ABB 87WF01E Transformer Protection Relay durable

Applications

The ABB 87WF01E Transformer Protection Relay is ideal for a wide range of applications requiring precise and reliable transformer protection, including:

• Power Distribution Grids: Ensures transformer safety and system stability in power distribution networks.

• Industrial Plants: Protects transformers used in manufacturing, processing, and power supply systems.

• Renewable Energy: Safeguards transformers in renewable energy installations, such as wind and solar farms.

• Electrical Substations: Provides essential protection for transformers in substations, ensuring continuous power supply.

Advantages

• Advanced Protection Features: Provides differential, overcurrent, and earth fault protection to ensure transformers operate safely and efficiently.

• Compact and Durable Design: Its compact design allows for easy installation and long-term performance, even in harsh environments.

• Flexible Communication Options: Supports Modbus and IEC 61850 protocols, enabling seamless integration into existing control and monitoring systems.

• Wide Temperature Range: Capable of operating in temperatures from -20°C to +60°C, making it suitable for a variety of environments.

• Reliable and Safe Operation: Ensures the safety and longevity of transformers, reducing maintenance costs and downtime.

Technical FAQs

1. What protection features does the ABB 87WF01E offer?

   • The relay provides differential protection, overcurrent protection, and earth fault protection.

2. What is the rated voltage of the ABB 87WF01E?

   • The rated voltage is 230 V AC.

3. How does the ABB 87WF01E communicate with other systems?

   • It supports Modbus and IEC 61850 communication protocols for seamless integration.

4. What is the rated current of the ABB 87WF01E?

   • The rated current is 1 A.

5. Is the ABB 87WF01E suitable for use in power distribution grids?

   • Yes, it is ideal for use in power distribution grids to protect transformers from faults.

6. What certifications does the ABB 87WF01E have?

   • It is CE and UL certified, ensuring compliance with international safety standards.

7. What are the dimensions of the ABB 87WF01E?

   • The dimensions are 210 x 190 x 130 mm.

8. What is the weight of the ABB 87WF01E?

   • The weight is 1.5 kg.

9. What is the temperature range for operating the ABB 87WF01E?

   • The operating temperature range is -20°C to +60°C.

10. Can the ABB 87WF01E be used in renewable energy systems?

• Yes, it is suitable for protecting transformers in renewable energy installations, such as wind and solar plants.