to 36 kV

  • Rated Current: 1 A to 6000 A

  • Enclosure Protection Rating: IP67

  • Communication Protocols: Modbus RTU, Modbus TCP, DNP3.0, RS485

  • Operating Temperature: -40°C to +70°C or -20°C to +70°C

  • Storage Temperature: -55°C to +85°C

  • Humidity: 5% to 95% non-condensing

  • Dimensions: 235 mm x 160 mm x 89 mm (approximately 9.25 x 6.3 x 3.5 inches)

  • Weight: 1.5 kg (3.3 lbs)

Functional Features

  • High-Voltage Feedback Measurement: Measures voltage feedback from power bridges and scales it down for control processor integration, ensuring precise regulation of turbine speed and torque.

  • Multi-Protocol Communication: Supports Modbus RTU, Modbus TCP, DNP3.0, and RS485 communication interfaces for seamless integration with supervisory control systems.

  • Comprehensive Protection Functions: Built-in protection against overcurrent, overvoltage, undervoltage, frequency anomalies, and synchronization faults to safeguard power system equipment.

  • Modular Design Architecture: Features a modular layout that simplifies installation, maintenance, and replacement, reducing system downtime.

  • High-Accuracy Signal Conditioning: Delivers voltage feedback with ±0.1% accuracy and sub-microsecond response time for real-time control adjustments.

  • Environmental Hardening: Designed to withstand harsh industrial conditions with IP67-rated enclosure protection against dust and water ingress.

  • Communication via VME Backplane: Interfaces with the control processor through the VME backplane within Mark V control cabinets.

Application Scenarios
This board serves critical roles in power generation and industrial control environments:

  • Turbine Control Systems: Integrated into GE Mark V Speedtronic panels for gas and steam turbines, providing voltage feedback from SCR bridges to control processors for precise speed and torque regulation.

  • Power Generation Plants: Used in generator, transformer, and transmission line protection schemes to prevent equipment damage and ensure system stability.

  • Excitation Control Systems: Manages excitation current feedback for generators and motors in power stations and industrial facilities.

  • Electrical Substations: Deployed for protection and monitoring of transformers, circuit breakers, and busbar systems.

  • Industrial Automation: Supports automated production lines, robotic control systems, and smart building controls requiring high-precision signal processing.

  • Oil and Gas Industry: Applied in gas turbine power generation systems for offshore platforms and processing facilities.

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “GE DS200NATOG3A Voltage Feedback Scaling Board”

Your email address will not be published. Required fields are marked *

Shipping and Delivery

MAECENAS IACULIS

Vestibulum curae torquent diam diam commodo parturient penatibus nunc dui adipiscing convallis bulum parturient suspendisse parturient a.Parturient in parturient scelerisque nibh lectus quam a natoque adipiscing a vestibulum hendrerit et pharetra fames nunc natoque dui.

ADIPISCING CONVALLIS BULUM

  • Vestibulum penatibus nunc dui adipiscing convallis bulum parturient suspendisse.
  • Abitur parturient praesent lectus quam a natoque adipiscing a vestibulum hendre.
  • Diam parturient dictumst parturient scelerisque nibh lectus.

Scelerisque adipiscing bibendum sem vestibulum et in a a a purus lectus faucibus lobortis tincidunt purus lectus nisl class eros.Condimentum a et ullamcorper dictumst mus et tristique elementum nam inceptos hac parturient scelerisque vestibulum amet elit ut volutpat.