Model AC Input Rated Input Voltage (VAC) Voltage Range (VAC) Frequency (Hz) AC Output Rated Capacity (kVA) Peak Power (kVA) Voltage (VAC) Power Factor (PF) Frequency Switch Time (ms) Wave Form Overload Capacity (Battery Mode) Max. Efficiency (Battery Mode) GGIV 4000 208/220/230/240;L+N+PE 90-280*3 (normal mode); 170-280-3 (UPS mode) 50/60 (Auto Adaptive) 10 (normal mode)/10 (UPS mode) Pure Sine Wave 60s@102%-110% load; 105@110%~130% load; 33@130%~150% load: 0.25@>150% load NA Parallel Quantity Charger (PV/AC) Solar Charger Type MPPT Max PV Input Current/Input Power MPPT Range@Operating Voltage (VDC) Max PV Open Circuit Voltage (VDC) Max PV Charge Current (A) Max AC Charge Current (A) Max. Charge Current (PV AC) (A) Battery Rated Voltage (VDC) Floating Charge Voltage (VDC) Overcharge Protection (VDC) Battery Type Lithium and Lead-acid Interface HMI Interface Monitoring General Data Ingress Protection Operating Temperature Relative Humidity Storage Temperature Net Weight (kg) Dimensions (W*H*D) Max. Operating Altitude WiFi (Optional) IP21 -10°C-50 °C 5%~95% (Non-condensing) 490*306*115mm (without bracket) 4000m (Derating above 1000m) Contact me