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Microcomputer Protection Relay

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Advanced Safety Relay for Microcomputer Protection and Security

Advanced Safety Relay for Microcomputer Protection and Security

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
More
Main Products: Power Meter, Electric Meter, Energy Meter, Panel Meter, Power Control System Scada, Single Phase Multifunction Meter, Smart Meter, Protection Relay, Voltage Relay, Control Relay
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
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High Power Microcomputer Protection Control Relay1a High Temperature Resistance Device 70c Sealed Contact Medium Voltage

High Power Microcomputer Protection Control Relay1a High Temperature Resistance Device 70c Sealed Contact Medium Voltage

US $ 500 / Set FOB
1 Set (MOQ)
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Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
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Universal Power Relay for Microcomputer Protection and Control

Universal Power Relay for Microcomputer Protection and Control

US $ 1,450-1,500 / Piece FOB
2 Pieces (MOQ)
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Main Products: Power Meter, Electric Meter, Energy Meter, Panel Meter, Power Control System Scada, Single Phase Multifunction Meter, Smart Meter, Protection Relay, Voltage Relay, Control Relay
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Reliable Microcomputer Protection Relay for Secure Transport Operations

Reliable Microcomputer Protection Relay for Secure Transport Operations

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
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Signal : Continuous
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
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Microcomputer Integrated Protection Device Relay with Switch Cabinet

Microcomputer Integrated Protection Device Relay with Switch Cabinet

US $ 155-445 / Piece FOB
5 Pieces (MOQ)
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Main Products: Epoxy Resin Insulator, Support Insulator, 24kv Insulator, Vacuum Circuit Breaker / Vcb, Load Breaker Switch / Lbs, High Voltage Switchgear, Current Transformer, Voltage Transformer, Arrester, Earthing
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Audited Supplier
Wenzhou Qiupu Electric Power Co., Ltd.

Trading Company

Zhejiang, China Since 2024
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Advanced Microcomputer Protection Device for Universal Power Relay

Advanced Microcomputer Protection Device for Universal Power Relay

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
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Condition : New
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
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Precision Microcomputer Relay for Superior Protection in Switchgear

Precision Microcomputer Relay for Superior Protection in Switchgear

2 Pieces (MOQ)
More
Main Products: Automatic Transfer Switch, Surge Protector, Distribution Box, EV Charger, Circuit Breaker, Electric Meter, Junction Box
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Audited Supplier
Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
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Strom St280g-T Microcomputer Protection Relay Medium/High Voltage for Power Distribution Industrial Mv&Hvswitchgear

Strom St280g-T Microcomputer Protection Relay Medium/High Voltage for Power Distribution Industrial Mv&Hvswitchgear

US $ 1,000 / Set FOB
1 Set (MOQ)
More
Structure : Embedded
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Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
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New Popular Microcomputer Protection Device P3u30 Universal Power Relay for Motor Protection and Control, 16di/8do

New Popular Microcomputer Protection Device P3u30 Universal Power Relay for Motor Protection and Control, 16di/8do

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
More
Main Products: Power Meter, Electric Meter, Energy Meter, Panel Meter, Power Control System Scada, Single Phase Multifunction Meter, Smart Meter, Protection Relay, Voltage Relay, Control Relay
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Advanced Microcomputer Power Relay for Motor Control and Protection

Advanced Microcomputer Power Relay for Motor Control and Protection

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
More
Task : Program
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Test-330 Three Phase Relay Protection Microcomputer Test System

Test-330 Three Phase Relay Protection Microcomputer Test System

US $ 3,000-6,500 / Piece FOB
1 Piece (MOQ)
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Main Products: Current Transformer, Energy Meter Calibration, Power Quality Analyzer, Test Equipment, CT PT Analyzer, Relay Test Equipment, Split Core Current Transformer, Current Probe, Voltage Transformer, Power Meter
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Audited Supplier
Beijing GFUVE Electronics Co., Ltd.

Beijing, China Since 2013
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Relay Protection Tester 3 Phase Relay Protection Testing Equipment Microcomputer

Relay Protection Tester 3 Phase Relay Protection Testing Equipment Microcomputer

US $ 3,000-5,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Xian XZH Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shaanxi, China Since 2021
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Related Searches
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Customizable Microcomputer Power Relay Control and Protection Device

Customizable Microcomputer Power Relay Control and Protection Device

2 Pieces (MOQ)
More
Main Products: Automatic Transfer Switch, Surge Protector, Distribution Box, EV Charger, Circuit Breaker, Electric Meter, Junction Box
Send Inquiry
Audited Supplier
Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
Chat Now Send Inquiry
High Performance Microcomputer Relay for Site Security Solutions

High Performance Microcomputer Relay for Site Security Solutions

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
More
Certification : RoHS, CCC, ISO: 9001, CE
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Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Lxt-5011 Microcomputer Busbar Protection Relay

Lxt-5011 Microcomputer Busbar Protection Relay

US $ 6,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Indoor and Outdoor High-Voltage Switch, Cable Junction Box, High and Low Voltage Switchgear, Box-Type Substation, Transformer, High and Low Voltage Complete Accessories, Inflatable Cabinet, Control and Protection Switch, Solid Cabinet, Circuit Breaker
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Audited Supplier
Wenzhou Longqi Import and Export Co., Ltd.

