Datasheet

www.steca.com
System monitoring and accessories
StecaGrid Portal*
Web portal
Solar-Log 500/1000™ and
Meteocontrol WEB’log Comfort
Accessories
StecaGrid SEM
Energy manager
StecaGrid 1800 StecaGrid 2300 StecaGrid 3010 StecaGrid 3000 StecaGrid 3600 StecaGrid 4200
DC input side (PV-generator)
Maximum input voltage 600 V 845 V
Minimum input voltage for feeding 125 V 350 V
MPP voltage for rated output 160 V ... 500 V 205 V ... 500 V 270 V ... 500 V 350 V ... 700 V 360 V ... 700 V
Maximum input current 11,5 A 12 A
Maximum input power at maximum active
output power
1.840 W 2.350 W 3.070 W 3.060 W 3.690 W 4.310 W
Maximum recommended PV power 2.200 Wp 2.900 Wp 3.800 Wp 3.800 Wp 4.500 Wp 5.200 Wp
AC output side (Grid connection)
Grid voltage 185 V ... 276 V (depending on regional settings)
Rated grid voltage 230 V
Maximum output current 12 A 14 A 16 A 18,5 A
Maximum active power (cos phi = 1) 1.800 W 2.300 W 3.000 W 3.000 W 3.600 W
1)
4.200 W
1)
Maximum active power (cos phi = 0.95) 1.800 W 2.300 W 3.000 W 3.000 W 3.530 W 3.990 W
Maximum apparent power (cos phi = 0.95) 1.900 VA 2.420 VA 3.160 VA 3.130 VA 3.680 VA 4.200 VA
Rated power 1.800 W 2.300 W 3.000 W 3.000 W 3.600 W
2)
4.200 W
3)
Rated frequency 50 Hz and 60 Hz
Frequency 45 Hz ... 65 Hz (depending on regional settings)
Night-time power loss < 1,2 W < 0,7 W
Feeding phases single-phase
Distortion factor (cos phi = 1) < 2 %
Power factor cos phi 0.95 capacitive ... 0.95 inductive
Characterisation of the operating performance
Maximum efficiency 98 % 98.6 %
European efficiency 97.4 % 97.6 % 97.7 % 98.3 % 98.3 % 98.2 %
Californian efficiency 97.5 % 97.7 % 97.8 % 98.4 % 98.3 % 98.2 %
MPP efficiency > 99,7 % static), > 99 % (dynamic)
Own consumption < 4 W
Power derating at full power ab 50 °C (T
amb
) ab 45 °C (T
amb
) ab 50 °C (T
amb
) ab 45 °C (T
amb
)
Safety
Isolation principle no galvanic isolation, transformerless
Grid monitoring yes, integrated
Residual current monitoring yes, integrated
4)
Operating conditions
Area of application indoor rooms with or without air conditioning
Ambient temperature -15 °C ... +60 °C
Storage temperature -30 °C ... +80 °C
Relative humidity 0 % ... 95 %, non-condensating
Noise emission (typical) 23 dBA 25 dBA 29 dBA 26 dBA 29 dBA 31 dBA
Fitting and construction
Degree of protection IP 21 (casing: IP 51; display: IP 21)
Overvoltage category III (AC), II (DC)
DC Input side connection MultiContact MC 4 (1 pair)
AC output side connection Wieland RST25i3 plug, mating connector included
Dimensions (X x Y x Z) 340 x 608 x 222 mm
Weight 9,5 kg 9 kg
Communication interface RS485; 2 x RJ45 sockets; connectable to StecaGrid Vision, Meteocontrol WEB‘log or Solar-Log™; Ethernet interface*
Integrated DC circuit breaker EinsMan-ready, über RS485-Schnittstelle
Cooling principle yes, compliant with VDE 0100-712
Test certificate temperature-controlled fan, variable speed
Prüfbescheinigung
CE-Zeichen, VDE AR N 4105, G83, CEI 0-21
certificate of compliance as per: UTE C 15-712-1
CE-Zeichen, VDE AR N 4105, G83,
UTE C 15-712-1, AS4777, CEI 0-21
CE-Zeichen, VDE AR N
4105, G83, CEI 0-21
1)
Belgium: 3,330 W
2)
Portugal: 3,450 W
3)
Portugal: 3,680 W
4)
The design of the inverter prevents it from causing DC leakage current.
* available from the third quarter of 2013 for coolcept inverters
StecaGrid User
Visualisation software
COOLCEPT / COOLCEPT-120 / COOLCEPT-X