Ac Cables And Line Circuit Breakers - Steca Elektronik StecaGrid 2020 Instrucciones De Instalación Y Manejo

Efficiency change in the case of deviation
from the DC rated voltage
Own consumption
Derating at full power
Switch-on power
Switch-off power
Standby power
Safety
Protection class
Isolation principle
Grid monitoring
Isolation monitoring
Residual current monitoring
Overvoltage protection version
Reverse polarity protection
Application conditions
Area of application
Ambient temperature range (T
Storage temperature
Relative humidity
Installation elevation
Degree of pollution
Noise emission
Impermissible ambient gases
Equipment and design
Degree of protection
Overvoltage category
DC connection
AC connection
Dimensions (X x Y x Z)
Weight
Display
Communication interface
Integrated DC circuit breaker
Cooling principle
Test certificate
Tab. 10: Technical inverter data
The design of the inverter prevents it from causing DC leakage current.
1)
13.2

AC cables and line circuit breakers

AC cable conductor cross-
section
2.5 mm²
4.0 mm²
Tab. 11: Conductor cross-sections of the AC cables and suitable line circuit breakers
Power loss of the AC cables at the rated power of the inverter and a cable length of 10 m
1)
744.711 | 12.20
)
amb
Connection conductor cross-section
Female connector
Power loss
44 W
28 W
no galvanic isolation, transformerless
indoor rooms with air conditioning
indoor rooms without air conditioning
0 % ... 95 %, non-condensing
≤ 2000 m above sea level
IP21 (casing: IP51; display: IP21)
MultiContact MC 4 (1 pair)
Type
cable diameter 10 ... 14 mm
conductor cross-section ≤ 4 mm
graphical display, 128 x 64 pixels
RS485; 2 x RJ45 sockets; connection to
StecaGrid Vision, Meteocontrol WEB'log, Solar-
yes, compliant with VDE 0100-712
temperature-controlled internal fan (variable speed)
Line circuit breaker
B25
1)
B25
1)
0.002 % / V
< 8 W
from 50 °C (T )
amb
10 W
5 W
6 W
II
yes, integrated
yes, integrated
yes, integrated
1)
Varistors
Yes
–15 °C ... +60 °C
–30 °C ... +80 °C
PD3
< 39 dBA
ammonia, solvents
III (AC), II (DC)
Wieland RST25i3 plug
included in delivery
340 x 608 x 222 mm
9 kg
Log
TM
CE mark
EN
2
33