Zhejiang, China Since 2026
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China Factory Price Microcomputer Digital Transformer Protection Relay Tester 3 Phase

China Factory Price Microcomputer Digital Transformer Protection Relay Tester 3 Phase

US $ 3,000-5,000 / Set FOB
1 Set (MOQ)
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Audited Supplier
Xian XZH Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shaanxi, China Since 2021
Chat Now Send Inquiry
Microcomputer Digital Protection Relay

Microcomputer Digital Protection Relay

US $ 900 / pc FOB
1 pc (MOQ)
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Changsha Guotong Electrical Technology Co., Ltd.

Hunan, China
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110V DC Trip Microcomputer Protection Relays for Substation

110V DC Trip Microcomputer Protection Relays for Substation

US $ 900 / PC FOB
1 PC (MOQ)
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Type : Electric Parameter Relay
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Changsha Guotong Electrical Technology Co., Ltd.

Hunan, China
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Factory Made Protective Relay Transformer Generator Capacitor Feeder Differential Protection Relay Modbus IEC61850 Suport

Factory Made Protective Relay Transformer Generator Capacitor Feeder Differential Protection Relay Modbus IEC61850 Suport

US $ 880 / Set FOB
5 Sets (MOQ)
More
Main Products: Secondary Devices For Substations, Power Plants, Transformers, Including Protection Relay, Power Meter, Online Monitoring And Measurement, Controlling Devices
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Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
Strom Factory 110kv Substation Power Distribution Scada Industrial Relay High Voltage Transformers Generator Motor

Strom Factory 110kv Substation Power Distribution Scada Industrial Relay High Voltage Transformers Generator Motor

US $ 680-780 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
Related Videos
  • What is Advanced Safety Relay for Microcomputer Protection and Security
    What is Advanced Safety Relay for Microcomputer Protection and Security
    US $ 1,500-2,000 /unit
    1 unit (MOQ)
    Send Inquiry
  • What is High Power Microcomputer Protection Control Relay1a High Temperature Resistance Device 70c Sealed Contact Medium Voltage
    What is High Power Microcomputer Protection Control Relay1a High Temperature Resistance Device 70c Sealed Contact Medium Voltage
    US $ 500 /Set
    1 Set (MOQ)
    Send Inquiry
  • What is Universal Power Relay for Microcomputer Protection and Control
    What is Universal Power Relay for Microcomputer Protection and Control
    US $ 1,450-1,500 /Piece
    2 Pieces (MOQ)
    Send Inquiry
  • What is Reliable Microcomputer Protection Relay for Secure Transport Operations
    What is Reliable Microcomputer Protection Relay for Secure Transport Operations
    US $ 1,500-2,000 /unit
    1 unit (MOQ)
    Send Inquiry
China OEM Manufacturer Protection Relay 10-110kv Harmonic Blocking Transformer Protection Relay

China OEM Manufacturer Protection Relay 10-110kv Harmonic Blocking Transformer Protection Relay

US $ 299-399 / Set FOB
1 Set (MOQ)
More
Main Products: Secondary Devices For Substations, Power Plants, Transformers, Including Protection Relay, Power Meter, Online Monitoring And Measurement, Controlling Devices
Send Inquiry
Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
Advanced P3u30 Relay for Motor Control and Protection

Advanced P3u30 Relay for Motor Control and Protection

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
More
Task : Program
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Acrel Ard2f-100/C+90L Digital Motor Protect Relay Adopt Single Chip Microcomputer Technology, Strong Anti-Interference Ability

Acrel Ard2f-100/C+90L Digital Motor Protect Relay Adopt Single Chip Microcomputer Technology, Strong Anti-Interference Ability

US $ 105.7 / Piece FOB
1 Piece (MOQ)
More
Main Products: Energy Meter, Transformer Current, Temperature&Humidity Controller, Medical It System, Active Power Filter, Static Var Generator, Charging Pile
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Audited Supplier
ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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About Microcomputer Protection Relay FAQ

  • QWhat affects the wholesale price of a Impact Testing Machine from a factory?

