Model Number: ZKJ-B5KW48V Brand Name: ZONHAN Key Specifications/Special Features: ZKJ–B model product 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 3KW-48Vdc 5KW-48Vdc 5kW-240Vdc Battery 48Vdc 48Vdc 240Vdc Function Charge, control Operating environment Temperature -40~60℃,humidity≤80% 3-phase dump load voltage of the wind turbine 58±1Vdc 58±1Vdc 58±1Vdc Wind turbine brake voltage 60±1Vdc 60±1Vdc 60±1Vdc Recovery charging voltage of the wind turbine 54±1Vdc 54±1Vdc 54±1Vdc Controller Size 43*34*22 cm 55*40*23cm 55*40*23cm Controller Weight 9Kg 21Kg 21Kg Dump load Size 36*33*20cm 66*51*45cm 66*51*45cm Dump load weight 5Kg 31Kg 31Kg