Soft Starter with Squirrel Cage Three Phase Asynchronous Motor Load Type Compressor

• Customization: Available
• Application: Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
• Output Type: Triple
• Model NO.: JKR-55KW
• Switch Mode: PWM Control
• Main Circuit Type: Voltage
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• Link of Transformation: AC-AC Variable-Frequency Drive
• Nature of DC Power: Voltage Variable-Frequency Drive
• Function: Simple Type, Elevator Special, Textile Special, Constant Torque Universal Type
• 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
• Transport Package: Wooden Package
• Specification: RoHS package
• Trademark: OEM
• Origin: Zhejiang Yueqing
• HS Code: 8537101990
• Production Capacity: 10000PCS/Month

Product Description

55KW soft starter  with squirrel cage three phase asynchronous motor load piston type compressor 
series soft starter has 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 Starter

Item			Item Description
Input Power Supply		Input Voltage	Three Phase 380V-15% ~ 415+10%
		Frequency	50/60Hz
Adaptive Motor			Squirrel-cage three-phase asynchronous motor
Starting Times			It is recommended not to exceed 20 times per hour.
Control Mode			1) 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 Mode			1) 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 Mode			1) Soft stop; 2) Free stop.
Protective Function			Open 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) Protection for fault parameter setting; 12) Load short circuit protection; 13) Auto restart or incorrect wiring protection; 14) Incorrect wiring protection of external control stop terminals.
Ambient	Place to be used		Indoor location with good ventilation free from corrosive gas and conductive dust.
	Altitude		Below 3000M. It have to rise the rate power when the altitude is more than 3000M.
	Ambient Temperature		-30~+55ºC
	Ambient Humidity		≤90%RH without dew condensation.
	Vibration		<0.5G
Structure	Protection Class		IP20
	Cooling Pattern		Natural wind cooling.