What is the input voltage range?

The input power supply is three-phase 380V-15% to 415V+10% at 50/60Hz frequency.

What is the maximum operating altitude?

The unit is designed for altitudes below 3000M; power rating must be reduced if used above this altitude.

What are the available control modes?

There are 8 control modes available, ranging from operation panel control to various combinations of external and COM control.

22kw Online AC Motor Soft Starter for Ball Grinder

Name: 22kw Online AC Motor Soft Starter for Ball Grinder
Brand: WENZHOU JUNKE ELECTRIC CO., LTD.
SKU: 889258825

Zhejiang, ChinaWENZHOU JUNKE ELECTRIC CO., LTD.

Negotiable

10 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer

Output Type

Triple

Model NO.

JKR-22KW

Principle of Work

V/F Control Transducer

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

Key features

Intelligent Digital Display: Features 16 SCM control with intelligent all-digital display for easy monitoring.

Multiple Motor Control: Capable of controlling multiple motors simultaneously in a single soft starter unit.

Diverse Starting Modes: Supports current limiting, voltage ramp, kick start, and double closed-loop start modes.

Adjustable Stop Time: Free and soft stop options with arbitrary stop time ranging from 0 to 60 seconds.

Comprehensive Protection: Includes over current, overload, open phase, instantaneous stop, and short circuit protection.

Flexible Control Options: Offers 8 control modes including panel, external, and COM control combinations.

Wide Input Voltage Range: Accepts three-phase input voltage from 380V-15% to 415V+10% at 50/60Hz.

Robust Cooling System: Utilizes natural wind cooling with DC/AC fan options for reliable thermal management.

Company profile

WENZHOU JUNKE ELECTRIC CO., LTD.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-10-01Nearest Port: NINGBO, SHANGHAI, QINGDAOAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, DDP, EXW

AI-Powered supplier vetting

SummaryWENZHOU JUNKE ELECTRIC CO., LTD. is a dynamic company from Zhejiang, China, established in 1992. It specializes in manufacturing and distributing low to high voltage switchgear panels and offers a range of electrical products. The company is a limited trading and manufacturing entity with substantial production capabilities and exports a significant portion of its products worldwide. It holds ISO 9001 and ISO 14001 certifications, indicating a focus on quality and environmental management. The company's R&D is supported by a team of 6 to 10 engineers, and it operates 10 production lines, emphasizing its strong manufacturing capability. However, specific financial credibility and detailed customer cases are not provided.

Supplier typeWENZHOU JUNKE ELECTRIC CO., LTD. is identified as both a trading company and a manufacturer/factory.

CertificationsThe company holds ISO 9001 and ISO 14001 certifications, demonstrating compliance with quality and environmental standards.

After-Sales capabilityThe company offers personalized and close service to customers and has customer support facilities.

R&D capabilityThe company has R&D facilities and 6 to 10 R&D engineers, indicating a moderate level of innovation capability.

Production capacityWith 10 production lines and significant annual output figures, the company shows strong production capabilities.

Customization capabilityThe company specializes in the design, manufacture, and delivery of customized solutions.

Product Q&A

Q:What starting modes are supported?

The soft starter supports current limiting start, voltage ramp start, kick start with current limiting, kick start with voltage ramp, current ramp start, and voltage current-limiting double closed-loop start.

Q:Can one unit control multiple motors?

Yes, the soft starter is designed to put into practice controlling multiple motors simultaneously.

Q:What is the recommended starting frequency?

It is recommended not to exceed 20 starting times per hour to ensure optimal performance and longevity.

Q:How long can the stop time be adjusted?

The stop time can be arbitrarily chosen from 0 to 60 seconds, offering flexible free stop and soft stop options.

Q:What protection functions are included?

It includes protection against over current, overload, open phase, instantaneous stop, over-heat, too long starting time, unbalanced three-phase, under/over voltage, and load short circuits.