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DAK-4A9X

DAK防塵(智能)直流扳機調速開關

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

產品描述Product description

DAK系列是一款通用型的直流扳機調速開關,集成(cheng)防塵機械剎車接點,內部(bu)帶換向結構(gou),應用于(yu)各類直流充(chong)(chong)電(dian)(dian)式(shi)(shi)手(shou)持電(dian)(dian)動工(gong)具,如:充(chong)(chong)電(dian)(dian)式(shi)(shi)電(dian)(dian)鉆、充(chong)(chong)電(dian)(dian)式(shi)(shi)電(dian)(dian)錘、充(chong)(chong)電(dian)(dian)式(shi)(shi)螺絲起子、充(chong)(chong)電(dian)(dian)式(shi)(shi)沖擊扳手(shou)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.



產品特征Features

◆本(ben)開(kai)關(guan)結(jie)構緊(jin)湊(cou)效(xiao)率高,大面積的(de)固(gu)定式散熱片為(wei)開(kai)關(guan)的(de)安裝提(ti)供方(fang)便。開(kai)關(guan)內部為(wei)單極常開(kai)帶直通接點結(jie)構,通過(guo)改變輸(shu)入脈沖(chong)的(de)占(zhan)空比(bi)來控制場效(xiao)應管(guan)的(de)輸(shu)出電(dian)壓,而實(shi)現電(dian)子調速功能。

◆開關輸出端(duan)的平均電(dian)(dian)壓為總電(dian)(dian)壓的8- 50%至8- 90%,也可以(yi)按(an)客(ke)戶要求(qiu)進行定制,開關按(an)到(dao)底由直通接(jie)(jie)點接(jie)(jie)至電(dian)(dian)池端(duan)電(dian)(dian)壓。

◆可選帶以下(xia)功能(neng)或附件(jian):

→外置MOS管
→帶(dai)軟(ruan)膠扳(ban)機(ji)
→外(wai)接LED及導線(xian)
→外接電池溫度(du)檢測導線

→智能調速功(gong)能,可帶軟啟動(dong)、欠壓(ya)保護、過流保護、電(dian)池過溫保護

◆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

技術數據Technical data

→機械(xie)耐(nai)久(jiu)壽命 Mechanical life endurance≥5E4
→電氣耐(nai)久壽命 Electrical life endurance≥1E4
→最大電流 Max. current at 36Vd.c30A
→接觸電阻 Contact resistance≤30m Ohm
→絕緣電阻 Insulation resistance≥7M Ohm
→基(ji)本介電強(qiang)度 Dielectric strength of function500V
→加強(qiang)介電強(qiang)度 Dielectric strength of reinforced500V
→環境溫度 Ambient temperature0°C~55°C
→阻燃(ran)等(deng)級 FlammabilityUL 94V-0
→防護(hu)等級(ji) Protection typeIP40
◆開(kai)關內部電子部分在相應使用(yong)中一并(bing)做過相關測試,本(ben)開(kai)關適合做二類(lei)器(qi)具開(kai)關使用(yong).
◆The electronics in the switches had to be tested together with the corresponding appliances, so the switches are suitable for appliance of class II.

端子類型Terminals

◆輸(shu)入端(duan)(duan)/輸(shu)出(chu)端(duan)(duan) Input side/Output side:

→焊(han)接端子 Solder terminal

★ 本(ben)產(chan)品榮(rong)獲實(shi)用新型專利,專利號:ZL201920475247.7

★ Utility Model patented with no. is ZL201920475247.7

電氣參數和認證 Electric Rating and Certification

訂貨信息Ordering Information