XD1G11 Woodward Generator & Transformer Protection Module

Availability: 99 left in stock

Product Overview The Woodward XD1G11 serves as a high-precision digital differential protection and control module, specifically engineered for large-scale power equipment including...

SKU: XD1G11

Manufacturer: Woodward
Product No.: XD1G11
Product Type: Differential Protection Relays
Product Origin: USA
Payment:T/T, Western Union
Weight: 700g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Woodward XD1G11 serves as a high-precision digital differential protection and control module, specifically engineered for large-scale power equipment including generators, transformers, and industrial motors. It executes advanced algorithms to detect current imbalances, providing instantaneous fault isolation to prevent catastrophic hardware failure. As a core component of Woodward’s distributed control architecture, the XD1G11 also handles complex signal processing and communication, ensuring high-speed data acquisition for turbine and engine management systems.

Condition: 100% Brand New, Original Factory Condition.

Technical Specifications

The XD1G11 integrates galvanic isolation with multi-channel signal processing to maintain accuracy in electrically noisy environments.

Parameter	Specification
Catalog Number	XD1G11
Product Type	Differential Protection Relay / Digital Control Module
Core Function	Differential Current Protection & Signal Processing
I/O Configuration	Multiple Digital and Analog Channels
Communication	Integrated CAN bus / Ethernet Interface
Isolation	Full Galvanic Isolation for Noise Immunity
Operating Temperature	0°C to +60°C (Extended Range -20°C to +60°C)
Mounting	Standard Rack / Slot Compatible
Dimensions	170 mm × 100 mm × 50 mm
Weight	0.6 – 0.9 kg

Engineering Advantages

High-Speed Fault Detection: The XD1G11 utilizes intelligent differential algorithms to identify internal winding faults within milliseconds. This rapid response triggers breaker trips before thermal or mechanical damage compromises the generator or transformer core.
Galvanic Noise Immunity: Industrial power environments suffer from heavy electromagnetic interference. This module employs robust galvanic isolation across its input and output channels, filtering out high-frequency noise and preventing ground loops from corrupting critical sensor data.
Versatile I/O Architecture: The module functions beyond a simple relay; it processes both digital and analog signals. This allows engineers to consolidate protection logic and general control I/O into a single hardware footprint, simplifying cabinet wiring and reducing total system cost.
Seamless Network Integration: Integrated CAN and Ethernet ports allow the XD1G11 to communicate natively with Woodward turbine governors and DCS platforms. This enables remote diagnostics and real-time monitoring of protection parameters via standard industrial protocols.
Extreme Durability: Designed for high-availability systems in marine propulsion and power plants, the XD1G11 withstands continuous operation in harsh industrial atmospheres. It maintains calibrated accuracy throughout its operational temperature range.

FAQs

Q: Can the XD1G11 protect both synchronous and asynchronous motors?

A: Yes. The XD1G11 provides differential protection for various rotating machines. You must configure the CT (Current Transformer) ratios and trip thresholds within the Woodward software to match the specific electrical characteristics of your motor or generator.

Q: How do I verify the communication status of the module?

A: The XD1G11 features integrated LED indicators that display the status of the Woodward control bus. A steady heartbeat or specific flash pattern confirms active CAN/Ethernet communication with the master controller.

Q: Does this module require external power, or is it bus-powered?

A: The XD1G11 typically draws its logic power from the Woodward rack backplane. However, certain field-side I/O channels may require an external 24 VDC supply to energize sensors or drive external relays. Always refer to your specific system wiring diagram.

Q: Is the XD1G11 a suitable replacement for older analog differential relays?

A: Absolutely. The XD1G11 offers significantly better precision, programmable trip curves, and digital logging capabilities compared to legacy analog hardware. It fits into standard Woodward distributed I/O slots for easy upgrades.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.