Sepam - HV/MV Protection and control units (ENG) - Trinet

Connection to the 1 Asecondary circuitv Plug into the CCA 606 connector.v Wind the transformer secondary wire around the CSH30 interposing ring CT 5times.NECMDDPCREFcalib. 30 Acalib. 2 Acb CTA6A5A4A3A2A1CSH 30interposing5 turns1 A CTConnection to the 5 Asecondary circuitv Plug into the CCA 606 connector.v Wind the transformer secondary wire once around the CSH30 core balance CT .NECMDDPCREFcalib. 30 Acalib. 2 Acb CTA6A5A4A3A2A1CSH 30interposing1 turn5 A CTSelection of operatingmodes (microswitches)The SW1 micro-switches are found on the rear of the device. They must be setbefore Sepam 2000 is put into service.They should be switched while the Sepam 2000 is de-energized.The microswitches are hidden by the CCA 660 connector once it has beeninstalled.Please note:Sepam 2036 models CR or CC have some inputs for connecting CTs. Rememberto set the micro-switches of all inputs.SW2SW1For neutral point current measurementD21 - D22 - D31 - Installation - Use - Commissioning1/11