Der AC-Motorsanftstarter der KRQ30-Serie nutzt moderne digitale Steuerungstechnik, verfügt über mehrere Startmodi, startet verschiedenste Schwerlasten mühelos und eignet sich für Motorleistungen von 5,5 kW bis 630 kW. Die Produkte werden häufig in unterschiedlichsten Antrieben für Drehstrommotoren eingesetzt, etwa für Lüfter, Pumpen, Kompressoren, Brecher und mehr.
● Various start modes: torque start, current limit start, pulse jump start
● Multiple stop modes: free stop, soft stop
● Various starting methods: external terminal start and stop, delayed start
● Support motor branch delta connection, which can reduce soft starter capacity
● With motor temperature detection function
● With programmable analog output interface, real-time monitoring of motor current
● Full Chinese display panel, support panel external introduction
● Standard RS485 communication interface (Modbus RTU protocol), optional PROFBUS, PROFINET communication gateway
● The peripheral port adopts electrical isolation technology, which has strong anti-interference ability and high safety performance
Power supply | Main circuit power supply: 3AC340～690V, 30～65Hz | |
Control power supply: AC220V(﹣15%+10%), 50/60Hz; | ||
Input and output | Control signal: passive switching value Relay output: contact capacity: 5A / AC250V, 5A / DC30V, resistive load | |
Working characteristics | Starting mode: torque starting, current limiting starting and pulse jump starting | |
Shutdown mode: free shutdown and soft shutdown | ||
Working mode: short-time working system, starting up to 10 times per hour; After starting, bypass with contactor | ||
Communication | MODBUS: RS485 interface, standard MODBUS protocol RTU mode, supporting 3, 4, 6 and 16 functions | |
Protection | System fault: alarm in case of program self-test error | |
Power fault: protection when the input power supply is abnormal | ||
Phase inversion prohibition: the operation of reverse phase sequence is prohibited and protection when input is reverse phase sequence | ||
Overcurrent: current over limit protection | ||
Overload: I2t overload protection | ||
Frequent starting: do not start again when the overload is greater than 80% | ||
Thyristor overheating: protection when the thyristor temperature is greater than the design value | ||
Thyristor fault: Protection in case of thyristor faiult | ||
Starting timeout: protection when the actual starting time exceeds twice the set time | ||
Load unbalance: protection when the unbalance degree of output current exceeds the set parameters | ||
Frequency fault: protection when the power frequency exceeds the set range | ||
Ambient | Service temperature: -10～45℃ Storage temperature: -25～70℃ Humidity: 20%～90%RH, no condensation Altitude: lower than 1000m, more than 1000m according to GB14048 6-2016 national standard derating use Vibration: ＜0.5G IP grade: IP00 | |
Installation | Wall mounted: installed vertically for ventilation |
Acess the ful technicaldocumentation for the HanYuan distributed charging system, including power cabinet and dispenserspecifications, dimensions,connector options,and installation requirements.
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