DIN EN 50491-3:2010 PDF

Scope: This European Standard provides the electrical safety requirements for all devices connected to HBES/BACS and shall be used in conjunction with relevant product safety standards. It is applicable to operator stations and other human system interface devices, devices for management functions, control devices, automation stations and application specific controllers, field devices and cabling and interconnection of devices. This European Standard covers requirements and compliance criteria for protection from hazards in the device, protection from overvoltages on the network, protection from touch current, protection from hazards caused by different type of circuits and protection of the communication wiring from overheating caused by excessive current.

DIN EN 50491-3:2010 Referenced Document

CLC/TR 62102 Electrical safety - Classification of interfaces for equipment to be connected to information and communications technology networks
EN 41003 Particular safety requirements for equipment to be connected to telecommunication networks and/or a cable distribution system*， 2024-04-19 Update
EN 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
EN 60950-1:2006 Information technology equipment - Safety Part 1: General requirements Incorporates Amendment A1: 2010
EN 60990 Methods of measurement of touch current and protective conductor current*， 2016-09-02 Update
EN 61140:2002 Protection against electric shock - Common aspects for installation and equipment (Incorporates Amendment A1: 2006)
EN 61180-1 High-Voltage Test Techniques for Low-Voltage Equipment Part 1: Definitions, Test and Procedure Requirements
EN 61180-2 High-Voltage Test Techniques for Low-Voltage Equipment - Part 2: Test Equipment

2018 DIN EN IEC 63044-3:2018 Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) - Part 3: Electrical safety requirements (IEC 63044-1:2017); German version EN IEC 63044-3:2018
2010 DIN EN 50491-3:2010 General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) - Part 3: Electrical safety requirements; German version EN 50491-3:2009
2007 DIN EN 50090-2-2:2007 Home and Building Electronic Systems (HBES) - Part 2-2: System overview - General technical requirements; German version EN 50090-2-2:1996 + Corrigendum:1997 + A1:2002 + A2:2007
0000 DIN EN 50491-3:2006