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Q3
ENERGIE
Installation and operating instructions Q
X
³ series
109/109
Version 1.0, Stand 27.04.2015
Installation and operating instructions
Q
X
³ series
Glossary:
Abbreviation
Meaning
WR, INV
Inverter
EMC
Electromagnetic Compatibility
U
DC
Direct voltage
U
AC
Alternating voltage
U
AC, Mains
Mains voltage (alternating voltage)
U
AC,Load
Load voltage (alternating voltage)
U
IN
Input voltage
LED
Light Emitting Diode
PV module
Photovoltaic module (solar module)
Spg.
Voltage
perm.
permissible
ENS
Device for grid monitoring with assigned switching elements
EVU
Power supply company
MPP Tracking
Maximum Power Point Tracking
MVD
Medium Voltage Directive
NA protection
Grid and system protection
MSL
Mean Sea Level
RoHS
Restriction on the use of certain hazardous substances
EC directive 2002/95/EC on the restriction of the use of certain hazardous substances in electrical
and electronic equipment
PV
Photovoltaic
Pmax
Max. output power
S0-Interface
Hardware interface for transmitting measured values
TAB
Technical Connection Requirements
THD
Total Harmonic Distortion
Harmonic content; total harmonic distortion: non-linear distortion of an electrical or acoustic signal
THDI
THD of the current
TN-S
Terre Neutre Séparé
Low voltage system with separately routed neutral conductor N and separately routed and protective
earth PE
TT
Terre Terre
Low voltage system without separately routed protective earth PE
USB
Universal Serial Bus; serial bus system for connecting a computer with external devices
VNB
Distribution network operator
IPv4
Internet Protocol Version 4; defined in RFC 791 in 1981.
DHCP-Lease
(Initial) address assignment of a DHCP server to a client
RCD
„R
esidual
C
urrent protective
D
evice“
NTP
Networking Time Protocol, protocol for setting the system time via the internet automatically