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
