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Microcomputer Protection Device

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Digital Input Output Status Monitoring Control RS485 Microcomputer Programmable Protection and Supervision Device
Secured Trading Service

Digital Input Output Status Monitoring Control RS485 Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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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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ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
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Active Reactive Power Energy Measurement Relay Control Microcomputer Programmable Protection and Supervision Device
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Active Reactive Power Energy Measurement Relay Control Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Optional Harmonic Analysis 4-20mA Analog Output Integrated Microcomputer Programmable Protection and Supervision Device
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Optional Harmonic Analysis 4-20mA Analog Output Integrated Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Intelligent Building Switchgear Cabinet Suitable Integrated Microcomputer Programmable Protection and Supervision Device
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Intelligent Building Switchgear Cabinet Suitable Integrated Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Digital Zeroing Calibration High Accuracy RS485 Modbus Microcomputer Programmable Protection and Supervision Device
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Digital Zeroing Calibration High Accuracy RS485 Modbus Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Industrial Automation Power Monitoring Suitable Digital Relay Microcomputer Programmable Protection and Supervision Device
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Industrial Automation Power Monitoring Suitable Digital Relay Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Event Recording Optional Function Flexible Programmable Control Microcomputer Programmable Protection and Supervision Device
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Event Recording Optional Function Flexible Programmable Control Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Remote Data Transmission Capable Modbus RTU Relay Microcomputer Programmable Protection and Supervision Device
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Remote Data Transmission Capable Modbus RTU Relay Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Microcomputer Protection Relay Tester Device Series Relay Test

Microcomputer Protection Relay Tester Device Series Relay Test

US $ 1,000-3,000 / Piece FOB
1 Piece (MOQ)
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Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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Multi Rate Energy Statistics Optional Function Integrated Control Microcomputer Programmable Protection and Supervision Device
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Multi Rate Energy Statistics Optional Function Integrated Control Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Substation Automation Distribution Network Monitoring Relay Microcomputer Programmable Protection and Supervision Device
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Substation Automation Distribution Network Monitoring Relay Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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Multi Parameter Measurement Current Voltage Power Digital Microcomputer Programmable Protection and Supervision Device
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Multi Parameter Measurement Current Voltage Power Digital Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
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10kv High Voltage Switchgear Kyn28 Vacuum Circuit Breaker Cabinet Microcomputer Protection Device
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10kv High Voltage Switchgear Kyn28 Vacuum Circuit Breaker Cabinet Microcomputer Protection Device

US $ 1,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Gangwan Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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Customizable Microcomputer Power Relay Control and Protection Device

Customizable Microcomputer Power Relay Control and Protection Device

2 Pieces (MOQ)
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Audited Supplier
Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
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Microcomputer Protection Device
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Microcomputer Protection Device

US $ 99-999 / Piece FOB
1 Piece (MOQ)
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Zhejiang Anhuang Imp.&Exp. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Portable Relay Testing Device for Advanced Microcomputer Applications
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Portable Relay Testing Device for Advanced Microcomputer Applications

US $ 12,000-18,000 / Piece FOB
1 Piece (MOQ)
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Microcomputer Device for Low Current Grounding System
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Microcomputer Device for Low Current Grounding System

US $ 99-999 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Anhuang Imp.&Exp. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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High Speed Secondary Injection Relay Tester/ Low Voltage Injection Relay Testing Device

High Speed Secondary Injection Relay Tester/ Low Voltage Injection Relay Testing Device

US $ 3,000-8,000 / Piece FOB
1 Piece (MOQ)
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Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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Factory Secondary Current Injector Tester Relay Test Device

Factory Secondary Current Injector Tester Relay Test Device

US $ 800-3,000 / Piece FOB
1 Piece (MOQ)
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Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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Jc-1200 Arc Microcomputer Arc Protection Device

Jc-1200 Arc Microcomputer Arc Protection Device

US $ 1,500-1,600 / Piece FOB
1 Piece (MOQ)
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Hangzhou Jingcheng Electric Equipments Co., Ltd.

Zhejiang, China
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Microcomputer Generator Differential Protection Device

Microcomputer Generator Differential Protection Device

US $ 800 / pc FOB
1 pc (MOQ)
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Changsha Guotong Electrical Technology Co., Ltd.

