How to choose Non-polar DC breaker for an energy storage system? 2021 , 09 , 09 What is MCB?A Miniature Circuit Breaker (MCB) is an automatically operated electrical switch used to protect low voltage electrical circuits from dama … Read More
How to choose a string level rapid shut down switch? 2021 , 06 , 04 As a low-carbon renewable energy, solar energy is not only rich in resources, pollution-free to the environment, but also an energy that humans can fr... Read More
Classification of time relay 2021 , 03 , 12 Time relay is a kind of voltage relay with delay contact, which has two kinds of delay characteristics: power on delay and power off delay; The contac... Read More
What are the main functions of relays 2021 , 03 , 12 What are the main functions of relays Relay is a kind of "automatic switch" used in automatic control circuit, which uses small current to ... Read More
Introduction of relay classification 2021 , 03 , 12 In fact, the relay is the "automatic switch" used in our daily life to control the current. It is an electrical control device. When the cha... Read More
Analysis of common faults of contactor and relay 2021 , 03 , 12 1. No release of power loss surface The normal rated voltage of the coil can be directly measured from the terminal of the coil with a multimeter. Th... Read More
Application analysis of relay 2021 , 03 , 12 1、 The reasonable application of relay in high voltage switch The secondary system of high voltage switchgear currently used consists of many relays,... Read More
Two faults encountered in using residual current circuit breaker and their treatment 2021 , 03 , 12 Residual current circuit breaker is a kind of switch which can act automatically when the leakage current exceeds the preset value. The commonly used ... Read More
By 2022, the global circuit breaker market will reach US $8.7 billion 2021 , 03 , 12 According to the latest data released by markets and markets, the International Market Research Institute shows that the global circuit breaker market... Read More
The leading relay enterprise represents Hongfa's net profit of RMB 355 million in the first half of 2019 2021 , 03 , 12 On July 31, Hongfa announced its 2019 semi annual report. Under the complicated and changeable external economic situation, Hongfa achieved an operati... Read More
Take you to know three common relays 2021 , 03 , 12 When the change of input (excitation) meets the specified requirements, relay is a kind of electrical appliance that makes the controlled quantity cha... Read More
Eaton creates new icon series contactor and thermal relay products 2021 , 03 , 12 On December 18, 2019, the new icon series contactor and thermal relay products created by Eaton electric heavy pound, a global power management compan... Read More
