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SEL-487E-3, -4 Transformer Protection Relay and SEL-400 Series Relays
Date Posted: 20200629 Date Code: 20200520
SEL-487E-5 Transformer Protection Relay With Sampled Values and SEL-400 Series Relays
Date Posted: 20200630 Date Code: 20200520
SEL-487E-3, -4 Transformer Protection Relay
Date Posted: 20200629 Date Code: 20200229
SEL-487E-5 Transformer Protection Relay With Sampled Values
Date Posted: 20191217 Date Code: 20191210
Legacy SEL-487E-0, -2 Relay
Date Posted: 20190326 Date Code: 20190325