POWER FACTOR CORECTION RELAYS 7

• Ensures automatic connection of capacitors
according to cos phi
• 3 models:
4 relays + 1 alarm relays
= COSYS® 4a (96 x 96)
6 relays + 1 alarm relays
= COSYS® 6a (96 x 96)
7 relays + 1 alarm relays
= COSYS® 7a (144 x 144)