Three-phase series small wind turbine grid-connected inverter

Three-phase series small wind turbine grid-connected inverter

1.Using IGBT from Mitsubishi company as the power components 2.Using American ATEMEL company microprocessor as figure controller 3.Perfect protection and warning functions 4.Wind turbine MPPT technology， real-time tracing wind turbine max. output power 5.Disturbance detection technology, anti-island control 6..Circuit frame compact, Max. Efficiency≥94% 7.Outdoor stainless steel shell, fully sealed installation 8.With RS485/RS232, Ethernet, GPRS (optional) interfaces, remote data collection and surveillance 9.Pure sine wave output, automatic synchronization grid connected, non-polluting to the power grid, no impact 10..Inverting current close-cycle control,power to control and adjustable 11..Big-screen English LCD, perfect display, interface-friendly Technical data:

Model BNWG-10KS BNWG-30KS BNWG-50KS BNWG-100KS BNWG-250KS BNWG-500KS Rating capacity 10 KVA 30 KVA 50 KVA 100 KVA 250 KVA 500 KVA Rating AC output power 10 KVA 30 KVA 50 KVA 100 KVA 250 KVA 500 KVA Max. AC output power 12 KVA 36 KVA 60 KVA 120 KVA 300 KVA 600 KVA Isolation Low frequency transformer isolation Recommending wind turbine power 12 KVA 36 KVA 60 KVA 120KVA 300 KVA 600 KVA Max.AC open circuit voltage 780VDC 780VDC 780VDC 780VDC 1150VDC 1150VDC MPPT range 200~780VDC 200~780VDC 400~780VDC 400~780VDC 400~1150VDC 400~1150VDC Max. DC Input current 50A 150A 125A 250A 625A 1250A DC connecting mode Connecting terminal Max. Efficiency 94% Euro efficiency 92% Allowing network voltage range(three phase) 320~440VAC Allowing network frequency range 50HZ±2%&60HZ±2% Total current waveform distortion factor <3% Power factor ≥0.99 Internal power consumption an night <10W Comm. interfaces RS485/RS232 electrical insulating performance 1500Vac，1minute Using environment temperature -25~+60℃ Using environment humidity 0~100% Protection Input short voltage、over voltage、opposing connection，output over current、short circuit、over heat etc. Cooling method Air cooling Noise <50dB Protection class IP20（indoor）、IP65（outdoor） Width ×depth ×height（mm） 600*500 *1000 800*600 *1800 800*600*2260 Single screen 800*1200*2260 double screen 2400*800*2260 three screen Weight（kg） 150 400 600 800 1200 1800

Three-phase series small wind turbine grid-connected inverter