

ABB REF620 Dedicated Feeder Management Relay 100% Brand New
The ABB REF620 is a dedicated feeder management relay for ABB platforms. REF620 is a dedicated feeder management relay: designed for protection, control, measurement, and supervision in utility and industrial power distribution systems. It is suitable for various network configurations including radial, looped, and meshed networks, with or without distributed power generation. The REF620 is a compact and versatile relay solution that integrates protection, control, monitoring, and supervision in a single device. | Application: Protection for medium voltage substation incoming and outgoing feeders. | Protection and Control: Wide range of functionalities for incoming and outgoing feeders.. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| Product Type | Feeder Management Relay |
|---|---|
| Model | REF620 |
| REF620 is a dedicated feeder management relay | designed for protection, control, measurement, and supervision in utility and industrial power distribution systems. It is suitable for various network configurations including radial, looped, and meshed networks, with or without distributed power generation. The REF620 is a compact and versatile relay solution that integrates protection, control, monitoring, and supervision in a single device. |
| Application | Protection for medium voltage substation incoming and outgoing feeders. |
| Protection and Control | Wide range of functionalities for incoming and outgoing feeders. |
| Earth-Fault Protection | Unique multifrequency admittance-based protection for higher sensitivity and selectivity. |
| Optional Functionality Packages | Advanced fault location for short circuits and earth faults, interconnection protection for distributed power generation, capacitor bank, basic motor, and arc protection. |
| Manufacturer | ABB |
| Model / SKU | REF620 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Tested Before It Ships
Every ABB REF620 is powered up on a live rack, all channels exercised, communication verified, 48-hour burn-in at 55°C. Printed test report included. Genuine ABB. 12-month warranty. Ships within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the REF620. Commonly ordered together for complete rack builds or spare parts kits.
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