Schneider SepamT87
The Schneider Electric Sepam T87 is a high-performance digital relay providing advanced differential protection (ANSI 87T) for two and three-winding power transformers, ensuring optimal safety and system reliability.
Schneider Sepam T87
The Schneider Electric Sepam T87 is a high-performance digital protection relay, part of the Sepam series 80, specifically engineered for transformer differential protection. It provides fast, selective, and reliable protection for two and three-winding power transformers against internal faults, minimizing damage and downtime. The T87 incorporates advanced algorithms to ensure stability during external faults, magnetizing inrush, and over-excitation conditions. With its comprehensive measurement capabilities, event logging, and support for multiple communication protocols like IEC 61850, the Sepam T87 seamlessly integrates into modern substation automation systems, offering enhanced monitoring, control, and diagnostics for critical power assets.
Technical Specifications:
- Protection Function: Transformer differential protection (ANSI 87T)
- Application: Protection for 2 or 3-winding power transformers
- Communication Protocols: Modbus RTU, DNP3, IEC 60870-5-103, IEC 61850 (with optional module)
- Analog Inputs: 8 current inputs for differential and restricted earth fault protection
- Auxiliary Power Supply: Wide range from 24 to 250 V DC and 100 to 240 V AC
| Brand | Schneider |
|---|---|
| Model | SepamT87 |
GENERAL DELIVERY INFORMATION
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