WENZHOU JUNKE ELECTRIC CO., LTD.  

Product Name: 55kw Soft Starter with Squirrel Cage Three Phase Asynchronous Motor Load Piston Type Compressor Model NO.: JKR-55KW Function: Simple Type, Elevator Special, Textile Special, Constant Torque Universal Type Nature of DC Power: Voltage Variable-Frequency Drive link of Transformation: AC-AC Variable-Frequency Drive Voltage of Power Supply: Low Voltage Variable-Frequency Drive Main Circuit Type: Voltage Switch Mode: PWM Control Principle of Work: V/F Control Transducer Output Type: Triple Application: Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer Material: Aluminum Alloy Conmunication: RS485/RS232 PLC Input Voltage: 380V.440V Adaptive Motor: Squirrel-Cage Three-Phase Asynchronous Motor Starting Times: It Is Recommended Not to Exceed 20 Times Per Hour. Stop Mode: online /Bypass Output Power: 7.5kw-680kw Output Curren: 22A ~1200A Cooling Mode: DC/AC Fan Control: Voltage Control Current: Current Control Trademark: OEM Transport Package: Wooden Package Specification: RoHS package Origin: Zhejiang Yueqing HS Code: 8537101990 Product Description 55KW soft starter with squirrel cage three phase asynchronous motor load piston type compressorseries soft starterhas the following characteristics:1. 16 SCM control, intelligent all-digital display;2. can be put into practice a soft starter control multiple motors;3. Starting modes: Current limiting starter, Voltage ramp start , Kick start +current-limiting start, kick start +voltage ramp start . Current ramp start . Voltage current-limiting double closed -loop start .4. free stop and soft stop , The stop time from 0 to 60 seconds can be arbitrary choosed .5. Over current , Overload , Open phase, instantaneous stop and other fault protection .with the flow, over loading, lack phase, instantaneous stop, and other malfunction protection;6. Easy installation, simple operation, strong function and reasonable prices;Technical Indication for JKR2 Series Soft StarterItemItem DescriptionInput Power SupplyInput VoltageThree Phase 380V-15%~415+10%Frequency50/60HzAdaptive MotorSquirrel-cage three-phase asynchronous motorStarting TimesIt is recommended not to exceed 20 times per hour.Control Mode1) Operation panel control; 2) Operation panel + external control; 3) External control; 4) External control + COM control; 5) Operation panel + external + COM control; 6) Operation panel + COM control; 7) COM control; 8) No start or stop operation.Start Mode1) Current-limiting start; 2) Voltage ramp start; 3) Kick start + current-limiting start; 4) Kick start + voltage ramp start; 5) Current ramp start; 6) Voltage current-limiting double closed-loop start.Stop Mode1) Soft stop; 2) Free stop.Protective FunctionOpen loop protection for external instantaneous stop terminals; 2) Over-heat protection for soft starter; 3) Protection for too long starting time; 4) Input open phase protection; 5) Output open phase protection; 6) Unbalanced three-phase protection; 7) starting over current protection; 8) Running overload protection; 9) Under voltage protection for power voltage; 10) Overvoltage protection for power voltage; 11) Protectionfor fault parameter setting; 12) Load short circuit protection; 13) Auto restart or incorrect wiring protection; 14) Incorrect wiring protection of external control stop terminals.AmbientPlace to be usedIndoor location with good ventilation free from corrosive gas and conductive dust.AltitudeBelow 3000M. It have to rise the rate power when the altitude is more than 3000M.AmbientTemperature-30~+55ºCAmbient Humidity≤90%RH without dew condensation.Vibration<0.5GStructureProtection ClassIP20Cooling PatternNatural wind cooling.