Moeller Contactor DILM65(RDC60)

10/14/2025

Differences between a Contactor and a Relay

The contactor and the relay are all control devices used in electric circuit. But they cannot replace each other. The followings are the main differences between the two.

09/06/2020

Discussion on air filtration detection technology

With the increase of smog in the north, filtration and purification industries such as air purification and fresh air have ushered in a new spring, which also detonated the entire filter industry.

03/10/2023

Introduction to Three Sorts of Soft Starters

Soft starter, in essence, is a reduced-voltage starter that can control automatically. As it can adjust output voltage arbitrarily, plays a role in current closed-loop control

08/24/2020

Guidelines for the scientific wearing of masks by the public (revised edition) and summer air-conditioning operation management and use guidelines (revised edition) released

Guidelines for the scientific wearing of masks by the public (revised edition) and summer air-conditioning operation management and use guidelines (revised edition) released

06/14/2020

Centrifugal compressor

Centrifugal compressor

11/08/2023

Radiator Fan Replacement Cost: Factors to Consider

The radiator fan plays a crucial role in maintaining optimal engine temperature by assisting in heat dissipation. However, like any automotive component, it can fail over time due to wear and tear or other issues.

07/31/2020

Failure Analysis of Air Conditioner Button Circuit

Where is the button circuit in the inverter air conditioner? The first is the function keys on the display board, and the second is the automatic switch on the main board. The main purpose is to transmit user instructions and achieve the purpose of information interaction.

05/15/2024

Purge Valve: Everything You Need to Know

In the intricate ecosystem of modern automobiles, where every component plays a vital role in ensuring smooth functioning, the purge valve stands out as a crucial part of the emissions control system.

08/20/2020

Six characteristics of square cross flow cooling tower

According to industry insiders, the square cross-flow cooling tower adopts air intake on both sides, and the fans at the top allow air to pass through the fillers on both sides of the tower to exchange medium with hot water,

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth