产品描述product description
◆zn系列是一款通用型的直流换向盒，应用于各类需要换向的直流充电式手持电动工具，如：充电式电钻、充电式螺丝起子等，也可用于充电式钻骨机等直流医疗器械。
◆zn series are one general type dc reversing box, popular for used in dc cordless portable power-tools such as: cordless drills, cordless screw drivers, etc. also special for used in dc medical tools, such as cordless bone drills, etc.
产品特征features
◆可选带以下附件：
→换向转轴形状可按要求定制
→换向转轴中间可带圆孔
→端子形状可按要求定制
◆optional with the accessories as follows:
→rotary rod can make according to different request
→optional one hole in the middle of rotary rod
→terminal can make according to different request
技术数据technical data
→机械耐久寿命 mechanical life endurance≥1e4
→最大电流 max. current at 24vd.c25a
→接触电阻 contact resistance≤30m ohm
→绝缘电阻 insulation resistance≥7m ohm
→基本介电强度 dielectric strength of function500v
→加强介电强度 dielectric strength of reinforced500v
→环境温度 ambient temperature0°c~55°c
→阻燃等级 flammabilityul 94v-0
→防护等级 protection typeip40
端子类型terminals
◆输入端/输出端 input side/output side:
→焊接端子 soldering terminal 4.4×0.8mm
→线路板焊接端子 pcb soldering terminal 2.8×0.8mm
电气参数和认证 electric rating and certification
