Overview

The Woodward XD1G11 Differential Protection Relay Module is engineered to provide advanced differential current protection for generators, transformers, and large motors. It ensures rapid fault detection and secure isolation, preventing equipment damage and minimizing downtime. Moreover, its robust design and intelligent algorithms guarantee reliable operation in demanding industrial environments. Engineers value its flexible configuration options, while operators benefit from its clear interface and diagnostic functions. Additionally, the XD1G11 integrates seamlessly into modern protection systems, supporting both standalone and networked applications.

Technical Data

Typical Applications

• Power Generation Plants: Protects generators from internal winding faults, ensuring uninterrupted operation.

• Transformer Stations: Provides differential protection for high-voltage transformers, preventing transformer failure due to internal faults.

• Industrial Facilities: Safeguards large motors used in manufacturing and processing industries from damage due to differential faults.

• Energy Utilities: Ensures reliable fault detection and isolation in transmission and distribution networks.

• Petrochemical Plants: Protects critical rotating equipment under strict safety and operational standards.

For instance, the XD1G11 is often deployed in power stations where differential protection is essential to prevent catastrophic equipment failures, ensuring continuous power generation. Its intelligent fault detection and secure isolation capabilities contribute to improved safety, compliance, and operational continuity.

FAQ

Q1: What is the main function of the XD1G11 module?
A1: It detects differential current faults and isolates affected equipment to prevent damage, ensuring protection for critical systems.

Q2: Which equipment can it protect?
A2: It is suitable for generators, transformers, and large industrial motors, ensuring reliable protection against faults.

Q3: Does the relay support communication protocols?
A3: Yes, it supports Modbus and IEC communication protocols, enabling seamless integration with industrial control systems.

Q4: What is the operating temperature range?
A4: It operates reliably between -20 °C and +60 °C, making it suitable for harsh industrial environments.

Q5: Which industries commonly use this module?
A5: It is widely used in power generation, utilities, petrochemical, and industrial manufacturing sectors to protect critical equipment.