Steca StecaGrid 8 000+ 3ph - Page 38

StecaGrid 8000+ 3ph StecaGrid 10 000+ 3ph
Efficiency values (at 5%, 10%, 20%,
25%, 30%, 50%, 75%, 100% of the
rated power) at maximum MPP voltage
74.1%, 92.7%, 94.8%,
95.5%, 95.7%, 96.2%,
95.8%, 95.3%
77.2%, 94.1%, 95.3%,
95.7%, 95.9%, 96.2%,
95.9%, 95.3%
Efficiency reduction in the case of
deviation from the DC rated voltage
–0.0025%/V
Power derating at full power from +50 °C (T
amb
)
Switch-on power 80 W
Switch-off power 20 W
Standby power 9 W
Safety
Protection class I
Isolation principle no galvanic isolation, transformerless
Grid monitoring MSD, compliant with DIN VDE 0126-1-1 and VDE AR N 4105
Isolation monitoring yes, integrated
Residual current monitoring yes, integrated
5)
Overvoltage protection version varistors
Application conditions
Area of application indoor rooms with or without air conditioning, outdoors
with protection
Corrosion categories C3
Ambient temperature range T
amb
–20 °C … +60 °C
Storage temperature –30 °C ... +80 °C
Relative humidity 0% ... 95%, non-condensing
Installation elevation ≤2000mabovesealevel
Degree of pollution PD3
Noise emission < 60 dBA
Impermissible ambient gases ammonia, solvents
Equipment and design
Degree of protection IP54
Overvoltage category III (AC), II (DC)
DC connection Multi-Contact MC4 (4 pairs), rated current of 22 A per input
AC connection
Type Wieland RST25i5 plug
Connection conductor cross-section cablecross-sections≤4mm
2
,
cable diameters 10 ... 14 mm
2
,
cable diameters 15 ... 18 mm
2
with optionally available AC
plug only
Opposing socket included in delivery
Dimensions (X x Y x Z) 400 x 847 x 225 mm
Weight 42 kg
Display graphical display, 128 x 64 pixels
Communication interface RS485; 2 x RJ45 sockets; connection to StecaGrid Vision,
Meteocontrol WEB'log, Solar-Log or StecaGrid Monitor
Feed-in management as per EEG 2012 EinsMan-ready, via RS485 interface
Integrated DC circuit breaker yes, compliant with VDE 0100-712
Cooling principle temperature-controlled fan, variable speed
Test certificate clearance certificate as per DIN VDE 0126-1-1, CE symbol,
VDE AR N 4105, G59, G83, AS4777, UTE C 15-712-1.
under preparation: CEI 0-21
Tab. 11: Inverter technical data
1)
Germany and Denmark_unlimited: 8,000 W
2)
Germany and Denmark_unlimited: 9,900 W
3)
Denmark: 6,000 W
4)
Denmark: 6,670 VA at cos φ = 0.90; 6,320 VA at cos φ = 0.95
5)
The design of the inverter prevents it from causing DC leakage current.
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744.378 | 12.13
EN