Steca coolcept StecaGrid 1800, Инструкция по установке и эксплуатации

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9 Technical data
9.1 Inverter
9.1.1 StecaGrid 1800/1800x/2300/2300x/3010/3010x
StecaGrid 1800/x StecaGrid 2300/x StecaGrid 3010/x
DC input side (PV generator connection)
Number of DC inputs 1
Maximum start voltage 600 V
Maximum input voltage 600 V
Minimum input voltage for grid-
feeding
125 V
Startup input voltage 150 V
Rated input voltage 230 V 295 V 380 V
Minimum input voltage for rated
output
160 V 205 V 270 V
MPP voltage for rated output 160 V … 500 V 205 V … 500 V 270 V … 500 V
Maximum input current 11.5 A
Rated input current 8 A
Maximum input power at maximum
active output power
1840 W 2350 W 3070 W
Rated input power (cos
φ
= 1) 1840 W 2350 W 3070 W
Recommended maximum PV output 2200 Wp 2900 Wp 3800 Wp
Derating / power limiting occurs automatically when:
n
input power > max. recommended PV power
n
cooling is inadequate
n
input current too high
n
grid current too high
n
internal or external derating
n
grid frequency too high (according to country setting)
n
limiting signal received via an external interface
n
output power is limited (set at the inverter)
AC output side (grid connection)
Output voltage 185 V ... 276 V (depending on the country settings)
Rated output voltage 230 V
Maximum output current 12 A 14 A 14 A
Rated output current 8 A 10 A 13 A
GB
747.431 | Z08 | 2014-01-31 133