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introduction：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。
2019-05-11 Reading quantity 833
introduction：Advantages and application areas of Siemens relays Feng Ye Xiaobian today is going to explain to you the advantages and application fields of Siemens relays。 When the use of circuit breakers or overload protection relays for current protection is not ideal，Thermistor motor protection relay shows its unique advantages。In some cases，Due to external influence，The occurrence of overheating cannot be detected by circuit breakers or overload relays。E.g. heavy start(centrifuge)，Variable frequency operation，immobilize，And limited cooling due to dirt
2019-05-11 Reading quantity 449
introduction：Notes for safe operation of Delixi inverter one、Precautions for safe operation Warning ESD prevention （1）、Install、Only professional personnel can perform maintenance operations
2019-05-10 Reading quantity 481
introduction：ChintJRS1The range of application and working conditions of the series thermal overload relay one、Scope of application JRS1Series thermal overload relay(Hereinafter referred to as thermal relay)Mainly for communication50Hz/60Hz、Voltage to690V ,Electric current(0.1-80)AOverload and power failure protection for AC motors with long-term operation or intermittent long-term operation。
2019-05-10 Reading quantity 477
introduction：Omron relay selection elements and use precautions When we were selecting relays，First you need to understand the characteristics of the relay，Verify that these features meet the requirements of our own product use environment,It is even more reliable if it can be confirmed in the actual use environment，The following points are the elements of relay selection，You can refer to it according to your needs：
2019-05-10 Reading quantity 429
introduction：About Changshu switch,Overview of thermal overload protection relays and normal operating conditions Today, Feng Ye Xiaobian will explain about Changshu switch,Overview of thermal overload protection relays and normal operating conditions。 one、summarize CJR3Series thermal overload relay is mainly used for AC50Hzor60Hz、Rated operating voltage to690VAnd rated working current to450AThe low voltage distribution system，As a three-phase AC motor overload protection and phase break protection。Product conformityIEC60947-4-1、GB 14048.4Standard，And obtain national mandatory“CCC”certificate。
2019-05-09 Reading quantity 423
introduction：HuatongDZ47Range of application of series mini circuit breaker、Structural characteristics and working conditions one、Scope of application D247Series mini circuit breakers are suitable for AC50Hzor60Hz.Rated voltage is230/400VRated current to100AAnd below the circuit as the line、Overload and short circuit protection for lighting and power equipment，It can also be used for infrequent on-off conversion of lines and equipment under normal circumstances。 Product conformityIEC60898. GB10963Standard。
2019-05-09 Reading quantity 485
introduction：EatonEton Muller contact relay Today, Feng Ye Xiaobian is going to explain to youEatonEton Muller contact relay。 one、Product introduction Ac contact relays are introduced in a comprehensive analysis of various types on the domestic market、The problems of imported relay exist in our country use，On the basis of research achievements，Manufacture of highly reliable relays that replace traditional relays。
2019-05-09 Reading quantity 401
introduction：LSelectrogenesis,Thermal overload relay(Normal form)Structural characteristics of Today, Feng Ye Xiaobian is going to explain to youLSelectrogenesis,Thermal overload relay(Normal form)Structural characteristics of，Lets take a look at it。 （1）、The contactor of the overall structure is a direct motion mechanism with double breakpoint contacts，Has three pairs of normally open main contacts，Auxiliary contact can have two normal opening，Binary normal closure。The contact support of the contactor is connected with the armature by an elastic lock，Weak links are eliminated。Flexible action mechanism
2019-05-08 Reading quantity 431
introduction：Characteristics and operating conditions of thermal overload relay in Shanghai Renmin Electric Appliance Factory What are the structural characteristics of thermal overload relays？Feng Ye Xiaobian think， （1）、There is a current adjusting CAM to adjust the setting current。
2019-05-08 Reading quantity 430
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