DJK-E-A14

DJK防尘直流扳机调速开关

DJK series Dustproof DC Variable Speed Trigger Switches

产品描述Product description

DJK系列是一款专用型的直流扳机调速开关,集成防尘机械刹车接点,内部带换向结构,应用于各类直流电池式手持电动工具,如:充电式电钻、充电式电锤、充电式螺丝起子、充电式冲击扳手等。
DJK series are one special type DC variable speed trigger switches, integrated dust-proof, mechanical brake contact and reversing box, commonly for used in DC cordless portable power-tools such as: Cordless Drills, Cordless Screw Drivers, Cordless Rotary Hammers, Cordless Impact Wrenches, etc.

产品特征Features

◆本开关结构紧凑效率高,大面积的固定式散热片为开关的安装提供方便。开关内部为单极常开带直通接点结构,通过改变输入脉冲的占空比来控制场效应管的输出电压,而实现电子调速功能。
◆开关输出端的平均电压为总电压的8- 50%至8- 90%,也可以按客户要求进行定制,开关按到底由直通接点接至电池端电压。
◆可选带以下功能或附件:
→外置MOS管
→外接发光LED及导线
◆The switches combine compact size with high performance, a wide scope of heat sink for MOSFET and further options provide easy to mount solutions. They employ SPST-NO with by-pass contact, integrated PWM (Pulse Width Modulated) electronics in various dimensions.
◆Average duty cycle of motor voltage 8 - 50% to 8 - 90%, then by-pass to battery voltage (according to customer's demand).
◆Optional with the function or accessory as follows:
→Extrenal MOSFET version
→Auxiliary LED and wires

技术数据Technical data

→机械耐久寿命 Mechanical life endurance≥5E4
→电气耐久寿命 Electrical life endurance≥1E4
→最大电流 Max. current at 36Vd.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 streng th of reinforced500V
→环境温度 Ambient temperature0°C~55°C
→阻燃等级 FlammabilityUL 94V-0
→防护等级 Protection typeIP40
◆开关内部电子部分在相应使用中一并做过相关测试,本开关适合做二类器具开关使用.
◆The electronics in the switches had to be tested together with the corresponding appliances, So the switches are suitable for appliance of class II .

端子类型Terminals

◆输入端/输出端 Input side/Output side:
→焊接端子 Solder terminal 48X0.8mm

电气参数和认证 Electric Rating and Certification

订货信息Ordering Information