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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)
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
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Microcomputer Integrated Protection Device Relay with Switch Cabinet
Secured Trading Service

Microcomputer Integrated Protection Device Relay with Switch Cabinet

US $ 155-445 / Piece FOB
5 Pieces (MOQ)
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Customized : Non-Customized
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Wenzhou Qiupu Electric Power Co., Ltd.

Trading Company

Zhejiang, China Since 2024
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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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Main Products: Cable Fault Locator, Transformer Tester, Ac Dc Hipot Tester, Ground Tester, High Voltage Circuit Breaker Analyzer
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Xian XZH Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shaanxi, China Since 2021
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Precision Microcomputer Relay for Superior Protection in Switchgear

Precision Microcomputer Relay for Superior Protection in Switchgear

2 Pieces (MOQ)
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Usage : Multi-Functional Energy Meter
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Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
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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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Beijing GFUVE Electronics Co., Ltd.

Beijing, China Since 2013
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Universal Power Relay for Microcomputer Protection and Control
Secured Trading Service

Universal Power Relay for Microcomputer Protection and Control

US $ 1,450-1,500 / Piece FOB
2 Pieces (MOQ)
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Function : Automatic Control, Protection, Monitoring, Measurement
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Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, 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
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
Reliable Microcomputer Protection Relay for Secure Transport Operations
Secured Trading Service

Reliable Microcomputer Protection Relay for Secure Transport Operations

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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Advanced Microcomputer Protection Device - P3u30 Universal Power Relay
Secured Trading Service

Advanced Microcomputer Protection Device - P3u30 Universal Power Relay

US $ 1,500-2,000 / unit FOB
1 unit (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
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Advanced Microcomputer Power Relay for Motor Control and Protection
Secured Trading Service

Advanced Microcomputer Power Relay for Motor Control and Protection

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
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Structure : Combination
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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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New Popular Microcomputer Protection Device P3u30 Universal Power Relay for Motor Protection and Control, 16di/8do
Secured Trading Service

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)
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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
Customizable Microcomputer Power Relay Control and Protection Device

Customizable Microcomputer Power Relay Control and Protection Device

2 Pieces (MOQ)
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Usage : Multi-Functional Energy Meter
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Audited Supplier
Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
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High Performance Microcomputer Relay for Site Security Solutions
Secured Trading Service

High Performance Microcomputer Relay for Site Security Solutions

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
Reliable Relay for Enhanced Microcomputer Safety and Security
Secured Trading Service

Reliable Relay for Enhanced Microcomputer Safety and Security

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
More
Condition : New
Send Inquiry
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
Secured Trading Service

Lxt-5011 Microcomputer Busbar Protection Relay

US $ 6,000 / Piece FOB
1 Piece (MOQ)
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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
10kv High Voltage Microcomputer Protection Relay for Earthing Fault Protection

10kv High Voltage Microcomputer Protection Relay for Earthing Fault Protection

US $ 5-10 / Piece FOB
1 Piece (MOQ)
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Yixing Xiuyuan Technology Co., Ltd.

Shanghai, China
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Microcomputer Numerical Composite Digital Motor Protection Relay

Microcomputer Numerical Composite Digital Motor Protection Relay

US $ 800-2,000 / Piece FOB
1 Piece (MOQ)
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Protective Characteristics : Sealed Relay
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Changsha Guotong Electrical Technology Co., Ltd.

Hunan, China
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35kv High Voltage Microcomputer Protection Relay for Transformer Protection

35kv High Voltage Microcomputer Protection Relay for Transformer Protection

US $ 5-10 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Yixing Xiuyuan Technology Co., Ltd.

Shanghai, China
Chat Now Send Inquiry
10kv High Voltage Microcomputer Protection Relay for Busbar Coupler Protection

10kv High Voltage Microcomputer Protection Relay for Busbar Coupler Protection

US $ 5-10 / Piece FOB
1 Piece (MOQ)
More
Current : AC
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Yixing Xiuyuan Technology Co., Ltd.

