Description

3VL9440-7DC30 may refer to a network communication module or circuit breaker accessory under the Siemens brand.The following is a detailed interpretation based on the information I have:

1.Product Overview

3VL9440-7DC30 is a network communication module or circuit breaker accessory produced by Siemens.The specific ownership may vary depending on the source.But whether it is a network communication module or a circuit breaker accessory,the product has the characteristics of high performance,reliability and flexibility,and is suitable for various industrial control scenarios.

Siemens 3VL9440-7DC30

2.As a network communication module

Communication interface:Support Ethernet communication interface,can be connected to a local area network(LAN)or a wide area network(WAN),and realize data exchange and communication between the device and other devices or systems.

Protocol support:Support multiple communication protocols,such as Modbus TCP/IP,Profinet,etc.,to adapt to different communication environments and equipment.

Remote monitoring:Able to remotely monitor the operating status,parameters and alarm information of the equipment through the network,and realize remote fault diagnosis and maintenance.

Data transmission:Able to reliably transmit data,including monitoring data,control instructions,event records,etc.

Security:It has data encryption and security authentication functions to ensure data security and integrity during communication.

Configuration and management:It supports configuration and management through the network,including IP address setting,protocol selection,remote access rights,etc.

Industrial-grade design:The design complies with industrial standards,has protection level,anti-interference and other characteristics,and is suitable for various industrial environments.

Siemens 3VL9440-7DC30

3.As a circuit breaker accessory

Functional enhancement:It can be used to enhance the functions of circuit breakers in various applications,such as remote control and monitoring.

Protection features:It provides additional functions such as short-circuit protection and overload protection to ensure the safe operation of circuits and equipment.

Parameters:

Rated current:400A(specific valuesmay vary depending on different specifications)

Rated voltage:690V(specific valuesmay vary depending on different specifications)

Frequency:50/60Hz

Rated short-circuit breaking capacity:50kA(specific valuesmay vary depending on different specifications)

Operating temperature range:-25°C to+70°C

Protection level:IP20

Certification:IEC,UL,CSA,etc.(specific certifications may vary depending on different specifications and regions)

IV.Application areas

Whether as a network communication module or a circuit breaker accessory,3VL9440-7DC30 is widely used in various industrial control scenarios,such as power,chemical,manufacturing and other fields,to meet the communication and protection needs of different industries.

The company mainly imports PLC modules,programmable controllers,servo control systems and DCS spare parts,such as:ABB,AB(Rockwell),GE(General Electric),Bentley,Honeywell Er),Emerson.),Motorola,Invensys,Westinghouse,etc.The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers.We can purchase goods directly from abroad and provide equipment and spare parts from different countries and manufacturers.

We supply goods directly from abroad,without intermediaries,reducing the cost of use.

There is really no medium that can make a difference!!

Shenzhen Changxin Automation-sufficient supply,large spot quantity,guaranteed quality,you can buy with confidence and use with peace of mind~!

If you have any defects or needs for imported PLC and DCS spare parts,please contact our team,we will help you find reliable and high-quality products super quickly,while shortening delivery time to ensure that your equipment can operate normally in the right environment.Just in time.

Professionally provide:PLC programmable control system,distributed control system(DCS),safety instrument system(SIS),ESD system,vibration monitoring system,turbo compressor unit control system(CCS)and other PLC modules,various industrial control systems,system modules,CPU,IO module,DO module,AI module,DI module,network communication module,Ethernet module,motion controller,analog input module,analog output module,digital input module,digital output module,module redundancy,power module,relay output unit,relay input unit,processor unit.

Products are widely used in:electricity,petroleum,mine hoisting,ports,heating,gas,water supply,sewage treatment,metallurgy,papermaking,textile,chemical industry,water conservancy and other modern industrial fields!

1.”Power plant DCS monitoring system”

2.”Intelligent flat tempering furnace system manufacturing”

3.”PLC programmable transmission control system”

4.”DCS distributed control system”

5.”Intelligent fire water suppl