    The Microcomputer Protection Relay is included in our comprehensive Test Machine range.Impact Testing Machine price depends on measurement range, digital interface, and OEM customization. Trends show distributor volume discounts and factory prices change with technology updates. Check for special OEM or custom requests when getting a wholesale quote today.

  • QCan I request customized Impact Testing Machines at factory prices for my industry needs?

    Enhance your Test Machine setup with our premium Microcomputer Protection Relay.Absolutely—many factories offer custom Impact Testing Machine options tailored to your sector’s requirements. Popular OEM features and recent industry trends explain price, delivery time, and distributor flexibility. Contact us to start customization and get competitive pricing.

  • QWho are the top distributors of Impact Testing Machines offering bulk or cheap deals?

    The Microcomputer Protection Relay is an essential part of our Test Machine offerings.Leading distributors focus on factory-direct and bulk Impact Testing Machine deals, often ideal for industrial OEM use. Check for trends in wholesale packages and distributor guarantees on upgrades. Inquire now for a price guide or to request bulk order information.

Integrated Electrical Transformer St287fd Microcomputer-Protected Differential Relay Power Distributionrs485aluminum

Integrated Electrical Transformer St287fd Microcomputer-Protected Differential Relay Power Distributionrs485aluminum

US $ 800-880 / Set FOB
1 Set (MOQ)
More
Type : Switch Cabinet
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Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
Microcomputer Line Differential Protection Relay

Microcomputer Line Differential Protection Relay

US $ 800-2,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Changsha Guotong Electrical Technology Co., Ltd.

Hunan, China
Chat Now Send Inquiry
Universal Power Relay for Motor Control and Protection

Universal Power Relay for Motor Control and Protection

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
More
Signal : Continuous
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Advanced 3-Phase Relay Test Equipment for Electrical Protection

Advanced 3-Phase Relay Test Equipment for Electrical Protection

1 Piece (MOQ)
More
Main Products: CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
2023 Year New Model Current Voltage Relay Protection Secondary Injection

2023 Year New Model Current Voltage Relay Protection Secondary Injection

US $ 3,999-4,500 / Set FOB
1 Set (MOQ)
More
Theory : Electromagnetic Relay
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Audited Supplier
Weshine Electric Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
Chat Now Send Inquiry
2023 New Three Phase Portable Current Voltage Relay Protection Tester Relay

2023 New Three Phase Portable Current Voltage Relay Protection Tester Relay

US $ 3,999-4,500 / Set FOB
1 Set (MOQ)
More
Main Products: Testing Equipment
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Audited Supplier
Weshine Electric Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
Chat Now Send Inquiry
2023 New 3 Phase Microcomputer Voltage Current Secondary Injection Relay

2023 New 3 Phase Microcomputer Voltage Current Secondary Injection Relay

US $ 3,999-4,500 / Set FOB
1 Set (MOQ)
More
Type : Electric Parameter Relay
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Audited Supplier
Weshine Electric Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
Chat Now Send Inquiry
Microcomputer Numerical Composite Digital Motor Protection Relay

Microcomputer Numerical Composite Digital Motor Protection Relay

US $ 800-2,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Changsha Guotong Electrical Technology Co., Ltd.

Hunan, China
Chat Now Send Inquiry
Xhjb666 China Factory Supplier High Accuracy 6 Phase Protection Relay Tester Set

Xhjb666 China Factory Supplier High Accuracy 6 Phase Protection Relay Tester Set

US $ 4,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Xian XZH Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shaanxi, China Since 2021
Chat Now Send Inquiry
10kv/35kv Busbar Protection Relay for Power Distribution

10kv/35kv Busbar Protection Relay for Power Distribution

US $ 500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Indoor and Outdoor High-Voltage Switch, Cable Junction Box, High and Low Voltage Switchgear, Box-Type Substation, Transformer, High and Low Voltage Complete Accessories, Inflatable Cabinet, Control and Protection Switch, Solid Cabinet, Circuit Breaker
Send Inquiry
Audited Supplier
Wenzhou Longqi Import and Export Co., Ltd.

Zhejiang, China Since 2026
Chat Now Send Inquiry
Microcomputer Digital Secondary Current Injection 6-Phase Electric Protection Relay Tester

Microcomputer Digital Secondary Current Injection 6-Phase Electric Protection Relay Tester

1 Piece (MOQ)
Send Inquiry
Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
Protection Relay

Protection Relay

1 Piece (MOQ)
Send Inquiry
Shanghai Kongpengyi Electrical Technology Co., Ltd

Shanghai, China
Chat Now Send Inquiry
Remote Data Transmission Capable Modbus RTU Relay Microcomputer Programmable Protection and Supervision Device

Remote Data Transmission Capable Modbus RTU Relay Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
More
Function : Automatic Control, Protection, Monitoring, Measurement
Send Inquiry
Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
Chat Now Send Inquiry
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