- Electricity - Electronics
- Switch and Relay
- Over-current protection relay
- Schweitzer Engineering Laboratories
- Company
- Products
- Catalogs
- News & Trends
- Exhibitions
Over-voltage protection relay SEL-751Aunder-voltageover-currentfrequency
Add to favorites
Compare this product
Characteristics
- Measured/monitored value
- over-voltage, under-voltage, over-current, frequency
- Other characteristics
- digital, programmable, configurable
Description
Feeder Protection Relay
The SEL-751A Feeder Protection Relay is the right solution for industrial and utility feeder protection, with flexible I/O options, easy mounting, and fast settings.
The SEL-751A provides complete feeder protection, with overcurrent, overvoltage, undervoltage, and frequency elements. Easily upgrade protection without cutting or drilling existing cutouts with a small form factor and multiple mounting adapters. Quickly integrate into serial- or Ethernet-based communications with IEC 61850, Mirrored Bits communications, DeviceNet, and other protocols.
Catalogs
2017 SEL Catalog
373 Pages
2018 CATALOG
374 Pages
Other Schweitzer Engineering Laboratories products
Distribution Protection and Control
Related Searches
- Surge protector
- Protection relay
- Type 2 surge protector
- Monitoring relay
- DIN rail monitoring relay
- Compact surge protector
- Current protection relay
- Digital protection relay
- Voltage protection relay
- Transfer switch
- IEC protection relay
- Electric motor protection relay
- Panel-mount protection relay
- Three-phase protection relay
- Programmable protection relay
- Control relay
- Thermal protection relay
- DC surge protector
- Automatic changeover switch
- AC protection relay
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.