MEDER Relay BV50840

02/28/2022

Four Things about the CT (Current Transformer)

The CT (Current Transformer) is a component used to detect current signals, which is based on a transformer.

01/02/2021

Global Commercial Refrigeration Compressors Market 2020 Trends, Advanced Technology, Production Analysis, Growth Factors and Forecast Overview by 2026

The study on Global Commercial Refrigeration Compressors Market, offers deep insights about the Commercial Refrigeration Compressors Market covering all the crucial aspects of theMarket. Some of the important aspects analyzed in the reportincludesMarket 器2䀀
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01/08/2021

REFRIGERATION COMPRESSOR TYPES: WHICH IS THE BEST SOLUTION?

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06/29/2020

Compressor protection measures against liquid strikes

Compressor protection measures against liquid strikes When too much liquid enters the cylinder and it is too late to discharge it from the exhaust valve, a liquid blow will occur in the cylinder. The high pressure generated during the liquid blow damages the cylinder, piston, connecting rod, etc., so it is necessary to take a Series of protective measures.

01/24/2022

Factors to Consider When Selecting a Pressure Transmitter with the Diaphragm Seal System

The transmitter with a diaphragm seal system is composed of a diaphragm seal system, the capillary and filling liquid.

07/07/2020

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

07/31/2020

Principle analysis of monitoring system for cold and heat source equipment

The building automation system is an integrated system platform, in which many subsystems have diverse functions and complex engineering. What is the principle of the cold and heat source equipment monitoring system as one of the many subsystems of the building automation system?

08/20/2020

How to judge the fault based on the indicator light of the ice machine

1. The power indicator light keeps flashing quickly and the machine does not work: The cause of the failure: the water temperature probe is open. Repair method: Open the rear cover, open the cover of the electric control box above the compressor, find a three-core connector, check if there is any dropout or poor contact, then reconnect it.

06/15/2022

How to Select a HMI?

There are three basic types of HMIs: the pushbutton replacer, the data handler, and the overseer.

08/02/2020

How to debug McQuay air conditioner noise

Noise caused by thermal expansion and contraction when the wall-mounted machine is working: The noise caused by the stepper motor and the synchronous motor. The main reason is that the internal gears of the motor are poorly matched to form abnormal noise.