DAW-E-A5

DAW防尘(智能)直流扳机调速开关

DAW series Dustproof (Multi-function) DC Variable Speed Trigger Switches

产品描述Product description

DAW系列是一款通用型的直流扳机调速开关,集成防尘功能机械刹车接点,不带换向功能,一般应用于不需要换向的直流充电式.式电动工具和园林工具,如:充电式电锤,充电式往复锯,充电式曲线锯,充电式角磨,充电式打草机,充电式吹吸机等.
DAW series are one general type DC variable speed trigger switches, integrated dustproof and mechanical brake contact,without reversing box, commonly for used in DC portable power-tools and gardening tools such as: Cordless Rotary Hammers,Cordless Reciprocating Saws, Cordless Jig Saws, Cordless Angle Grinders, Cordless Grass Trimmers, Cordless Blowers, 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
→带软胶扳机
→外接发光LED及导线
→外接电池温度检测导线
→智能调速功能,可带软启动,欠压保护,过流保护,电池过温保护
◆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% (according to client's demand), then by-pass to battery voltage.
◆Optional with the function or accessory as follows:
→External MOSFET version→Trigger covered with rubber
→Auxiliary LED and wires-→ Auxiliary wire for temperature test
→Multi-function, optional soft start, under-voltage protection, over current protection, battery temperature pretection

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.c 30A
→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
→适用于II类防护器具Suitable for appliances of protection class II
◆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 are to be tested together with the corresponding appliance, 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

电气参数和认证 Electric Rating and Certification

订货信息Ordering Information