变频器漏电流简介.pdf

变频器的漏电流简介 Siemens Product / version / specification / keyword Industry Online /cs/ww/en/view/109778719 Support This entry is from the Siemens Industry Online Support. The general terms of use (/terms_of_use) apply. Security Siemens provides products and solutions with industrial security functions that informa- support the secure operation of plants, systems, machines and networks. tion In order to protect plants, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art industrial security concept. Siemens’ products and solutions only form one element of such a concept. Customer is responsible to prevent unauthorized access to its plants, systems, machines and networks. Systems, machines and components should only be connected to the enterprise network or the internet if and to the extent necessary and with appropriate security measures (e.g. use of firewalls and network