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3 Phase Microcomputer Protection Relay Test Device
Secured Trading Service

3 Phase Microcomputer Protection Relay Test Device

US $ 2,000-6,000 / Piece FOB
1 Piece (MOQ)
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Main Products: AC Resonant Test System, AC/DC Hipot Tester, Circuit Breaker Analyzer, Hv Test Set, Power Frequency Hipot Tester, Transformer Tester, AC Dielectric Test Set, Partial Discharge Test Set, High Voltage Test Set, Primary Current Injection Test Set
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Audited Supplier
Wuhan Goldhome Hipot Electrical Co., Ltd.

Hubei, China Since 2018
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Reliable Ap330 Microcomputer Device for Protection and Measurement Solutions
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Reliable Ap330 Microcomputer Device for Protection and Measurement Solutions

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

Trading Company

Beijing, China Since 2020
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Microcomputer Busbar Protection Device
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Microcomputer Busbar Protection Device

US $ 250 / 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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Wenzhou Longqi Import and Export Co., Ltd.

Zhejiang, China Since 2026
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Ap330 Series Smart Microcomputer-Based Protection Device for Industrial Use
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Ap330 Series Smart Microcomputer-Based Protection Device for Industrial Use

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

Trading Company

Beijing, China Since 2020
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Kdzd Electric Test Complex Relay Protection Automation Microcomputer Protection Relay Test Device
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Kdzd Electric Test Complex Relay Protection Automation Microcomputer Protection Relay Test Device

US $ 2,357 / sets FOB
1 sets (MOQ)
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Main Products: Series Resonance, Hipot Tester, High Voltage Test Equipment, Cable Fault Locator, Electric Power Analyser
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Audited Supplier
Wuhan Kaidi Zhengda Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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Seconday Current Injector Microcomputer 6 Phase Protection Relay Test Device
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Seconday Current Injector Microcomputer 6 Phase Protection Relay Test Device

US $ 4,000-8,710 / Piece FOB
1 Piece (MOQ)
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Power Source : AC220V
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Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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Microcomputer Relay Protection Test Equipment Protection Relay Test Device Price
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Microcomputer Relay Protection Test Equipment Protection Relay Test Device Price

US $ 3,900-4,500 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Safety Apparatus Test Equipment, Power Transformer Test Equipment, High Voltage Switch Test Equipment, Relay Protection Test Equipment, Transformer Test Equipment, Zinc Oxide Lightning Arrester Test Equipment, Cable Test Equipment, Sf6 Gas Oil Analysis Equipment, Storage Battery Test Equipment, Insulation Resistance Test Equipment
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Audited Supplier
Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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China Factory Universal Portable Microcomputer Six Phase Protection Relay Test Kit Device
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China Factory Universal Portable Microcomputer Six Phase Protection Relay Test Kit Device

US $ 8,914.28-10,285 / Piece FOB
1 Piece (MOQ)
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Power Source : AC220V
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Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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Microcomputer Secondary Current Injection Three Phase Protection Relay Test Device
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Microcomputer Secondary Current Injection Three Phase Protection Relay Test Device

US $ 2,800-4,258 / Piece FOB
1 Piece (MOQ)
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Main Products: Transformer Tester, Transformer Oil Tester, Relay Tester, High Voltage Tester, Circuit Breaker Tester
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Audited Supplier
Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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Strom St280b Microcomputer Energy Meter High Power Miniature Multifunctional Integrated Protection Control Device

Strom St280b Microcomputer Energy Meter High Power Miniature Multifunctional Integrated Protection Control Device

US $ 680 / Set FOB
5 Sets (MOQ)
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Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
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Ap330 Series Microcomputer Protection and Measurement Control Device
Secured Trading Service

Ap330 Series Microcomputer Protection and Measurement Control Device

US $ 900-2,500 / Piece FOB
1 Piece (MOQ)
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Main Products: Frequency Converter, Circuit Breaker, Contactor, Motor, Soft Starter, PLC, Spare Parts
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Shiny-Industry Technology Develop (Beijing) Co., Ltd.

