Technical Data; Inverter - Steca Grid 8000 Bedienungsanleitung

EN
14

Technical data

14.1

Inverter

DC input side (PV generator connection)
Number of DC inputs
Maximum start voltage
Maximum input voltage
Minimum input voltage
Startup input voltage
Rated input voltage
Minimum input voltage for rated
output
MPP voltage
Maximum input current
Rated input current
Maximum input power at maximum
active output power
Rated input power (cos φ = 1)
Recommended maximum PV output
Derating / power limiting
AC output side (mains grid connection)
Output voltage
Rated output voltage
Maximum output current
Rated output current
Maximum active power (cos φ = 1)
Maximum active power (cos φ = 0.95)
Maximum active power (cos φ = 0.90)
Maximum apparent power (cos φ = 0.95)
Maximum apparent power (cos φ = 0.90)
Rated output
Rated frequency
Grid type
Grid frequency
Power losses in nighttime operation
Feeding phases
Distortion factor (cos φ = 1)
Power factor cos φ
Characterisation of the operating behaviour
Maximum efficiency
European efficiency
MPP efficiency
Efficiency values (at 5%, 10%, 20%,
25%, 30%, 50%, 75%, 100% of the
rated power) at rated voltage
Efficiency values (at 5%, 10%, 20%,
25%, 30%, 50%, 75%, 100% of the
rated power) at minimum MPP voltage
76
StecaGrid 8000+ 3ph
350 V ... 700 V
14 A
9,250 W
8,400 W
10,500 Wp
Occurs automatically when:
• input power > max. recommended PV power
• cooling is inadequate
• input current > 32 A
• grid current > 16 A
• internal or external power reduction (derating)
• grid frequency too high (according to country setting)
• limiting signal received via an external interface
320 V ... 480 V (depending on the country settings)
11.6 A
8,800 W
1) 3)
8,800 W
3)
8,800 W
3)
9,260 VA
4)
9,780 VA
4)
8,000 W
3)
L
1
47.5 Hz ... 52 Hz (depending on the country settings)
< 4% (max. output)
0.90 capacitive ... 0.90 inductive
95.2%
83.6%, 92.4%, 95.1%,
95.6%, 95.8%, 96.3%,
95.7%, 95.1%
84.4%, 91.8%, 94.5%, 95%,
95.1%, 95.6%, 94.7%, 94.3%
StecaGrid 10 000+ 3ph
4
845 V
845 V
350 V
350 V
600 V
350 V
32 A
17.3 A
10,800 W
10,400 W
12,500 Wp
400 V
16 A
14.3 A
10,300 W
9,800 W
9,300 W
10,300 VA
10,300 VA
9,900 W
50 Hz
/ L / L / N / PE
2 3
< 2.5 W
three-phase
96.3%
95.4%
> 99%
87.5%, 93.8%, 95.6%,
95.8%, 96%, 96.3%, 95.8%,
95.1%
88.3%, 93.2%, 95%, 95.2%,
95.3%, 95.6%, 94.8%, 94.3%
744.378 | 12.13
2) 3)
3)
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4)
4)
3)