SG8K-D
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Catalog excerpts

SG8K-D Residential Single Phase Inverter Type designation Input (DC) Max. PV input voltage Min PV input voltage / Startup voltage Nominal input voltage MPP voltage range for nominal power No. of MPPTs Max. number of PV strings per MPPT Max. PV input current Max. current for input connector Output (AC) AC output power Max. AC output current Nominal AC voltage AC voltage range Nominal grid frequency Grid frequency range Total harmonic distortion (THD) DC current injection Power factor Feed-in phases / Connection phases 8000 VA 34.8 A 230 Vac 180 Vac – 276 Vac (this may vary with grid standards) 50Hz / 60Hz 45 Hz – 55 Hz / 55 Hz – 65 Hz (this may vary with grid standards) < 3 % (of nominal power) < 0.5 % (of nominal current) > 0.99 / 0.8 leading - 0.8 lagging 1/1 Efficiency Max. efficiency / European efficiency HIGH YIELD SMART MANAGEMENT Higher yield with max. efficiency 98.5 %, European efficiency 98.0 % Flexible PV string configurations, DC/AC ratio up to 1.3 Easy local and online monitoring via App or Web Export power control with smart energy meter AC short circuit protection Leakage current protection Grid monitoring PV string current monitoring DC switch Overvoltage protection EASY AND USER FRIENDLY Built-in surge arresters and residual current protection High anti-corrosion with aluminum alloy die casting 15.5 kg compact design, plug and play installation Fast commissioning via LCD Dimensions (W*H*D) Weight Isolation method CIRCUIT DIAGRAM EFFICIENCY CURVE Display / Communication AC connection type Inverter Circuit (DC/AC) 0 – 100 % Natural cooling 4000 m (> 2000 m derating) LCD / WiFi MC4 (Max. 6 mm2) Plug and play connector (max. 6 mm2) Active & reactive power control, power ramp rate control Type designation Grid support DC SPD Current DC Monitoring Switch 1) Power loss in night mode Cooling method Ingress protection rating Allowable relative humidity (non-condensing) General Data Operating ambient temperature Protection PV reverse connection protection Normalized Output Power © 2019 Sungrow Power Supply Co., Ltd. All rights reserved. Subject to change without notice. Version 1.1 © 2019 Sungrow Power Supply Co., Ltd. All rights reserved. Subject to change without notice. Versi

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