Projekta Nr.HD 419.3 S1:1988
NosaukumsThis standard applies to electro-magnetic air-break contactors in accordance with IEC Publication 158-1 for which additional requirements are necessary in order to specify in sufficient detail certain testing parameters and procedures - Additional notes: - The need for additional requirements appears, for example, when contactors have to be tested and certified by appropriate testing authorities because of national or other laws or rules - If control switches are incorporated in contactors they shall comply with IEC Publication 337-1: Control Switches (Low-voltage Switching Devices for Control and Auxiliary Circuits, Including Contactor Relays) - Part 1: General requirements
Reģistrācijas numurs (WIID)55560
Darbības sfēraThis standard applies to electro-magnetic air-break contactors in accordance with IEC Publication 158-1 for which additional requirements are necessary in order to specify in sufficient detail certain testing parameters and procedures - Additional notes: - The need for additional requirements appears, for example, when contactors have to be tested and certified by appropriate testing authorities because of national or other laws or rules - If control switches are incorporated in contactors they shall comply with IEC Publication 337-1: Control Switches (Low-voltage Switching Devices for Control and Auxiliary Circuits, Including Contactor Relays) - Part 1: General requirements
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