Shanghai, China
Chat Now Send Inquiry
Related Videos
  • 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 Microcomputer Integrated Protection Device Relay with Switch Cabinet
    What is Microcomputer Integrated Protection Device Relay with Switch Cabinet
    US $ 155-445 /Piece
    5 Pieces (MOQ)
    Send Inquiry
  • What is Relay Protection Tester 3 Phase Relay Protection Testing Equipment Microcomputer
    What is Relay Protection Tester 3 Phase Relay Protection Testing Equipment Microcomputer
    US $ 3,000-5,000 /Set
    1 Set (MOQ)
    Send Inquiry
  • What is Test-330 Three Phase Relay Protection Microcomputer Test System
    What is Test-330 Three Phase Relay Protection Microcomputer Test System
    US $ 3,000-6,500 /Piece
    1 Piece (MOQ)
    Send Inquiry
10kv High Voltage Microcomputer Protection Relay for Overvoltage and Undervoltage Protection

10kv High Voltage Microcomputer Protection Relay for Overvoltage and Undervoltage Protection

US $ 5-10 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Yixing Xiuyuan Technology Co., Ltd.

Shanghai, China
Chat Now Send Inquiry
10kv High Voltage Microcomputer Protection Relay for Frequency Protection

10kv High Voltage Microcomputer Protection Relay for Frequency Protection

US $ 5-10 / Piece FOB
1 Piece (MOQ)
More
Voltage Level : Low Voltage
Send Inquiry
Yixing Xiuyuan Technology Co., Ltd.

Shanghai, China
Chat Now Send Inquiry
10kv High Voltage Microcomputer Protection Relay for Line Protection

10kv High Voltage Microcomputer Protection Relay for Line Protection

US $ 5-10 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Yixing Xiuyuan Technology Co., Ltd.

Shanghai, China
Chat Now Send Inquiry

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About Microcomputer Protection Relay FAQ

  • QCan I request customized Hardness 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 Hardness 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 Hardness Testing Machines offering bulk or cheap deals?

    Discover the perfect Test Machine addition with our Microcomputer Protection Relay.Leading distributors focus on factory-direct and bulk Hardness 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.

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

    Discover the perfect addition to your Test Machine with our Microcomputer Protection Relay.Hardness 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.

Microcomputer Digital Protection Relay

Microcomputer Digital Protection Relay

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

Hunan, China
Chat Now Send Inquiry
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
Send Inquiry
Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
10kv High Voltage Microcomputer Protection Relay for Standby Power Auto-Switching

10kv High Voltage Microcomputer Protection Relay for Standby Power Auto-Switching

US $ 5-10 / Piece FOB
1 Piece (MOQ)
More
Installation : Fixed
Send Inquiry
Yixing Xiuyuan Technology Co., Ltd.

Shanghai, China
Chat Now Send Inquiry
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
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
35kv High Voltage Microcomputer Protection Relay for Line Differential Protection

35kv High Voltage Microcomputer Protection Relay for Line Differential Protection

US $ 5-10 / Piece FOB
1 Piece (MOQ)
More
Voltage Level : Low Voltage
Send Inquiry
Yixing Xiuyuan Technology Co., Ltd.

Shanghai, China
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)
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
10kv High Voltage Microcomputer Protection Relay for Feeder Protection

10kv High Voltage Microcomputer Protection Relay for Feeder Protection

US $ 5-10 / Piece FOB
1 Piece (MOQ)
More
Current : AC
Send Inquiry
Yixing Xiuyuan Technology Co., Ltd.

Shanghai, China
Chat Now 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
35kv High Voltage Microcomputer Protection Relay for Line Differential Protection

35kv High Voltage Microcomputer Protection Relay for Line Differential Protection

US $ 5-10 / Piece FOB
1 Piece (MOQ)
More
Current : AC
Send Inquiry
Yixing Xiuyuan Technology Co., Ltd.

Shanghai, China
Chat Now Send Inquiry
10kv High Voltage Microcomputer Protection Relay with Communication Function

10kv High Voltage Microcomputer Protection Relay with Communication Function

US $ 5-10 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Yixing Xiuyuan Technology Co., Ltd.

Shanghai, China
Chat Now Send Inquiry
110V DC Trip Microcomputer Protection Relays for Substation

110V DC Trip Microcomputer Protection Relays for Substation

US $ 900 / PC FOB
1 PC (MOQ)
More
Phase : 3
Send Inquiry
Changsha Guotong Electrical Technology Co., Ltd.

Hunan, China
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
Send Inquiry
Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
10kv High Voltage Microcomputer Protection Relay for Arc Protection

10kv High Voltage Microcomputer Protection Relay for Arc Protection

US $ 5-10 / Piece FOB
1 Piece (MOQ)
More
Current : AC
Send Inquiry
Yixing Xiuyuan Technology Co., Ltd.

Shanghai, China
Chat Now Send Inquiry
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