Shenzhen Sunsky Technology Limited

Model Number: SF-IV-3KW-1 Brand Name: SolarFirst Key Specifications/Special Features: Description:Digital DSP controlAssembled by the IPM of Mitsubishi made in JapanMPPT control: trace the most timely output power of solar batteryThe pure sine wave output, auto in-phase grid-connected, the harmony wave is few and it is no pollution or impact to the gridTechnology of disturbing-examining-output and it can realize the working control of un isolated island

Perfect function of protection and alarm

Features:

• With LCD display function
• RS485/RS232, Ethernet, GPRS communication, realize the long-distance data collection and monitor
• Isolating: transformer
• Rated power: 3kW
• Maximum PV module power: 3.3kW
• Maximum open voltages: 570V
• Recommended PV module numbers: 16 loops and 17V/module
• MPPT range: 150 to 450V
• Rated output power: 3kW AC
• Grid voltage range: 180 to 260 and 90 to 130V AC
• Rated grid frequency range: 50 to 60Hz
• Maximum efficiency: 94.0%
• European standard efficiency: 93.5%
• Display: LCD
• THD (Iac): <4% (full-capacity)
• Power factor: ≥0.99 (half-capacity)
• MPPT precision: 99%
• Grid monitoring: RS485
• Electromagnetic compatibility: EN50081 and EN50082 part1
• Power disruption: EN61000-3-2
• Power detection: DIN VDE 126
• Equipment self-consumption at night: 0W
• DC voltage ripple: VPP <10%
• Waterproof and dust-proof level: IP54 (outdoor)
• Prevent island methods: Vac and Fac
• Cooling method: by fan
• Operating environment temperature: 20 to 50℃
• Operating environment humidity range: 0 to 95% RH (non-condensing)
• Reference dimensions: 400 x 500 x 245mm
• Reference weight: 55kg