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DGK-M-A1

DGK防塵(智能)直流扳機調(diào)速開關(guān)

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

產(chǎn)品描述Product description

DGK系列是一款通用型的直流扳機調(diào)速開關(guān),集成防塵機械剎車接點,內(nèi)部帶換向結(jié)構(gòu),應(yīng)用于各類直流充電式手持電動工具,如:充電式電鉆、充電式電錘、充電式螺絲起子、充電式?jīng)_擊扳手等。
DGK 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(chǎn)品特征Features

◆本開關(guān)結(jié)構(gòu)緊湊效率高,大面積的固定式散熱片為開關(guān)的安裝提供方便.開關(guān)內(nèi)部為單極常開帶直通接點結(jié)構(gòu),通過改變輸入脈沖的占空比來控制場效應(yīng)管的輸出電壓,而實現(xiàn)電子調(diào)速功能.
◆開關(guān)輸出端的平均電壓為總電壓的8- 50%至8- 90%,也可以按客戶要求進行定制,開關(guān)按到底由直通接點接至電池端電壓.
◆可選帶以下功能或附件:
→外置二極管
→帶軟膠扳機
→外接LED及導(dǎo)線
→外接電池溫度檢測導(dǎo)線
→智能調(diào)速功能,可帶軟啟動,欠壓保護,過流保護,電池過溫保護
◆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
various 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 accessory as follows:
→External Diode
→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(shù)數(shù)據(jù)Technical data

→機械耐久壽命 Mechanical life endurance≥1E5
→電氣耐久壽命 Electrical life endurance≥5E4
→最大電流 Max. current at 42Vd.c 25A
→接觸電阻 Contact resistance ≤30m Ohm
→絕緣電阻 Insulation resistance ≥7M Ohm
→基本介電強度 Dielectric strength of function 500V
→加強介電強度 Dielectric strength of reinforced 500V
→環(huán)境溫度 Ambient temperature 0°C~55°C
→阻燃等級 Flammability UL 94V-0
→防護等級 Protection type IP40
◆開關(guān)內(nèi)部電子部分在相應(yīng)使用中一并做過相關(guān)測試,本開關(guān)適合做二類器具開關(guān)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.

端子類型Terminals

◆輸入端/輸出端 Input side/Output side:
→焊接端子 Solder terminal

電氣參數(shù)和認證 Electric Rating and Certification

訂貨信息Ordering Information