87TS01K-E GJR2368900R2342-2 ABB 87TS01K-E GJR2368900R1231-1 87TS01K-E GJR2368900R2342-3 87TS01K-E GJR2368900R1231-2

The ABB 87TS01K-E is an advanced transformer protection relay designed to deliver reliable and comprehensive protection for transformers in industrial power systems. With its high-speed fault detection capabilities, the 87TS01K-E ensures that transformers are protected from differential faults, overcurrent, earth faults, and temperature issues. Ideal for use in power distribution, industrial automation, and energy management applications, this relay helps reduce the risk of damage and downtime, while extending the life of transformer assets. Offering a flexible communication interface, robust protection features, and user-friendly operation, the ABB 87TS01K-E is a critical component for enhancing the reliability of your electrical systems.

Technical Specifications

Feature	Specification
Model	ABB 87TS01K-E
Module Type	Transformer Protection Relay
Function	Differential, Overcurrent, Earth Fault, Temperature Protection
Input Voltage	24V DC (nominal)
Protection Type	Differential, Overcurrent, Earth Fault, Temperature Monitoring
Communication Protocol	Modbus RTU, IEC 61850, IEC 60870-5-103
Operating Temperature	-20°C to 60°C
Storage Temperature	-40°C to 85°C
Dimensions	250mm x 180mm x 130mm
Weight	1.6 kg
Mounting Type	Panel Mount
Relay Output	Digital Outputs (NO/NC)

Recommended Related Models
For applications requiring additional functionality or higher capacity, the following ABB protection relays are recommended:

ABB 87TS02K-E – A more advanced model with enhanced protection features, designed for larger transformer systems.
ABB 87T-EL – Transformer protection relay specifically designed for oil-filled transformers, offering specialized monitoring capabilities.
ABB 87R01K-E – Versatile relay for transformer and general equipment protection in medium-sized systems.

Popular Allen Bradley Models

For those considering alternatives, the following Allen Bradley models are similar to the ABB 87TS01K-E:

Allen Bradley 1606-XLS Transformer Protection Relay – Designed for high-performance transformer protection, providing overcurrent and differential protection.
Allen Bradley 1756-IA16 – Modular protection relay for industrial systems, suitable for transformer protection and fault detection.

Applications
The ABB 87TS01K-E is engineered for use in critical industrial systems where transformer protection is paramount:

Power Distribution Systems – Protects transformers in power distribution networks, ensuring continuous operation and preventing faults that could lead to system-wide failures.
Industrial Automation – Ensures reliable operation of automated systems by protecting transformers that supply power to industrial machines, robots, and control systems.
Renewable Energy Systems – Protects transformers in renewable energy plants such as wind and solar power facilities, ensuring the safety and efficiency of power generation and distribution.
Data Centers – Safeguards transformers in data centers, where a constant and reliable power supply is crucial to avoid operational interruptions.

Advantages

Comprehensive Protection: The ABB 87TS01K-E provides a wide range of protection features, including differential protection, overcurrent protection, earth fault protection, and temperature monitoring, ensuring transformers are protected from a variety of electrical faults.
Fast Fault Detection: Equipped with high-speed fault detection algorithms, the 87TS01K-E minimizes the impact of faults, reducing the risk of transformer damage and downtime in critical systems.
Flexible Communication: The ABB 87TS01K-E supports Modbus RTU, IEC 61850, and IEC 60870-5-103 communication protocols, providing seamless integration into modern automation and control systems for remote monitoring and management.
Durable Design: The relay operates within a temperature range of -20°C to 60°C, with storage capabilities between -40°C and 85°C, ensuring reliable performance in harsh industrial environments.
Compact and Lightweight: With a compact size (250mm x 180mm x 130mm) and a weight of only 1.6 kg, the ABB 87TS01K-E can be easily mounted in control panels without taking up excessive space.
User-Friendly Operation: The relay features an intuitive interface for easy setup, configuration, and fault diagnostics, reducing installation time and simplifying maintenance procedures.

Technical FAQs

What types of protection does the ABB 87TS01K-E offer?
The ABB 87TS01K-E offers differential protection, overcurrent protection, earth fault protection, and temperature monitoring for transformers.
Which communication protocols does the ABB 87TS01K-E support?
The relay supports Modbus RTU, IEC 61850, and IEC 60870-5-103 communication protocols, ensuring compatibility with modern control and monitoring systems.
What is the operating temperature range for the ABB 87TS01K-E?
The ABB 87TS01K-E operates within a temperature range of -20°C to 60°C and can be stored at temperatures ranging from -40°C to 85°C.
How much does the ABB 87TS01K-E weigh?
The ABB 87TS01K-E weighs 1.6 kg, making it a lightweight solution that is easy to handle and install.
What input voltage does the ABB 87TS01K-E require?
The ABB 87TS01K-E requires a nominal input voltage of 24V DC, making it compatible with a wide range of industrial power systems.
How are the relay outputs configured on the ABB 87TS01K-E?
The ABB 87TS01K-E features digital relay outputs (NO/NC) for fault signaling and control purposes, making it easy to integrate into automation systems.
Can the ABB 87TS01K-E be integrated into existing protection systems?
Yes, the ABB 87TS01K-E is designed to be compatible with existing transformer protection systems and can be integrated seamlessly into industrial automation setups.
What is the mounting system for the ABB 87TS01K-E?
The ABB 87TS01K-E is designed for panel mounting, making it easy to install in control panels, ensuring a secure and reliable installation.
Is the ABB 87TS01K-E suitable for mission-critical applications?
Yes, the ABB 87TS01K-E is specifically designed to protect transformers in mission-critical applications, where fast response and reliable protection are essential.
In what industries is the ABB 87TS01K-E most commonly used?
The ABB 87TS01K-E is ideal for power distribution networks, industrial automation, renewable energy systems, and data centers, where transformer protection is crucial for system stability.