International Electrotechnical Commission
Glossary

Terms defined in IEC 62257-7-1

3.1available, readily
3.2blocking diode
3.3bypass diode
3.4cable
3.5cable core
3.6CES
3.7shield (of a cable)
3.8class I equipment
3.9class II equipment
3.10class III equipment
3.11double insulation
3.12earthing
3.13extra-low voltage, ELV
3.14HMPS
3.15IES
3.16IMOD_REVERSE
3.17ISC MOD
3.18ISC-ARRAY
3.19ISC ARRAY
3.20junction box
3.21live part
3.22PEL conductor
3.23protected extra-low voltage, PELV
3.24PEM conductor
3.25PEN conductor
3.26power conditioning unit, PCU
3.27power conditioning unit, isolated
3.28power conditioning unit, non-isolated
3.29PV array
3.30PV array cable
3.31PV array, earthed
3.32PV array, unearthed
3.33PV array, floating
3.34PV array, isolated
3.35PV array junction box
3.36PV array voltage
3.37PV cell
3.38PV module
3.39PV module junction box
3.40PV string
3.41PV string cable
3.42PV sub-array
3.43PV sub-array cable
3.44PV sub-array junction box
3.45reinforced insulation
3.46supplementary insulation
3.47simple separation
3.48ripple-free d.c.
3.49SELV, safety extra-low voltage
3.50STC, standard test conditions
3.51VOC MOD
3.52technical room / cabinet
3.53trip current
3.54VOC ARRAY
3.55voltage