Results 1-5 of 5
Schweitzer Engineering Laboratories SEL-151C Instruction Manual (232 pages)
Phase overcurrent relay with voltage control; negative-sequence overcurrent relay; ground overcurrent relay; multiple shot reclosing relay; selectable setting groups; circuit breaker monitor; fault locator; selogic control equations
Schweitzer Engineering Laboratories SEL-251D-1 Instruction Manual (212 pages)
Distridution relay; phase overcurrent relay with voltage control; negative-sequence overcurrent relay; ground overcurrent relay; multiple shot reclosing relay; selectable setting groups; circuit breaker monitor; fault locator; selogic control equations
Schweitzer Engineering Laboratories SEL-251 Instruction Manual (208 pages)
Distribution relay; phase overcurrent relay with voltage control; negative-sequence overcurrent relay; ground overcurrent relay; multiple shot reclosing relay; selectable setting groups circuit breaker monitor; fault locator selogic control equations
Schweitzer Engineering Laboratories SEL-251-1 Instruction Manual (204 pages)
Distribution relay; phase overcurrent relay; ground overcurrent relay; multiple shot reclosing relay; selectable setting groups; circuit breaker monitor; fault locator; selogic control equations
Schweitzer Engineering Laboratories SEL-251C-1 Instruction Manual (184 pages)
Phase overcurrent relay with voltage and distance control ground overcurrent relay selectable setting groups circuit breaker monitor selogic control equations