Beijing, China Since 2024
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Microcomputer Protection Device for Low Current Grounding System
Secured Trading Service

Microcomputer Protection Device for Low Current Grounding System

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Advanced 6 Phase Microcomputer Relay Test Device for Protection

Advanced 6 Phase Microcomputer Relay Test Device for 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
Ap330 Series Microcomputer Protection and Control Device 10/24kv Mv Integrated Protection Relay
Secured Trading Service

Ap330 Series Microcomputer Protection and Control Device 10/24kv Mv Integrated Protection Relay

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

Beijing, China Since 2024
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Lxt-5011 Microcomputer Busbar Protection Device
Secured Trading Service

Lxt-5011 Microcomputer Busbar Protection Device

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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Microcomputer Anti Islanding Protection Device
Secured Trading Service

Microcomputer Anti Islanding Protection Device

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Factory Direct Sale Reliable Electronic Microcomputer Relay Protection Test Device
Secured Trading Service

Factory Direct Sale Reliable Electronic Microcomputer Relay Protection Test Device

US $ 3,500-6,999 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Safety Apparatus Test Equipment, Power Transformer Test Equipment, High Voltage Switch Test Equipment, Relay Protection Test Equipment, Transformer Test Equipment, Zinc Oxide Lightning Arrester Test Equipment, Cable Test Equipment, Sf6 Gas Oil Analysis Equipment, Storage Battery Test Equipment, Insulation Resistance Test Equipment
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Audited Supplier
Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
Self Powered Microcomputer Protection and Monitoring Device
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Self Powered Microcomputer Protection and Monitoring Device

US $ 99-999 / Piece FOB
1 Piece (MOQ)
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IP Rating : IP20
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Audited Supplier
Zhejiang Anhuang Imp.&Exp. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Ap330 Series Microcomputer Protection and Control Device, Intelligent Power Distribution Automation End Point
Secured Trading Service

Ap330 Series Microcomputer Protection and Control Device, Intelligent Power Distribution Automation End Point

US $ 900-2,500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Frequency Converter, Circuit Breaker, Contactor, Motor, Soft Starter, PLC, Spare Parts
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Shiny-Industry Technology Develop (Beijing) Co., Ltd.

Beijing, China Since 2024
Chat Now Send Inquiry
Beijing Devot Drp-600 Microcomputer Transformer Non-Electric Protection Device
Secured Trading Service

Beijing Devot Drp-600 Microcomputer Transformer Non-Electric Protection Device

US $ 1,000-6,000 / Set FOB
1 Set (MOQ)
More
Mathematical Model : Linear
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Audited Supplier
BEIJING DAFEI WEIYE INDUSTRIAL & TRADING CO., LTD.

Beijing, China Since 2023
Chat Now Send Inquiry
Related Videos
  • What is 3 Phase Microcomputer Protection Relay Test Device
    What is 3 Phase Microcomputer Protection Relay Test Device
    US $ 2,000-6,000 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Reliable Ap330 Microcomputer Device for Protection and Measurement Solutions
    What is Reliable Ap330 Microcomputer Device for Protection and Measurement Solutions
    US $ 900-2,500 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Microcomputer Busbar Protection Device
    What is Microcomputer Busbar Protection Device
    US $ 250 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Ap330 Series Smart Microcomputer-Based Protection Device for Industrial Use
    What is Ap330 Series Smart Microcomputer-Based Protection Device for Industrial Use
    US $ 900-2,500 /Piece
    1 Piece (MOQ)
    Send Inquiry
Elevator Safety System Overspeed Protection Device Tensioner Device

Elevator Safety System Overspeed Protection Device Tensioner Device

US $ 20-45 / Piece FOB
5 Pieces (MOQ)
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Main Products: Elevator, Passenger Elevator, Villa Elevator, Goods Elevator, Dumbwaiter, Door Operator, Traction Machine, Passenger Lift, Obervastion Elevator, Elevator Parts
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Audited Supplier
Nova Elevator Parts Co., Ltd.

Trading Company

Jiangsu, China Since 2016
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Nr-615/616 Microcomputer Harmonic Elimination Device
Secured Trading Service

Nr-615/616 Microcomputer Harmonic Elimination Device

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Escalator Safety Protection Device with Escalator Travelator Control System
Secured Trading Service

Escalator Safety Protection Device with Escalator Travelator Control System

US $ 800-1,300 / Piece FOB
1 Piece (MOQ)
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Main Products: Elevator and Elevator Parts
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Audited Supplier
Shanghai Sunny Elevator Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2013
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About Microcomputer Protection Device FAQ

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

    Enhance your Test Machine setup with our premium Microcomputer Protection Device.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.

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

    Our Microcomputer Protection Device offers exceptional quality within the Test Machine category.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.

