Eaton Contactor 6002H725

09/20/2022

How to Select a Hydraulic Pump

When choosing a hydraulic pump, the following aspects can be considered.

06/20/2020

Structure of multi-vane compressor_Characteristics of multi-vane compressor

Structure of multi-vane compressor_Characteristics of multi-vane compressor <img src="{{media url=&quot;Structure_of_multi-vane_compressor_Characteristics_of_multi-vane_compressor.jpg&quot;}}" alt="" /> The sliding vane refrigeration compressor is a positive displacement rotary compressor. It can be divided into two types: single slide type and multi slide type. Multi-slider compressors are currently mainly used as low-pressure compressors with two-stage compressors.

08/25/2020

Cold pipe refrigeration system only half the power of the air conditioner

On August 19, according to foreign media reports, a new study from the Proceedings of the National Academy of Sciences demonstrated a new energy-saving refrigeration system that only needs half the electricity of the air conditioner.

09/08/2020

Advantages and disadvantages of closed motor and open motor of air compressor

Air compressor enclosed motor: Protection grade: IP44, IP54, IP55 　　 Advantages: 　　1) Wide application range. The air compressor driven by a closed motor can be used in places with poor environment. For example, there is a lot of dust and the fibers are flying. Factories and mining industries with corrosive gas and other surrounding areas.

03/02/2021

Advantages and disadvantages, function and service life of brushless motor

Advantage: (1) No brush, low interference When the brush is removed from the brushless motor, the most direct change is that there is no electric spark generated when the brushless motor is running, which greatly reduces the interference of electric spark to the remote control radio equipment.

06/11/2025

What is a VRV Air Conditioning System

VRV (Variable Refrigerant Volume) air conditioning system was developed and launched by Daikin Industry Co., Ltd. in Japan in 1982. VRV has also become the registered trademark of Daikin variable refrigerant volume multi-split system.

07/07/2020

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

11/07/2022

What is an Electronic Expansion Valve?

The electronic expansion valve is a kind of the expansion valve. It uses the electrical signal generated by the adjusted parameters to control the voltage or current applied to the expansion valve, thereby achieving the purpose of adjusting the liquid supply.

09/09/2020

The scope of use of screw compressors

1. Screw air compressor: Mainly used in the field of aerodynamics to drive various pneumatic tools. Due to the development of oil and gas separation and gas purification technology, it is increasingly used in applications with very high air quality requirements.

08/21/2020

A newly installed air conditioner trips as soon as it is plugged in. What's the matter

This question is about the first use of newly purchased appliances. This question actually asks two questions: First, the newly installed air conditioner trips as soon as it is plugged in. Why?