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DAK-A9

DAK防尘（智能）直流扳机调速开关

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

产品描述Product description

◆DAK系列是一款通用型的直流扳机调速开关，集成防尘和机械刹车接点，内部带换向结构，应用于种种直流充电式手持电动工具，如：充电式电钻、充电式电锤、充电式螺丝起子、充电式攻击扳手等。

◆DAK series are one general type DC variable speed trigger switches，integrated dustproof, 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，大面积的牢固式散热片为开关的装置提供便当�？啬诓课ゼ？蓖ń拥憬峁�，通过改变输入脉冲的占空比来控制场效应管的输出电压，而实现电子调速功效。

◆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，开关按究竟由直通接点接至电池端电压。

◆可选带以下功效或附件:

→外置MOS管
→带软胶扳机
→外接LED及导线
→外接电池温度检测导线

→智能调速功效，可带软启动、欠压�；ぁ⒐鞅；ぁ⒌绯毓卤；�

◆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 valrious dimensions.
◆Average duty cycle of motor voltage 8 - 50% to 8 - 99%, then by-pass to battery voltage (according to customer's demand).
◆Optional with the function or accessories 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 protection

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.c30A
→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
→增强介电强度 Dielectric strength of reinforced500V
→情况温度 Ambient temperature0°C~55°C
→阻燃品级 FlammabilityUL 94V-0
→防护品级 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

★ 本产品荣获实用新型专利，专利号：ZL201920475247.7

★ Utility Model patented with no. is?ZL201920475247.7

电气参数和认证 Electric Rating and Certification

订货信息Ordering Information

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