Back to SearchPDF
Download Manual1-800-458-4001
SEL 387 Current Differential and Overcurrent Relay
Part/Manual #: DS-19991130
SEL 387 Current Differential and Overcurrent Relay — Schweitzer Engineering Laboratories Relays and Meters documentation. Free PDF download from Voyten Manuals.
Download PDF
Need the replacement part?
Voyten Electric stocks parts for this equipment — including EOL and discontinued models.
EOL & Legacy Equipment Support
Is your Schweitzer Engineering Laboratories equipment discontinued or end-of-life? Voyten Electric specializes in sourcing, testing, and shipping replacement parts for legacy electrical equipment. We stock circuit breakers, trip units, motor controls, and accessories for models no longer manufactured.
Related Schweitzer Engineering Laboratories Manuals
701 Motor Protection Relay
#DS-SEL-701
Schweitzer Engineering LaboratoriesRelays and Meters
PDF
SEL 121 F SEL 121 F 1 SEL 121F 8 Phase and Ground Distance Relay Groundacircmiddot Directional Overcurrent Relay Synchronism Checking Relay Reclosing Relay Fault Locator
#20000120
Schweitzer Engineering LaboratoriesRelays and Meters
PDF
SEL 221F and SEL 121F Phase and Ground Distance Relay Directional Ground Relay Synchronism Checking Relay Reclosing Relay Fault Locator
#DS-20000104
Schweitzer Engineering LaboratoriesRelays and Meters
PDF
SEL 251 Distribution Relay
#DS-20000417
Schweitzer Engineering LaboratoriesRelays and Meters
PDF