AC Soft Start Electric Asynchronous Motor Three Phase Low Voltage

Product Details
Customization: Available
Application: High Frequency Converter Transducer
Output Type: Triple
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  • AC Soft Start Electric Asynchronous Motor Three Phase Low Voltage
  • AC Soft Start Electric Asynchronous Motor Three Phase Low Voltage
  • AC Soft Start Electric Asynchronous Motor Three Phase Low Voltage
  • AC Soft Start Electric Asynchronous Motor Three Phase Low Voltage
  • AC Soft Start Electric Asynchronous Motor Three Phase Low Voltage
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  • Overview
  • Product Description
  • Product Parameters
  • Detailed Photos
  • Our Advantages
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
SCKR1-6800 132-200KW
Principle of Work
PLC Control
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
Brand
Zhengxi
Selling Units
Single Item
Input Voltage
1pH 220V/3pH 380V
Output Voltage
3pH 220V/3pH 380V
Customized
Yes
Single Gross Weight
Kg
Product Name
3phase 380V Frequency Inverter
Frequency
50Hz/60Hz
Protection
Over Under/Over Voltage.Overload,AC Short Circuit
Display
LED,LCD Optional
Storage Temperature
-20c~+60c
Transport Package
Export Packaging Standards
Origin
Zhejiang, China

Product Description

Product Description

The Zhengxi SCKR1-6800 Soft Starter is designed for three-phase asynchronous motors, providing smooth and controlled motor startup while reducing electrical stress and mechanical wear. With PLC-controlled PWM technology, it ensures reliable performance for industrial applications. Supporting input voltages of 1P 220V and 3P 380V, it delivers a stable 3-phase 220V/380V output with adjustable start frequency for frequent or infrequent startups.
 

Product Parameters
Control power
AC110V-220V±15%, 50/60Hz
Main power
AC380V±15%
Power Range
5.5KW-630KW
Rated current
22A-560A, 17 rated values in total
Applicable motor
Squirrel-cage three-phase asynchronous motor
Stop mode
Free stop and soft stop
Logical input
Impedance 1.8 KQ, power supply +24V
Start frequency
Frequent or infrequent start available, start is advised not to exceed 10 times each other
Protective function
Phase failure, overcurrent, short circuit, SCR protection, overheat,phase current unbalance, wiring and inner feult
IP
IP00, IP20
Cooling type
Natural cooling or forced air cooling
Installation type
Wall-mounted or cabinet vertical
 
Detailed Photos

 

AC Soft Start Electric Asynchronous Motor Three Phase Low Voltage
Our Advantages

Enhanced Motor Protection: Prevents excessive inrush currents and voltage dips
Smooth Operation: Reduces mechanical stress, extending motor lifespan
Flexible Startup Control: Supports frequent or infrequent starts (≤10 starts per hour)
User-Friendly Interface: LED/LCD display for real-time monitoring
Reliable & Durable: Works efficiently in temperatures ranging from -20°C to +60°C

The Zhengxi AC Soft Starter ensures efficient, reliable, and safe motor operation with advanced protection features and customizable startup options. Designed for industrial environments, it minimizes energy loss and maximizes motor performance.
 
 
Company Profile
AC Soft Start Electric Asynchronous Motor Three Phase Low Voltage
AC Soft Start Electric Asynchronous Motor Three Phase Low Voltage
AC Soft Start Electric Asynchronous Motor Three Phase Low Voltage
AC Soft Start Electric Asynchronous Motor Three Phase Low Voltage
FAQ
1. What is the role of an asynchronous motor soft starter?
A soft starter gradually increases the voltage supplied to the motor, reducing inrush current and mechanical stress. This ensures a smooth start and extends the life of the motor and connected equipment.

2. What is the power range of the Zhengxi SCKR1-6800 soft starter?
It supports a power range from 5.5KW to 630KW, suitable for a variety of industrial applications.

3. What voltage does this soft starter support?
Control power supply: AC 110V-220V±15%, 50/60Hz
Main power supply: AC 380V±15%
Output voltage: three-phase 220V/380V

4. What protection functions are included?
The soft starter has a variety of protection functions, including:
Overvoltage and undervoltage protection
Overload protection
AC short circuit protection
Phase loss protection
Overcurrent and overheating protection
Phase current imbalance detection
SCR and wiring fault protection

5. Can the soft starter be used for frequent starts?
Yes, but it is recommended not to start more than 10 times per hour to prevent excessive wear and overheating.

6. What are the available stop modes?
It supports free stop (instant cut-off) and soft stop (gradual deceleration) to protect mechanical parts from sudden shutdown shock.

7. How is the soft starter installed?
It can be wall-mounted or cabinet-mounted, providing flexibility for different installation environments.

8. What are the cooling options?
Two cooling types are available:
Natural cooling for standard operation
Forced air cooling for heavy-duty applications that require enhanced heat dissipation

9. What is the operating temperature range?
The soft starter can operate efficiently in a temperature range of -20°C to +60°C, ensuring reliable performance in a variety of environments.

10. Which industries can use this soft starter?
This soft starter is widely used in the following industries:
Pumps and fans
Compressors
Conveyors and elevators
Textile and printing machinery
Heavy manufacturing equipment

11. Does the product comply with international standards?
Yes, Zhengxi soft starters are designed according to IEC, CE and ISO9001 standards to ensure quality and reliability.

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