SEL SEL-851 Feeder Protection Relay
SEL-851
Feeder Protection Relay
ENHANCEMENTS COMING SOON: Additional I/O, new protection algorithms, extended protocol support (i...
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SEL SEL-451 Protection, Automation, and Bay Control System
SEL-451
Protection, Automation, and Bay Control System
The SEL-451 is a complete standalone system. It has the speed, power, and ...
SEL SEL-751 Feeder Protection Relay
SEL-751
Feeder Protection Relay
The SEL-751 is the right solution for industrial and utility feeder protection, with conventional...
SEL SEL-311C Transmission Protection System
SEL-311C
Transmission Protection System
Apply the SEL-311C Relay for protection, reclosing, monitoring, and control of transmissi...
SEL SEL-387L Line Current Differential Relay
SEL-387L
Line Current Differential Relay
Use SEL-387L Line Current Differential Relays for economical, easy-to-apply line protect...
SEL SEL-311L Line Current Differential Protection and Automation System
SEL-311L
Line Current Differential Protection and Automation System
Use the SEL-311L Line Current Differential Relay with four-zo...
SEL SEL-787L Line Current Differential Relay
SEL-787L
Line Current Differential Relay
The SEL-787L is an economical and dependable line current differential protection soluti...
SEL SEL-421 Protection, Automation, and Control System
SEL-421
Protection, Automation, and Control System
Apply the SEL-421 for high-speed distance and directional protection and compl...
SEL SEL-9L Line Relay
SEL-9L
Line Relay
Apply the SEL-9L Line Relay on lines of any length or voltage level. With features such as software-selectable ...
SEL SEL-411L Advanced Line Differential Protection, Automation, and Control System
SEL-411L
Advanced Line Differential Protection, Automation, and Control System
Apply the SEL-411L for complete protection and con...