CE Certified PV Grid-Connected Inverter

50kW~500KW  PV Grid-Connected Inverter1. Professional design(1) Modular design? facilitate test, installation and maintenance? Adopt low leakage inductance and multi-layer busbar? Use metal film capacitor with long life span? Use integrated electric current transducer and temperature detection unit? Possess reliable interface driven by optical signal(2) Grid-friendly design? Use negative-sequence unbalance control algorithm, possess LVRT capacitymeeting technical norms proposed by SGCC? Adopt power limitation control strategy and have function to modulate active andreactive power, which meet requirements on PV station’s power dispatch? Have function of overvoltage operation, applicable to PV stations with severe grid voltage fluctuation? Support pure reactive power operation to raise power factor of PV station at night? Support communication protocol IEC61850 to meet requirements on smart gridcommunication(3) High-altitudes design? Inverted U-shape air duct make it suitable for heavy sand environment? Equipped heaters and low-temperature-resistant components make it suitable forlow temperature environment? Independent duct and design of ample amount of thermal power make it able tocope with heat dissipation declination at high attitudes? Clearance of insulation and design of ample creepage distance margin make itable to cope with insulation declination at high altitudes(4) Safety design? V5 level flame-retardant wire? SPD protection? Professional EMC? Wide range of input voltage and output voltage? conformal coating cabinet 2. Functions and Characteristics:? dual DSP are beneficial for powerful and fast processing;? Superior protection functions: over/under voltage protection, over/under frequencyprotection, over current protection, over load protection, anti-reverse-dischargingprotection and anti-islanding protection;? Continuous modulation on active power and reactive power;? Being able to monitor square matrix insulation resistance;? Low Voltage Ride Through (LVRT);? Maximum Power Point Tracking (MPPT);? Wide range of DC input voltage;? Adopt RS485 or Ethernet as communication interface; support communicationprotocol IEC 61850;? Adaptable at high altitudes no higher than 6000m (derated above 3000m);? Adaptable in harsh environment of -25℃,with optional auxiliary heater;? Modular structure: except the dominant power module, drive and control hardwarealso adopt modular design which facilitates convenient installation and maintenance;? Metal film capacitor prolongs life span of the system to 30 years;? Max. transfer efficiency (with transformer) is up to 96.3%, compared with Euro.transfer efficiency 95.3%.3. Quality Assurance? Quality culture: Zero Defect? Integrated management system: Quality, Environment and OHSMS? Quality management concept: ensure reliable and perfect products with advancedautomatic test devices? Certificate for GBL200-500/270-HE:?  CGC-SOLAR?  ISO 9001?  TUV?  CE          For more details, please contact us.