Technical articles
Cooper circuit breaker operating environment and installation conditions Today, Feng Ye Xiaobian will explain to you the working environment and installation conditions of Cooper circuit breakers。 (1)、Ambient air temperature does not exceed+40℃,and24hThe average temperature value cannot exceed+35℃。The ambient air temperature limit is-5℃。note:For use when the ambient air temperature is higher+40℃Or below-5℃Working conditions,The user should consult the manufacturer。customize。
Tianshui 21-3 motor protection circuit breaker normal working conditions and installation conditions Today, Feng Ye Xiaobian will explain to you the normal working conditions and installation conditions of Tianshui 21-3 motor protection circuit breaker。 one、Normal working condition (1)、Ambient air temperature: -20C - +60C。
KeisteZW32The vacuum circuit breaker on the column has the function of overload and short circuit protection Today, Feng Ye Xiaobian is going to explain to you ZW32The vacuum circuit breaker on the column has the function of overload and short circuit protection。 ZW32-12The high-voltage vacuum circuit breaker on the column is used for AC50Hz、voltage10~12KVThe three phase power system,As a break、
Shenle Electric,What is the use of time relays A time relay is a relay that starts with an input signal,There is a delay to the contact action,A relay whose delay meets the requirements of accuracy,It is actually a voltage relay with a delay contact,Its delay characteristics include power delay and power delay;The contact also has two kinds of instantaneous action and delay action,Time relays are generally used as auxiliary components in various protection and automatic devices,Make the action of the controlled element obtain the required delay。
Functional characteristics of special controller for Buke robot Today, Feng Ye Xiaobian is going to explain to you the functional characteristics of the special controller for the Buke robot。 one、Special controller for robot (1)、Internal integrationScara,Delta,Gantry(Gantry synchronization),Cartisian(Rectangular coordinate),TripodAnd many kinds of robot models。 (2)Easy implementation for applications such as robot control or four-axis spiral interpolation
Otonomix digital pressure sensor selection to consider a few points (1)、Pressure type Confirm the type of measured pressure:Manometer pressure、Absolute pressure、Differential pressure scheduling。 (2)、Measuring range Generally speaking,You need to choose one that has a value greater than large1.5Double the pressure range of the sensor/transmitter。In many test systems,Especially in hydraulic measurement and processing,There are peaks and persistent irregular ups and downs,This momentary spike can destroy pressure sensors,Persistently high pressure values or slightly beyond the sensor/The high calibration value of the transmitter will shorten the life of the sensor。For example, the impact force of the loader in the snatch moment is more severe,These occasions often call for it3Times more safe overload,But it will affect its comprehensive accuracy。Damping devices can also be used to reduce pressure shock,But this in turn slows down the sensors response。therefore,In select sensor/Transmitter time,The pres
Chinese people circuit breaker normal working conditions and installation conditions Today, Feng Ye Xiaobian will explain to you the normal working conditions and installation conditions of the Chinese peoples circuit breakers。 Product overview RDM5LSeries residual current protection circuit breaker(Hereinafter referred to as circuit breaker),Mainly for communication50Hz,The rated operating voltage is400V,Rated current to800AIn the distribution network,Used to protect people from indirect contact,It can also be used to prevent damage due to equipment insulation,Fire hazard caused by generating ground fault current,And can be used to distribute power and protect lines and power equipment overload and short circuit,It can also be used for the infrequent conversion of the line and the infrequent start of the motor。This circuit breaker is well suited for isolation 。Product conformity:GB/T 14048.2-2008Standard。
TenzhengDZStructural characteristics of motor protection circuit breakers Today, what Feng Ye Xiaobian is going to explain to you is TianzhengDZStructural characteristics of motor protection circuit breakers。 DZ108Series Plastic-case circuit breakers use AC50Hz,Voltage to660V,Rated current0.1to63AIn the circuit。As the motor overload、For short circuit protection。And can be found inAC-3Under load,A full voltage starter used as a starting and breaking motor,It can also be used for overload and short circuit protection of lines and power equipment in distribution networks。
Get to knowABBThermal overload relay Contactors and overload relays are suitable for construction and industrial applications,Such as:Motor control、Warm and ventilated、air conditioner、Water pump、Lifting equipment、Lighting and correcting power factor, etc。
Operating principle of Schneider relays Current control relay monitoring: (1)Single-phase current and DC power supplies Adjustable delay(When the threshold is exceeded)Provides interstate immunity,Thus effectively preventIRelay misoperation。