Stock code

300820

导航
contact us contact us
Homepage
/
Product Center
/
Others
/
KRQ30 Series AC Motor Soft Starter
产品特点 主要参数 型号定义 资料下载
KRQ30
KRQ30 series AC motor soft starter
Categories:
Other
File size:
2.4M
2021-12-28 13:33:00
Dependent population:
All
Page up
1
Number of views:
1000

KRQ30 Series AC Motor Soft Starter

KRQ30 series AC motor soft starter adopts advanced digital control technology, has multiple starting modes, can easily start various heavy loads, and is suitable for motor power of 5.5kW~630kW. Products are widely used in various three-phase AC motor driving occasions, such as fans, pumps, compressors, crushers and so on.
Retail price
0.0
元
Market price
0.0
元
Number of views:
1000
Product serial number
产品系列:
KRQ30 Series
Quantity
-
+
Stock:
0
Category
Others
1
Product description
Parameters
型号定义
主要参数

● With CCC certification

● Various start modes: torque start, current limit start, pulse jump start

● Multiple stop modes: free stop, soft stop

● Various starting methods: external terminal start and stop, delayed start

● Support motor branch delta connection, which can reduce soft starter capacity

● With motor temperature detection function

● With programmable analog output interface, real-time monitoring of motor current

● Full Chinese display panel, support panel external introduction

● Standard RS485 communication interface (Modbus RTU protocol), optional PROFBUS, PROFINET communication gateway

● The peripheral port adopts electrical isolation technology, which has strong anti-interference ability and high safety performance

Scan the QR code to read on your phone
We could not find any corresponding parameters, please add them to the properties table

Power supply

Main circuit power supply: 3AC340～690V, 30～65Hz

 

 

Control power supply: AC220V(﹣15%+10%), 50/60Hz;

Input and output

Control signal: passive switching value

Relay output: contact capacity: 5A / AC250V, 5A / DC30V, resistive load

Working characteristics

Starting mode: torque starting, current limiting starting and pulse jump starting

Shutdown mode: free shutdown and soft shutdown

Working mode: short-time working system, starting up to 10 times per hour; After starting, bypass with contactor

Communication

MODBUS: RS485 interface, standard MODBUS protocol RTU mode, supporting 3, 4, 6 and 16 functions

Protection

System fault: alarm in case of program self-test error

Power fault: protection when the input power supply is abnormal

Phase inversion prohibition: the operation of reverse phase sequence is prohibited and protection when input is reverse phase sequence

Overcurrent: current over limit protection

Overload: I2t overload protection

Frequent starting: do not start again when the overload is greater than 80%

Thyristor overheating: protection when the thyristor temperature is greater than the design value

Thyristor fault: Protection in case of thyristor faiult

Starting timeout: protection when the actual starting time exceeds twice the set time

Load unbalance: protection when the unbalance degree of output current exceeds the set parameters

Frequency fault: protection when the power frequency exceeds the set range

Ambient

Service temperature: -10～45℃

Storage temperature: -25～70℃

Humidity: 20%～90%RH,  no condensation

Altitude: lower than 1000m, more than 1000m according to GB14048 6-2016 national standard derating use

Vibration: ＜0.5G

IP grade: IP00

Installation

Wall mounted: installed vertically for ventilation

Note: the product continues to innovate and the performance continues to improve. This parameter description is for reference only.
Previous
Harmonic Control
Next
Complete Control System
四川英杰电气股份有限公司

WeChat scan

成都逸豪电梯有限公司

Mobile website

Hotline：+86 0838-2900585  2900586
After-sales line：+86 0838-2900488  2900938
Fax：+86 0838-2900985

Switchboard：+86 0838-6930000
E-mail：injet@injet.cn

Address: No. 686, Jinshajiang West Road, Deyang, Sichuan, China.

Copyright © 2021 Sichuan Yingjie Electric Co., Ltd.