BLOCK Circuit Breaker PM-0724-200-0
Type: Circuit Breaker
Brand: Block
ELECTRONIC CIRCUIT BREAKER-24VDC/2 CHANNELS/2-10A
Type: Circuit Breaker
Brand: Block
Type: Circuit Breaker
Brand: Block
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09/05/2020
Compared with traditional induction motors, permanent magnet synchronous motors have unique performance. Mainly introduce the characteristics of permanent magnet synchronous motors, and analyze the research status and development trends at home and abroad.
11/06/2022
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.
07/17/2020
1. If the suction pressure and discharge pressure of the compressor are lower than the normal value, then you need to check to see if it is due to insufficient refrigerant charge.
06/14/2020
Frequently asked questions about refrigeration compressors, do you know these 1.Why control the impurity content and moisture content of the compressor and air conditioning system?
08/28/2020
There have been a lot of discussions and reports on the issue of oil in compressed air. Some people believe that for some processes and final products, the air used can contain a certain amount of oil,
08/27/2020
First, let me introduce the function of the crank connecting rod mechanism to the internal combustion engine: 1) convert heat energy into mechanical energy; 2) piston reciprocating linear motion becomes crankshaft rotation motion; 3) output continuous power to related transmission devices.
04/28/2023
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.
03/13/2021
The working modes of servo driver are: open loop mode, voltage mode, current mode (torque mode), IR compensation mode, Hall speed mode, encoder speed mode, tachometer mode, and analog position loop mode (ANP mode). (not all of the above modes exist in all models of drives)
08/29/2020
According to World Bank statistics, the average lifespan of American companies is about 40 years, while the average lifespan of Chinese companies is only 4.5 years, and that of private companies is even shorter, only 2.5 years.
03/08/2022
In the hermetic compressor, the motor and the compressor share the main shaft (reciprocating type)