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Microcomputer Integrated Protection Device LY-Z9300

Microcomputer Integrated Protection Device LY-Z9300

Name: Microcomputer Integrated Protection Device LY-Z9300
Rating: 5.0 (95 reviews)

Microcomputer integrated protection device is a protection device used in power systems. Its main function is to monitor and detect faults and abnormal conditions in the power system, and take corresponding protective measures when these conditions occur to ensure the safety and safety of the power system. Stable operation. Our product LY-Z9300 series digital microcomputer protection device is suitable for grounded or ungrounded systems of 35kV and below, providing protection, control and monitoring functions for transmission and distribution lines, transformers, capacitors, motors and other main equipment. The device uses component programmable design ideas, allowing it to flexibly meet multiple applications. It is an ideal substitute for traditional electromagnetic relay protection.

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Microcomputer Integrated Protection Device LY-Z9300 Integrated Relay Protection System Intelligent Protection Device specifications Smart Grid Control Device High-Performance Electrical Protection Equipment

Product Advantage

Technical Parameter

Product Uses

FAQ

Product Advantage

1. Using advanced digital signal processing technology, various parameters of the power system can be monitored and processed efficiently and accurately.

2. Users can flexibly set and adjust protection parameters according to the characteristics and needs of the power system to adapt to different working conditions and environments.

3. Supports remote monitoring and remote control functions, allowing operation and maintenance personnel to monitor and operate the power system anytime and anywhere.

4. The device has a self-diagnostic function that can detect the operating status of its own hardware and software, detect potential problems in a timely manner, and issue alarms.

Technical Parameter

Function configuration	LY-Z9300	Function configuration	LY-Z9300
Protective function	√	Protection current	√
Protection voltage	√	Current measurement	√
voltage test	√	Measurement function	√
Quick-break current protection	√	Delayed quick-break protection	√
Definite time overcurrent protection	√	overload	√
general inverse time limit	√	Very anti-time limit	Optional
Zero sequence overcurrent protection	√	extreme inverse time limit	Optional
Negative sequence current protection	√	Directional overcurrent	Optional
Motor starting overcurrent	√	Three-phase one-time reclosing	√
Motor overheating protection	√	Accelerating overcurrent after closing	√
Bus charging protection	√	Low frequency load shedding	√
Composite voltage cooker current	√	Differential quick break	√
Overvoltage protection	√	ratio braking	√
Under voltage protection	√	PT disconnection self-test	√
Zero sequence overvoltage protection	√	CT disconnection self-test	√
PT monitoring switching	√	Busbar insulation monitoring	√
Incoming line backup power automatic switching	√	Non-power protection	√
Main power reset	√	Protection trip outlet	√
DC 4-20ma transmission input	Optional	Control loop	√
Event recording function	√	Control loop self-test	√
Communication port	RS485	Anti-bounce circuit	Optional
Ethernet communication	Optional
Note: √ indicates that this function is available; × indicates that this function is not available

Product Uses

1.Current Protection: Monitors current to ensure equipment is not damaged by overcurrent.

2.Voltage Protection: Monitors voltage levels to ensure equipment is operating within a safe voltage range.

3.Frequency Protection: Monitors power system frequency to ensure equipment is operating at the correct frequency.

4.Records electrical events and faults in the system to help engineers analyze problems and troubleshoot.

5. Users can customize protection logic and setting parameters based on their specific application needs and device configurations.

FAQs

1.Q:What are your products?

A:Our product is called Microcomputer integrated protection device.

2.Q: How much does a product cost?

A: Our price is determined based on your configuration or quantity. Welcome to call or send us an email to learn more.

3.Q: What is the after-sales service after purchase?

A:If you buy our products and there is a quality problem within one year, we will replace it with a new one for free; if there is a problem within three years, we will repair it for you free of charge.

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