Technical Data - Steca StecaGrid 8000 3ph Installations- Und Bedienungsanleitung

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Technical data

Parameter
DC input side (PV generator connection)
Number of DC inputs
Maximum start voltage
Maximum input voltage (V
dcmax
Minimum input voltage (V
dcmin
Rated input voltage (V )
dc,r
Minimum input voltage for rated output
MPP voltage (V ... V
mppmin mppmax
Maximum input current (I
dcmax
Rated input current
Maximum input power
Rated input power
Recommended maximum PV output
Derating / restriction
AC output side (mains grid connection)
Output voltage (V ... V
acmin acmax
Rated output voltage (V )
ac,r
Maximum output current (I
Rated output current
Maximum output power
Rated output (P )
ac,r
Rated frequency (f )
r
Grid frequency (f ... f )
min max
Power losses in nighttime operation
Feeding phases
Distortion factor
Characterisation of the operating behaviour
Maximum efficiency
European efficiency (η )
EU
MPP efficiency
Operating efficiency (at 5 %, 10 %, 20 %,
25 %, 30 %, 50 %, 75 %, 100 % of rated
power) at minimum MPP voltage
Operating efficiency (at 5 %, 10 %, 20 %,
25 %, 30 %, 50 %, 75 %, 100 % of rated
power) at maximum MPP voltage
Efficiency reduction in the case of devia-
tion from the DC rated voltage
Power derating at full power
Switch-on power
Switch-off power
Standby power
EN
StecaGrid 8000 3ph
)
)
)
)
automatic when:
• input power is higher
• the device is not cooled sufficiently
• input currents > 27 A
Higher currents are restricted by the inverter and therefore will not damage it.
)
)
acmax
84.4 %, 91.8 %, 94.5 %, 95 %, 95.1 %,
95.6 %, 94.7 %, 94.3 %
74.1 %, 92.7 %, 94.8 %, 95.5 %, 95.7 %,
96.2 %, 95.8 %, 95.3 %
737.096 | 11.37
Value
3
845 V
845 V
350 V
600 V
350 V
350 V ... 700 V
27 A
14 A
9,250 W
8,400 W
10,500 Wp
320 V ... 480 V [depending on the regional settings]
400 V
15 A
11.6 A
8,800 W
8,000 W
50 Hz
47.5 Hz ... 52 Hz [depending on the regional settings]
< 1.6 W
three-phase
< 4% (max. output)
96.3%
95.2%
> 99%
–0.0025% / V
from +50 °C (T
20 W
40 W
9 W
StecaGrid 10000 3ph
5
32 A
16.7 A
10,800 W
10,000 W
12,500 Wp
automatic when:
• input power is higher
• the device is not cooled sufficiently
• input currents > 32 A
13.7 A
10,300 W
10,000 W (Belgium only; see table of
countries)
9,500 W
95.4%
88.3 %, 93.2 %, 95 %, 95.2 %, 95.3 %,
95.6 %, 94.8 %, 94.3 %
77.2 %, 94.1 %, 95.3 %, 95.7 %, 95.9 %,
96.2 %, 95.9 %, 95.3 %
)
amb
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