Iec 60439-1 - Standard Pdf [patched]
Standards exist to prevent electrocution, arc flash, and fire. Using the correct one is not just a legal requirement—it is a moral one.
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| Section | Title | | :--- | :--- | | | | | 1 General | | | 1.1 | Scope and object | | 1.2 | Normative references | | 2 Definitions | | | 2.1 | General | | 2.2 | Constructional units of ASSEMBLIES | | 2.3 | External design of ASSEMBLIES | | 2.4 | Structural parts of ASSEMBLIES | | 2.5 | Conditions of installation of ASSEMBLIES | | 2.6 | Protective measures with regard to electric shock | | 2.7 | Gangways within ASSEMBLIES | | 2.8 | Electronic functions | | 2.9 | Insulation co-ordination | | 2.10 | Short-circuit currents | | 3 Classification of ASSEMBLIES | | | 4 Electrical characteristics of ASSEMBLIES | | | 4.1 | Rated voltages | | 4.2 | Rated current (I[n]) | | 4.3 | Rated short-time withstand current (I[cw]) | | 4.4 | Rated peak withstand current (I[pk]) | | 4.5 | Rated conditional short-circuit current (I[cc]) | | 4.6 | Rated fused short-circuit current (I[cf]) | | 4.7 | Rated diversity factor | | 4.8 | Rated frequency | | 5 Information to be given regarding the ASSEMBLY | | | 5.1 | Nameplates | | 5.2 | Markings | | 5.3 | Instructions for installation, operation and maintenance | | 6 Service conditions | | | 6.1 | Normal service conditions | | 6.2 | Special service conditions | | 6.3 | Conditions during transport, storage and erection | | 7 Design and construction | | | 7.1 | Mechanical design | | 7.2 | Enclosure and degree of protection | | 7.3 | Temperature rise | | 7.4 | Protection against electric shock | | 7.5 | Short-circuit protection and short-circuit withstand strength | | 7.6 | Switching devices and components installed in ASSEMBLIES | | 7.7 | Internal separation of ASSEMBLIES by barriers or partitions | | 7.8 | Electrical connections inside an ASSEMBLY: bars and insulated conductors | | 7.9 | Requirements for electronic equipment supply circuits | | 7.10 | Electromagnetic compatibility (EMC) | | 7.11 | Description of the types of electrical connections of functional units | | 8 Test specifications | | | 8.1 | Classification of tests | | 8.2 | Type tests | | 8.3 | Routine tests | | Annexes | | | A (normative) | Minimum and maximum cross-sections of copper conductors | | B (normative) | Method of calculating cross-sectional area of protective conductors | | C | (deleted) | | D (informative) | Forms of internal separations | | E (informative) | Items subject to agreement between manufacturer and user | | F (normative) | Measurement of creepage distances and clearances | | G (normative) | Correlation between nominal voltage and rated impulse withstand voltage | | H (normative) | Electromagnetic compatibility (EMC) | | Bibliography | | | Figures | | | Tables | | iec 60439-1 standard pdf