International Electrotechnical Commission
Glossary

Terms defined in IEC 62368-1


3.3.1.1external circuit
3.3.1.2mains
3.3.2.1electrical enclosure
3.3.2.2enclosure
3.3.2.3fire enclosure
3.3.2.4mechanical enclosure
3.3.2.5outdoor enclosure
3.3.3.1direct plug-in equipment
3.3.3.2fixed equipment
3.3.3.3hand-held equipment
3.3.3.4movable equipment
3.3.3.5outdoor equipment
3.3.3.6permanently connected equipment
3.3.3.7pluggable equipment type A
3.3.3.8pluggable equipment type B
3.3.3.9professional equipment
3.3.3.10stationary equipment
3.3.3.11transportable equipment
3.3.3.12wireless power transmitter
3.3.4.1combustible material
3.3.4.2.10V-2 class material
3.3.4.2.11VTM-0 class material
3.3.4.2.12VTM-1 class material
3.3.4.2.13VTM-2 class material
3.3.4.2.15VA class material
3.3.4.2.25VB class material
3.3.4.2.3HB40 class material
3.3.4.2.4HB75 class material
3.3.4.2.5HBF class foamed material
3.3.4.2.6HF-1 class foamed material
3.3.4.2.7HF-2 class foamed material
3.3.4.2.8V-0 class material
3.3.4.2.9V-1 class material
3.3.4.2material flammability class
3.3.5.1basic insulation
3.3.5.2double insulation
3.3.5.3functional insulation
3.3.5.4insulating liquid
3.3.5.5reinforced insulation
3.3.5.6solid insulation
3.3.5.7supplementary insulation
3.3.6.1accessible
3.3.6.2backfeed
3.3.6.3cheesecloth
3.3.6.4disconnect device
3.3.6.5functional earthing
3.3.6.6non-detachable power supply cord
3.3.6.7outdoor location
3.3.6.8pollution degree
3.3.6.9restricted access area
3.3.6.10routine test
3.3.6.11sampling test
3.3.6.12stored energy mode
3.3.6.13tool
3.3.6.14touch current
3.3.6.15type test
3.3.6.16work cell
3.3.6.17wrapping tissue
3.3.7.1abnormal operating condition
3.3.7.2intermittent operation
3.3.7.3non-clipped output power
3.3.7.4normal operating condition
3.3.7.5peak response frequency
3.3.7.6rated load impedance
3.3.7.7reasonably foreseeable misuse
3.3.7.8short-time operation
3.3.7.9single fault condition
3.3.8.1instructed person
3.3.8.2ordinary person
3.3.8.3skilled person
3.3.9.1potential ignition source
3.3.9.2arcing PIS
3.3.9.3resistive PIS
3.3.10.1rated current
3.3.10.2rated frequency
3.3.10.3rated power
3.3.10.4rated voltage
3.3.10.5rated voltage range
3.3.10.6protective current rating
3.3.11.1backfeed safeguard
3.3.11.2basic safeguard
3.3.11.3double safeguard
3.3.11.4equipment safeguard
3.3.11.5installation safeguard
3.3.11.6instructional safeguard
3.3.11.7personal safeguard
3.3.11.8precautionary safeguard
3.3.11.9protective bonding conductor
3.3.11.10protective conductor
3.3.11.11protective earthing
3.3.11.12protective earthing conductor
3.3.11.13reinforced safeguard
3.3.11.14safeguard
3.3.11.15safety interlock
3.3.11.16skill safeguard
3.3.11.17supplementary safeguard
3.3.12.1clearance
3.3.12.2creepage distance
3.3.13.1temperature limiter
3.3.13.2thermal cut-off
3.3.13.3thermostat
3.3.14.1DC voltage
3.3.14.2mains transient voltage
3.3.14.3prospective touch voltage
3.3.14.4protective conductor current
3.3.14.5required withstand voltage
3.3.14.6RMS working voltage
3.3.14.7temporary overvoltage
3.3.14.8working voltage
3.3.15.1class I equipment
3.3.15.2class II construction
3.3.15.3class II equipment
3.3.15.4class III equipment
3.3.16.1consumable material
3.3.16.2explosion
3.3.16.3explosive
3.3.16.4hazardous substance
3.3.17.1battery
3.3.17.2cell
3.3.17.3coin / button cell battery
3.3.17.4highest specified charging temperature
3.3.17.5lowest specified charging temperature
3.3.17.6maximum specified charging current
3.3.17.7maximum specified charging voltage
3.3.17.8secondary lithium battery
3.3.18.1fully insulated winding wire
3.3.18.2grade of FIW
3.3.19.1calculated sound dose
3.3.19.2momentary exposure level
3.3.19.3sound exposure
3.3.19.4sound exposure level
3.3.19.5digital signal level relative to full scale