Modbus Automatic Recloser: Technological Innovation Leading Power Safety

Overview

In today's industrial and civilian power systems, Electricity safety, Stable supply is crucial. Automatic reclosing product is an intelligent power protection device, It has overvoltage, Undervoltage, Overcurrent, Multiple functions such as short circuit and leakage protection, Provided a comprehensive security guarantee for the power system.

Product specifications and features

1. Size and installation: The volume of the automatic reclosing switch is72x96x66mm, Suitable for standard power system installation.
2. Electrical performance:

• Rated working voltage and consumption: AC 230V, Leakage protection value10-90mA, The power consumption is less than3W.
• Voltage protection range: Undervoltage protection145-190V, Overvoltage protection240-300V.
• Operating voltage range: Widely140V-320V.
• Current characteristics: Maximum rated output current100A, Adjustable current range1A-100A.

1. Lifespan and durability: The electrical lifespan can be achieved20000Secondary connection and disconnection.
2. Protection function:

• Closing detection: Automatically detect the status of the line, Immediately disconnect when any fault exists.
• Multiple voltage protection: Including overvoltage, Undervoltage protection.
• Overcurrent and short circuit protection: When the current exceeds the set value, Automatic disconnection.
• Residual current protection: Quickly respond to leakage situations.
• Zero line disconnection protection: The protector automatically disconnects when the voltage is unbalanced.
• Power outage protection and automatic closing: Automatically disconnect after power failure and automatically close when power is restored.

1. Sound and light fault alarm: When there is a malfunction, the indicator light will light up and accompanied by an audible alarm.

Working conditions

• Temperature range: -25°CTo+70°C, Adapt to different environments.
• Altitude and atmospheric conditions: May not exceed2000Working at a height of meters and under various humidity conditions.
• class of pollution: 2Grade, Suitable for general industrial environments.
• Installation category: I, IIIClass.

Intelligent control and communication protocol

Standard Supportmodbusagreement, Having flexible control instructions, Including closing, Opening and broadcasting instructions. Its communication rate is9600baud, Support simple button operations to modify addresses, Users can customize more protocol functions based on the protocol document.

This table provides a detailed list ofModbusThe instruction format for specific closing and opening operations in the protocol. Each instruction contains an address, Functional code, Register address, Data values andCRCVerification code. "The 'Send Command' column displays the command code issued, while the 'Receive Command' column displays the expected response code.

more command explanations, please contact customer service!

application scenarios

automatic reclosing switches are suitable for various industrial, commercial, and residential power systems, particularly suitable for occasions with high requirements for power safety, such as medical facilities, data centers, manufacturing factories, etc., existing technology comparison, compared with other similar products on the market, automatic reclosing switches have significant advantages in size, power consumption, protection function, and intelligent control, their comprehensive protection measures and high degree of automation ensure the efficient and stable operation of power systems.

Comparison of existing technologies

Compared to other similar products on the market, Automatic reclosing switch in size, power consumption, Significant advantages in terms of protection function and intelligent control. Its comprehensive protection measures and high degree of automation ensure the efficient and stable operation of the power system.