SolarMax S series

  SolarMax 20S SolarMax 35S
Input values
MPP voltage range 400 V…800 V
Maximum DC voltage 900 V
Maximum DC current 48 A 78 A
Number of MPP-Trackers 1 1
Connection type 7 x MC4 connectors with integrated 10 A fuses 14 x MC4 connectors with integrated 10 A fuses
3 screw terminals 35 mm2, bushing 3 x M20 for cable diameter
6...15 mm
Output values
Rated output power 20 kW 35 kW
Maximum apparent output power 22 kW 38.5 kW
Nominal mains voltage 3 x 400 V
Maximum AC current 31 A 54 A
Mains nominal frequency / range 50 Hz / 45 Hz…55 Hz
Power factor cos(φ) Adjustable from 0.8 overexcited to 0.8 underexcited
Distortion factor at rated power < 3 %
Connection type 5 screw terminals 35 mm2, bushing 1 x M40 for cable diamater
20...33 mm
Grid connection Three-phase (with neutral conductor)
Efficiency
Maximum efficiency 96.6 % 96.8 %
Europ. efficiency

95.5 % @ 600 VDC
96.0 % @ 700 VDC

 95.5 % @ 600 VDC
96.1 % @ 700 VDC
Power input
Own consumption, night < 7 W
Ambient conditions
Protection type compliant with EN 60529 IP54
Ambient temperature range -20 °C…+60 °C
Ambient temperature range at rated power -20 °C…+45 °C
Relative humidity 0…98% (no condensation)
Configuration
Display Graphic LC display with backlight and status LED
Data logger Data logger for energy yield, peak output and operating duration for the last 31 days, 12 months and 10 years
Standards & guidelines
CE-compliant Yes
EMC EN 61000-6-2 / EN 61000-6-3
Standard / guideline compliance VDE 0126-1-1 / DK 5940 Ed. 2.2 / RD 1699
Device safety TÜV “Type approved” compliant with EN 50178
Interfaces
Data communication RS485 / Ethernet
Status signalling contact Potential-free terminal contact pair (Configurable function)
Weight & dimensions
Weight 98 kg 125 kg
Dimensions in mm (W x H x D) 655 x 1090 x 455
Warranty
Warranty Standard 2 years (free extension to 5 years after registration) / extension to 10 or 12 years possible
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Efficiency SolarMax S series


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