THE CHARGE/CONTACTOR CONTROL UNIT IS A REPLACEABLE UNIT IN POWER FEED EQUIPMENT. IT IS HOUSED IN THE CONVERTER REAR CHASSIS AND ITS PURPOSE IS TO PROTECT THE 50V STATION SUPPLY AGAINST THE CURRENT SURGE THAT WOULD OTHERWISE HAPPEN WHEN THE HV CONVERTERS ARE CONNECTED TO THAT SUPPLY. THE UNIT IS 100MM BY 100MM BY 40MM.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GIR1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 8536: ELECTRICAL APPARATUS FOR SWITCHING OR PROTECTING ELECTRICAL CIRCUITS, OR FOR MAKING CONNECTIONS TO OR IN ELECTRICAL CIRCUITS (FOR EXAMPLE, SWITCHES, RELAYS, FUSES, SURGE SUPPRESSORS, PLUGS, SOCKETS, LAMP HOLDERS AND OTHER CONNECTORS, JUNCTION BOXES), FOR A VOLTAGE NOT EXCEEDING 1000V; CONNECTORS FOR OPTICAL FIBRES, OPTICAL FIBRE BUNDLES OR CABLES GIR6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL: 853630: OTHER APPARATUS FOR PROTECTING ELECTRICAL CIRCUITS. CN CODE 85363030: FOR A CURRENT EXCEEDING 16 A BUT NOT EXCEEDING 125 A. TARIC CODE: 8536303090: OTHER THAN ELSEWHERE SPECIFIED WITHIN THIS HEADING. ALSO CLASSIFIED IN ACCORDANCE WITH:- HSEN NOTE (II) TO HEADING 8536