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SEL-751 Microprocessor Numerical Feeder Protection Relay
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SEL-751 Microprocessor Numerical Feeder Protection Relay
SKU: PRT-RELAY-SEL-751
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In Stock & Engineered
Flexible comprehensive distribution feeder protection relay with directional overcurrent, arc-flash detection, and Modbus/IEC 61850.
Estimated Price
৳220,000.00
Technical Documents & Downloads
Technical Specifications & Details
Parameter Specifications
| Parameter | Specification Value |
|---|---|
| Power Supply | 110–250 V DC / 110–240 V AC |
| Communication | Dual Ethernet RJ45 / Fiber, IEC 61850 |
| Digital Inputs/Out | 8 Optoisolated Inputs / 8 Form A Outputs |
| Protection Elements | 50/51P, 50/51G, 50/51N, 67, 50AF Arc Flash |
Detailed Description
Industry standard numerical protection relay providing phase, negative-sequence, residual, and neutral overcurrent elements. Includes ultra-fast arc-flash optical sensors to protect switchgear operators.