I
nternational Electrotechnical Commission
Glossary
Electropedia
Terms defined in
IEC 62790
3.1
module junction box
3.1.1
junction box for re-opening
3.1.1.1
junction box for factory wiring
3.1.1.2
junction box for field wiring
3.1.2
junction box
3.2
cable gland
3.3
sealing
3.4
spout hub
3.5
cable anchorage
3.6
connector for photovoltaic-systems
3.7
intended use
3.8
terminal
3.9
clearance
3.10
creepage distance
3.11
overvoltage category
3.12
pollution
3.13
pollution degree
3.14
rated voltage
3.15
rated insulation voltage
3.16
rated impulse voltage
3.17
impulse withstand voltage
3.18
r.m.s. withstand voltage
3.19.1
rated current
3.19.2
reverse current
3.20
functional insulation
3.21
basic insulation
3.22
supplementary insulation
3.23
double insulation
3.24
reinforced insulation
3.25
working voltage
3.26
comparitive tracking index
3.27
accessible part