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Installation and operating instructions
QX³ series
Glossary:
Abbreviation
WR, INV
EMC
U
DC
U
AC
U
AC, Mains
U
AC,Load
U
IN
LED
PV module
Spg.
perm.
ENS
EVU
MPP Tracking
MVD
NA protection
MSL
RoHS
PV
Pmax
S0-Interface
TAB
THD
THDI
TN-S
TT
USB
VNB
IPv4
DHCP-Lease
RCD
NTP
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Q3 ENERGIE Installation and operating instructions QX³ series
Version 1.0, Stand 27.04.2015
Meaning
Inverter
Electromagnetic Compatibility
Direct voltage
Alternating voltage
Mains voltage (alternating voltage)
Load voltage (alternating voltage)
Input voltage
Light Emitting Diode
Photovoltaic module (solar module)
Voltage
permissible
Device for grid monitoring with assigned switching elements
Power supply company
Maximum Power Point Tracking
Medium Voltage Directive
Grid and system protection
Mean Sea Level
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
Photovoltaic
Max. output power
Hardware interface for transmitting measured values
Technical Connection Requirements
Total Harmonic Distortion
Harmonic content; total harmonic distortion: non-linear distortion of an electrical or acoustic signal
THD of the current
Terre Neutre Séparé
Low voltage system with separately routed neutral conductor N and separately routed and protective
earth PE
Terre Terre
Low voltage system without separately routed protective earth PE
Universal Serial Bus; serial bus system for connecting a computer with external devices
Distribution network operator
Internet Protocol Version 4; defined in RFC 791 in 1981.
(Initial) address assignment of a DHCP server to a client
„Residual Current protective Device"
Networking Time Protocol, protocol for setting the system time via the internet automatically
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