Model Number: ZKJ-B1.5KW48V Brand Name: ZONHAN Key Specifications/Special Features: ZKJ–B modelProduct characteristics◆The product can be manufactured in accordance with either JB/T6939.1-2004 industrial standard, GB/T 19115.1-2003 national standard or users’ technical requirements.◆ZKJ-B controllers adopt multiple-line three-phase load discharging control.◆The total power of three-phase load discharging is 220% larger than the rated power of the wind turbine generator.◆It has reverse connection, anti-decoupling and damage-resisting protection of the battery.◆Over-charging protection of the battery: Technical parameters of the ZKJ-B Off - grid wind turbine controller Type 1KW-48Vdc 1.5KW-48Vdc 2kW-48Vdc Battery 48Vdc 48Vdc 48Vdc Function Charge, control Operating environment Temperature -40~60℃, humidity≤80% 3-phase load voltage of the wind turbine 58±1V DC 58±1V DC 58±1V DC Wind turbine brake voltage 60±1V DC 60±1V DC 60±1V DC Recovery charging voltage of the wind turbine 54±1V DC 54±1V DC 54±1V DC Controller size 43*34*22 cm 43*34*22 cm 43*34*22 cm Controller weight 9Kg 9Kg 9Kg Dump load size 36*33*20cm 36*33*20cm 36*33*20cm Dump load weight 5Kg 5Kg 5Kg