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4. ELECTRICAL INSTALLATION.
4.1. GENERAL CONNECTION DIAGRAM.
This diagram shows the structure and layout of the 24h monitoring wiring for the
The installation and wiring must comply with local standards.
L1
L2
L3
N
ICP
Abbreviations legend:
ICP
– Power control circuit breaker.
IGA
– Automatic master circuit breaker.
ID
– Differential circuit breaker.
MCB
– Magnetic Circuit Breaker.
Fus.
– Fuses.
SPD
– Surge Protection Device.
PIA
– Small automatic circuit breaker.
PV
– Photovoltaic panels.
Meter
– Meter communication system.
To prevent the diagram from
being overly complicated, the
earth cables are only shown at the
grounding points of the protective
devices, the inverter and the battery
system.
(*)
To the photovoltaic field (not shown).
- Colour code used to represent the distribution network and installation: BLACK, BROWN or GREY for phases L1, L2 and L3, and BLUE for neutral.
- Colour code used to represent the earth cable: YELLOW/GREEN.
- Colour code used to represent the DC power supply of the installation: RED for the positive wires and BLACK for the negative wires.
- Colour code used to represent the communications between the devices in the installation: PURPLE and ORANGE.
QUICK GUIDE
Communication module
Network analyser
485/WIFI 24H EQX2-T
ESM3T 90D24 EQX2 /
ESM3T 300D50 EQX2
IGA
CT's
Fus.
SPD
EQX2-T
three-phase inverter series in a real project set-up.
ID
PIAs
ID
MCB
Inverter
(*)
43
EQUINOX - PHOTOVOLTAIC INVERTERS -
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