資料來源:https://www.seeedstudio.com/Grove---SPDT-Relay%2830A%29-p-1473.html
The SPDT Relay(30A) is a high quality Single Pole Double Throw Relay(SPDT).The Relay consist of a coil, 1 common terminal, 1 normally closed(NC) terminal and one normally open(NO) terminal.When the coil of the relay is at rest (not energized), the common terminal and the normally closed terminal have continuity. When the coil is energized, the common terminal and the normally open terminal have continuity. This relay's coil is rated up to 5V and the contact is rated up to 30A (@250VAC, 30VDC). Use it to control AC appliances or high current DC devices.
NOTE
Please exercise great care and safety precautions when working with mains voltages. If in doubt, contact a professional such as a licensed electrician for help.
Grove interface compatible
High Switching Current
SPDT Relay
Arduino library ready
Normally closed relay
Dimensions | 20mm x 20mm x 8mm |
Weight | G.W 37g |
Battery | Exclude |
Operating voltage | 4.75V~5.25V |
Operating current | 185mA |
Switching Voltage | 250VAC/30VDC |
Switching Current | 30A |
Pull-In Voltage(Max) | 3.75VDC |
Switch on Time(Max) | 15ms |
Release Time(Max) | 10ms |
Operating Ambient Temperature | -25~70°C |
Grove - SPDT Relay(30A) | 1 |
Wiki of Grove - SPDT Relay(30A)
A solar boiler is great because it gives you hot water using free-sun-energy, but what if there is not enough sun or someone already used all the hot water ? This project helps you take the right decision. It warns you when you run out of hot water and al
該 SPDT繼電器(30A) 是一種高品質的單刀雙擲繼電器(SPDT).The繼電器由一個線圈,1公共端子,1個常閉(NC)端子和一個常開(NO)端子。當繼電器的線圈處於靜止(不通電)時,公共端子和常閉端子具有連續性。當線圈通電時,公共端子和常開端子具有連續性。該繼電器的線圈額定功率高達5V和觸點額定高達30A(@ 250VAC,30VDC)。用它來控制交流設備或高電流直流設備。
對於所有用戶格羅夫(尤其是新手),我們為您提供指導PDF文檔。請下載並通讀 前言-入門 並 介紹格魯夫 您的產品使用前。
注 :與電源電壓工作時,請特別小心和安全注意事項。如有疑問,請聯繫專業,如需要幫助的持證電工。
-格羅夫接口兼容
-高開關電流
- SPDT繼電器
- Arduino的庫準備
-繼電器常閉
- 工作電壓:4.75V〜5.25V
-工作電流:185毫安
-切換電壓:250VAC / 30VDC
-開關電流:30A
-吸合電壓(最大值):3.75VDC
-開啟時間(最大值):15毫秒
-釋放時間(最大):10毫秒
-工作環境溫度:-25〜70°C