1、控制电压 有必要清楚实际使用的控制电压，其中也有的称为线圈电压。一般继电器的给出的都是额定控制电压，但是一般情况是在额定电压的70%~80%左右就能够确保继电器的动作。而继电器复位并不意味着它在没有电压的情况下才复位。其实一般情况下，低于15%就能够确保复位。因此如果控制回路中存在漏电压，我们需要考虑这种影响……

According to the working principle and structural characteristics of finder relay, Fende relay can be divided into many types. The first is solid-state relay, which is a relay with input and output isolation when electronic components perform functions without mechanical moving parts; Th……

finder中间继电器在使用时的注意事项，finder中间继电器作为一种电磁动作开关，在使用时间要注意finder中间继电器的触头（常开、常闭）及其工作线圈的额定电压等。 一、finder中间继电器 finder中间继电器是一种电磁动作开关。finder中间继电器由胶木外壳、衔铁、线圈以及动……

在现代化中，自动化的控制电路中通常使用继电器，它实际上是一种用小电流去控制大电流运行的一种“自动开关”。所以在电路中起到自动调节、安全保护、电路转换等作用。继电器是一种具有隔离功能的自动开关元件，广泛应用于遥控、遥测、通信、自动控制、机电一体化以及电力电子设备中，它是很重要的控制元件之一。而近年来，finder安全继电……

Electromagnetic relays will certainly be frequently used in household appliances and industrial control, among which electromagnetic intermediate relays are the most commonly used, while there are different types and brands of relays in the market, such as Fende relays, finder Industrial……

Avoid direct sunlight and maintain normal temperature, humidity and pressure; Temperature: 10 ℃ ~ 35 ℃, humidity: 5% ~ 85% RH, air pressure: 86 ~ 106kpa. In high temperature and humidity environment, when the ambient temperature changes sharply, condensation may occur inside the finder r……

In order to ensure optimization and waste free use of the purchased finder relay to control lights or buttons, and provide contacts that meet the load requirements of household appliances and lights, finder provides a new type of 13.21 multi-function relay 16A contacts and Bluetooth. The……

In order to use the finder relay correctly, please understand the characteristics of the selected finder relay and confirm whether it meets the service conditions and environmental conditions of the finder relay. At the same time, you must master the coil use method, contact mode and env……

The CPU handles various tasks in a time-sharing manner. The CPU can only do one thing at a time, so the execution of the program is to complete the actions on the corresponding program segments in sequence, so it belongs to the serial working mode. The working principle of PLC is introdu……

1、地理位置和气候作用因素 小型芬德继电器是指海拔高度、操作温度、空气相对湿度、和电磁干扰等因素。充分考虑全自动控制系统的普遍应用领域，并尽可能考虑成年人累月可靠运行的特有性，机械设备的关键部位应尽量选择具有电缆护套高、电气设备抗力强特性的封闭式型（金属复合材料罩为密闭性或塑封膜型，金属复合材料罩的密闭性产品优于……

大多数芬德继电器执行机构是接触系统。通过芬德继电器的“开”和“关”，完成一定的控制功能。接触系统的故障通常包括接触过热、磨损、焊接等。触点过热的主要原因是容量不足、接触压力不足、表面氧化或不干净等。磨损加剧的主要原因是接触容量太小，接触金属因电弧温度过高而被氧化。接触熔焊的主要原因是电弧温度过高或触点跳动严重。触点的维……

Ideal relay for electric vehicle charging column or applications requiring high switching power. Finder shows its new 68.22.9 xxx. 4300 PCB power relay with 2100 a no contact, AC1 rated at 40000 VA. Promote the green revolution by virtue of its special design and technical characteristic……