产品描述product description
◆mk21系列是一款专用型线路板组件，具有软启动等功能，广泛应用于各类手持式电动工具，如：120和150角向磨光机等.
◆mk21 series are one special type pcb assembly,, with soft start function, etc. commonly for used in portable power-tools such as 100mm and 150mm angle grinders, etc.
产品特征features
◆可选带以下功能 optional following function types:
→电子调速功能 electronics speed control(e)
→断电重启保护功能 restart protection(x)
→软启动功能 soft start function(s)
→过流保护功能 over current protection function(cp)
→过温保护功能 over temperature protection function(tp)
技术数据technical data
→电气耐久寿命 electrical life endurance≥5e4
→最大电流 max. current at 250v 15a
→最大电流 max. current at 127v 24a
→绝缘电阻 insulation resistance ≥7m ohm
→基本介电强度 dielectric strength of function 500v
→加强介电强度 dielectric strength of reinforced 3000v
→环境温度 ambient temperature 0°c~55°c
→阻燃等级 flammability ul 94v-0
→适用于ii类防护器具 suitable for appliances of protection class ii
端子类型terminals
◆输入端/输出端 input side/output side:
→导线端子 wire lead terminals
电气参数和认证 electric rating and certification
