I
nternational Electrotechnical Commission
Glossary
Electropedia
Terms defined in
IEC 62109-1
3.1
accessible
3.2
basic insulation
3.3
battery type
3.4
battery - sealed
3.5
battery - non-sealed
3.6
battery - valve regulated
3.7
bipolar photovoltaic (PV) array
3.8
clearance
3.9
closed electrical operating area
3.10
comparative tracking index (CTI)
3.11
creepage distance
3.12
decisive voltage
3.13
decorative part
3.14
direct plug-in equipment
3.15
double insulation
3.16
DVC A
3.17
DVC B
3.18
DVC C
3.19
enclosure
3.20
environmental category
3.21
equipotential bonding
3.22
equipotential bonding conductor
3.23
EUT
3.24
Extra Low Voltage (ELV)
3.25
fire enclosure
3.26
fixed equipment
3.27
flammability classification of materials
3.28
functional earth terminal
3.29
functional insulation (FI)
3.30
hand-held equipment
3.31
hazard
3.32
hazardous energy level
3.33
hazardous live
3.34
hazardous voltage
3.35
homogeneous field (distribution)
3.36
indoor, unconditioned
3.37
indoor, conditioned
3.38
inhomogeneous distribution (of an electric field)
3.39
Isc PV
3.40
limited power source
3.41
live parts
3.42
low voltage
3.43
mains
3.44
mains circuit
3.45
neutral
3.46
normal condition
3.47
normal use
3.48
operator
3.49
operator access area
3.50
outdoor
3.51
overvoltage category (OVC)
3.52
partial discharge extinction voltage (
U
e
)
3.53
permanently connected
3.54
PELV system
3.55
photovoltaic (PV)
3.56
photovoltaic (PV) array
3.57
pluggable equipment type A
3.58
pluggable equipment type B
3.59
pollution
3.60
pollution degree
3.61
pollution degree 1
3.62
pollution degree 2
3.63
pollution degree 3
3.64
port
3.65
portable equipment
3.66
power conversion equipment (PCE)
3.67
protective bonding
3.68
protective bonding conductor
3.69
protective class I
3.70
protective class II
3.71
protective class III
3.72
protective earthing
3.73
protective earthing conductor
3.74
protective conductor terminal
3.75
protective impedance
3.76
protective separation
3.77
rated
3.78
rating
3.79
reference test conditions
3.80
reinforced insulation
3.81
residual-current
3.82
responsible body
3.83
risk
3.84
routine test
3.85
safety interlock
3.86
sample test
3.87
secondary circuit
3.88
SELV system
3.89
service personnel
3.90
simple separation
3.91
single fault condition
3.92
supplementary insulation
3.93
terminal
3.94
tool
3.95
transportable equipment
3.96
type test
3.97
Vmax PV
3.98
wet location
3.99
working voltage