Xi'an Noker Electric Co.,Ltd.
                                                                                                           
Verified Supplier
24 Years
Since 2002
Menu

Digital Built - in Bypass Soft Starter Squirrel - Cage Asynchronous Electric Motor

Price Negotiable
Price: To be discussed later
MOQ: 1 set
Delivery Time: 5-8 work days
Brand: Noker
Product Description

 Digita Built-in Bypass Squirrel-Cage Asynchronous Electric Motor Soft Starter

 

NK301 Series digital AC motor soft starter is new type starting equipment with advanced international level. This equipment designed and manufactured by the technique of power electronics microprocessor and modern control theory. This equipment can limit the start current efficiently when the asynchronous motor starts. It is widely applied in the field such as winding machine, pump, transition and compressor etc. It is the ideal product to replace the traditional voltage dropping start equipment such as star/triangle conversion, self-coupling voltage dropping, magnetic control dropping voltage etc.

 

Features

 

1. Based on the load characteristics, different starting mode can the related parameters can be selected. So the best starting effect can be gained.

2. The higher performance microprocessor and software are used, so the control circuit is simplified. The best perform speed can gained without the adjustment of the circuit parameters.

3. All the electronic components of this product are selected strictly. Additionally, the main control board is tested in high temperature environment above seventy-two hours. The reliability of this product can be guaranteed.

4. The modularization configuration and up-in-down-out wiring mode are adopted. It is easy to used and integrated.

5. The motor protection circuit is not be added if the single product is in used. Because this product have multiple protection function such as Overload; Line fault; Over current; the starting time and so on. So the cost can be reduced and the circuit can be simplified.

6. Operation of the keyboard is easy. User can set and modify the parameters (for example, starting, stopping running protection) by this keyboard based on the different load condition.

7. 4-20mA output analog signal is provided.

8. RS485 Modbus Communication Protocol;

9. When the rate power of Soft Starter is higher than the power of actual load, soft starter can be matched to the actual load by modifying the actual current parameter. So the parameters about starting,running and protection are correct

 

Typical application

 

Terminals

 

Terminal No. Name of terminal Description

 

Main circuit

R,S,T Power Supply terminal Connect to Power supply
U,V,W Motor terminal Connect to motor
U1,V1,W1 Bypass terminal Connect to Bypass contactor

 

 

 

 

 

 

 

 

Control circuit

SS Soft stop terminal Connect SS and COM directly, soft stop
RUN Run terminal Connect RUN and COM directly, start
STOP Stop terminal Connect STOP and COM directly, stop
S1 JOG Connect S1 and COM directly, jog
RET Reset Connect Reset and COM directly, reset the fault
COM Common Logic ground
485 RS485+ RS485 communication
RS485-
I Analog output + 4—20mA, input resistance ≤400Ω
COM Analog output -
K14 NO Fault output Contact capacity (AC250V/10A, DC30V/10A)
K11 NC
K12 COM
K24 NO Bypass output Contact capacity (AC250V/10A, DC30V/10A)
K22 COM
K34 NO Starting end terminals

 

Contact capacity (AC250V/10A, DC30V/10A)

K31 NC
K32 COM

 

Shipment and Packaging

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xi'an Noker Electric Co.,Ltd.
Location 33 North Street, High-tech Industry Development Zone, Xi 'an City, Shaanxi Province, China.

Request A Quote

Please check your email address.
Your message must be at least 20 characters.