(function(){
let w = window.innerWidth;
function setHeaderCssVar() {
const headerEle = document.getElementById('shoplaza-section-header');
if(!headerEle){ return };
document.body.style.setProperty('--window-height', `${window.innerHeight}px`);
document.body.style.setProperty('--header-height', `${headerEle.clientHeight}px`);
const mdScorllHideEle = headerEle.querySelector('.header__mobile .header__scroll_hide');
if (mdScorllHideEle) {
document.body.style.setProperty('--header-scroll-hide-height-md', `${mdScorllHideEle.clientHeight}px`);
}
const pcScorllHideEle = headerEle.querySelector('.header__desktop .header__scroll_hide');
if (pcScorllHideEle) {
document.body.style.setProperty('--header-scroll-hide-height-pc', `${pcScorllHideEle.clientHeight}px`);
}
}
function handlResize() {
if(w == window.innerWidth){return};
w = window.innerWidth;
setHeaderCssVar();
};
function init(){
setHeaderCssVar();
window.removeEventListener('resize', window._theme_header_listener)
window._theme_header_listener = handlResize;
window.addEventListener('resize', window._theme_header_listener);
}
init();
})();
${data.index + 1}/6
Description
AC Snubber Module Contact Protect Electromagnetic Anti-interference RC Snubber Circuit Relay Parallel RC and Switch
Product Description
RC absorption circuit is also called RC snubber circuit. It is a circuit structure in which resistors and capacitors are connected in series and connected in parallel with switching devices. It is used to improve the voltage and current waveforms of electronic power devices when they are turned on and off. The Elsay RC absorption circuit module can prevent the induced electromotive force generated at the moment of switching on and off of the inductive load from causing damage to the switching devices such as relays and thyristors, preventing electromagnetic interference and increasing the anti-interference ability of the single-chip microcomputer.
Specification
1
Suitable for AC or DC 5~400V inductive load (less than 1000W load) to protect relay contacts or thyristors.
2
The RC absorption loop absorbs the induced electromotive force of the inductive load.
3
There is a varistor to prevent excessive voltage fluctuations and excessive current, causing relay contacts to stick.
4
Provide circuit anti-jamming capability
5
The crimp terminal is used to make the wiring more convenient.
Installation Instructions
Function instructions:
This module is suitable for circuits containing inductive loads and switching devices (such as relays and thyristors). When in use, the 2 interfaces of the module are connected to the 2 contacts of the relay (such as the common terminal and the normally open terminal of the relay), or with the thyristor Connect in parallel to avoid the damage of the induced electromotive force to the relay and thyristor.