Hunan, China
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CHHP100 Microcomputer Programmable Protection and Supervision Device

CHHP100 Microcomputer Programmable Protection and Supervision Device

US $ 1-100 / Piece FOB
1 Piece (MOQ)
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HAIBIAN POWER EQUIPMENT CO., LTD.

Zhejiang, China
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About Microcomputer Protection Device FAQ

  • QWho are the top distributors of test machines offering bulk or cheap deals?

    The Microcomputer Protection Device is an essential part of our Test Machine offerings.Leading distributors focus on factory-direct and bulk test 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.

  • QCan I request customized test machines at factory prices for my industry needs?

    The Microcomputer Protection Device is a premium choice in the Test Machine category.Absolutely—many factories offer custom test 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.

  • QWhat affects the wholesale price of a test machine from a factory?

    The Microcomputer Protection Device is a top choice in our Test Machine collection.Test 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.

CHHP400 Microcomputer Programmable Protection and Supervision Device

CHHP400 Microcomputer Programmable Protection and Supervision Device

US $ 1-100 / Piece FOB
1 Piece (MOQ)
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HAIBIAN POWER EQUIPMENT CO., LTD.

Zhejiang, China
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Advanced Microcomputer Six Phase Replay Testing Device for Accurate Results
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Advanced Microcomputer Six Phase Replay Testing Device for Accurate Results

US $ 4,500-6,300 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Weshine Electric Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
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Advanced Six Phase Relay Testing Current Injection Device
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Advanced Six Phase Relay Testing Current Injection Device

US $ 3,900-4,900 / Set FOB
1 Set (MOQ)
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Audited Supplier
Delta Technology (Chongqing) Co., Ltd.

Chongqing, China Since 2022
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Six-Phase Protection Relay Test Device for Transformer Differential Test
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Six-Phase Protection Relay Test Device for Transformer Differential Test

US $ 8,914.28-10,285 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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Handheld Comprehensive Relay Test Unit 3-Phase Protection Relay Test Device
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Handheld Comprehensive Relay Test Unit 3-Phase Protection Relay Test Device

US $ 2,000-6,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuhan Goldhome Hipot Electrical Co., Ltd.

Hubei, China Since 2018
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Ap330 Series Medium Voltage Switchgear Protection Measurement Device
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Ap330 Series Medium Voltage Switchgear Protection Measurement Device

US $ 900-2,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shiny-Control Technology Develop (Beijing) Co., Ltd.

Trading Company

Beijing, China Since 2020
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Arc Protection Device

Arc Protection Device

US $ 1,500-1,600 / Piece FOB
1 Piece (MOQ)
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Hangzhou Jingcheng Electric Equipments Co., Ltd.

Zhejiang, China
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Motor Protection Device for PT Cabinet
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Motor Protection Device for PT Cabinet

US $ 99-999 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Anhuang Imp.&Exp. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Prt-PC3 Micro Computer Operating Three Phase Relay Testing Device
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Prt-PC3 Micro Computer Operating Three Phase Relay Testing Device

US $ 4,900 / Set FOB
1 Set (MOQ)
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Audited Supplier
Delta Technology (Chongqing) Co., Ltd.

Chongqing, China Since 2022
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Ap330 Intelligent Integrated Protection and Control Device for Power System
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Ap330 Intelligent Integrated Protection and Control Device for Power System

US $ 900-2,500 / Piece FOB
1 Piece (MOQ)
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Shiny-Industry Technology Develop (Beijing) Co., Ltd.

Beijing, China Since 2024
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Digital Motor Protection and Monitoring Device
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Digital Motor Protection and Monitoring Device

US $ 99-999 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Anhuang Imp.&Exp. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Digital PT Monitoring and Paralleling Device
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Digital PT Monitoring and Paralleling Device

US $ 99-999 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Zhejiang Anhuang Imp.&Exp. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
China Factory Universal Testing Machine Secondary Injection Protection Relay Test Device Price
Secured Trading Service

China Factory Universal Testing Machine Secondary Injection Protection Relay Test Device Price

US $ 3,900-4,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
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