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

    The Microcomputer Protection Device is a premium choice in the Test Machine category.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.

IP54 Escalator Safety Protection Device with Travelator Control System
Secured Trading Service

IP54 Escalator Safety Protection Device with Travelator Control System

US $ 100-500 / Piece FOB
1 Piece (MOQ)
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Persons : 11-20
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Audited Supplier
Shanghai Sunny Elevator Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2013
Chat Now Send Inquiry
Beijing Devot Drp-9000 Microcomputer Line Protectionand Monitoring Device
Secured Trading Service

Beijing Devot Drp-9000 Microcomputer Line Protectionand Monitoring Device

US $ 1,000-6,000 / Set FOB
1 Set (MOQ)
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Main Products: Window and Door Machine, Industrial Aluminum Profile Processing Machine, Thermal Break Aluminum Profile Knurling Machine, Window Door Fabrication Prossing Machine, Insulationg Glass Production Line, Aluminum Bending Machine, UPVC Window Mullion End Milling Machine, Aluminium Casement Window Machine, Glass Machine, Aluminium Door Cutting Machine
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Audited Supplier
BEIJING DAFEI WEIYE INDUSTRIAL & TRADING CO., LTD.

Beijing, China Since 2023
Chat Now Send Inquiry
Beijing Devot Drp-5000m Microcomputer Station Transformatorprotection and Monitoring Device
Secured Trading Service

Beijing Devot Drp-5000m Microcomputer Station Transformatorprotection and Monitoring Device

US $ 1,000-6,000 / Set FOB
1 Set (MOQ)
More
Task : Following
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Audited Supplier
BEIJING DAFEI WEIYE INDUSTRIAL & TRADING CO., LTD.

Beijing, China Since 2023
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Panel Button Programmable Setting High Accuracy Integrated Microcomputer Programmable Protection and Supervision Device
Secured Trading Service

Panel Button Programmable Setting High Accuracy Integrated Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Switchgear, Switchboard, Electric Distribution Board, Controlgear, Distribution Panel
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
Chat Now Send Inquiry
Frequency Power Factor Measurement Capable Digital Supervision Microcomputer Programmable Protection and Supervision Device
Secured Trading Service

Frequency Power Factor Measurement Capable Digital Supervision Microcomputer Programmable Protection and Supervision Device

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

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
Chat Now Send Inquiry
Multi Rate Energy Statistics Optional Function Integrated Control Microcomputer Programmable Protection and Supervision Device
Secured Trading Service

Multi Rate Energy Statistics Optional Function Integrated Control Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Switchgear, Switchboard, Electric Distribution Board, Controlgear, Distribution Panel
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
Chat Now Send Inquiry
10kv High Voltage Switchgear Kyn28 Vacuum Circuit Breaker Cabinet Microcomputer Protection Device
Secured Trading Service

10kv High Voltage Switchgear Kyn28 Vacuum Circuit Breaker Cabinet Microcomputer Protection Device

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

Manufacturer/Factory & Trading Company

Shandong, China Since 2026
Chat Now Send Inquiry
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
Chat Now Send Inquiry
Upper Lower Limit Alarm Output Function Digital Control Microcomputer Programmable Protection and Supervision Device
Secured Trading Service

Upper Lower Limit Alarm Output Function Digital Control Microcomputer Programmable Protection and Supervision Device

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

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
Chat Now Send Inquiry
Factory Direct Custom Specification Programmable Digital Control Microcomputer Programmable Protection and Supervision Device
Secured Trading Service

Factory Direct Custom Specification Programmable Digital Control Microcomputer Programmable Protection and Supervision Device

US $ 1,000-6,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Switchgear, Switchboard, Electric Distribution Board, Controlgear, Distribution Panel
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
Chat Now Send Inquiry
Remote Data Transmission Capable Modbus RTU Relay Microcomputer Programmable Protection and Supervision Device
Secured Trading Service

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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Function : Automatic Control, Protection, Monitoring, Measurement
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2026
Chat Now Send Inquiry
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)
More
Main Products: Oil Transformer, Impulse Voltage Generator, Vlf Hipot Test Equipment, Loop Resistance Tester, Relay Protection Tester, Pd Test System, Cable Fault Tester, Tuning Resonance Test Device, DC Hv Generator, Lightning Arrester
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Audited Supplier
Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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
Chat Now Send Inquiry
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