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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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Main Products: Industrial Drive Frequency Converter, Mechanical Drive Frequency Converter, Standard Drive Frequency Converter, PLC Series, Soft Start Series, IEC Low-Voltage Motors
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Shiny-Control Technology Develop (Beijing) Co., Ltd.

Trading Company

Beijing, China Since 2020
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Lxt-5011 Microcomputer Busbar Protection Device
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Lxt-5011 Microcomputer Busbar Protection Device

US $ 6,000 / Piece FOB
1 Piece (MOQ)
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Shell Material : Steel Plate
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Wenzhou Longqi Import and Export Co., Ltd.

Zhejiang, China Since 2026
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3 Phase Microcomputer Protection Relay Test Device
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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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Wuhan Goldhome Hipot Electrical Co., Ltd.

Hubei, China Since 2018
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Microcomputer Anti Islanding Protection Device
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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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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 10/24kv Mv Integrated Protection Relay
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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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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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Ap330 Series Microcomputer Protection and Measurement Control Device
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Ap330 Series Microcomputer Protection and Measurement Control Device

US $ 900-2,500 / Piece FOB
1 Piece (MOQ)
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Voltage Level : Medium Voltage
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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
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Microcomputer Protection Device for Low Current Grounding System

US $ 99-999 / Piece FOB
1 Piece (MOQ)
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Main Products: Cable accessories, Complete sets of cabinets and their dispatches, transformers and their
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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)
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Display : Digital
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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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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Main Products: Secondary Devices For Substations, Power Plants, Transformers, Including Protection Relay, Power Meter, Online Monitoring And Measurement, Controlling Devices
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ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
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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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Control : Computer Control
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Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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Ap330 Series Microcomputer Protection and Control Device, Intelligent Power Distribution Automation End Point
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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
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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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Loading Method : Static Load
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Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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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)
More
Main Products: Industrial Drive Frequency Converter, Mechanical Drive Frequency Converter, Standard Drive Frequency Converter, PLC Series, Soft Start Series, IEC Low-Voltage Motors
Send Inquiry
Audited Supplier
Shiny-Control Technology Develop (Beijing) Co., Ltd.

Trading Company

Beijing, China Since 2020
Chat Now Send Inquiry
Microcomputer Busbar Protection Device
Secured Trading Service

Microcomputer Busbar Protection Device

US $ 250 / Piece FOB
1 Piece (MOQ)
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Shell Material : Steel Plate
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Audited Supplier
Wenzhou Longqi Import and Export Co., Ltd.

Zhejiang, China Since 2026
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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Main Products: Cable accessories, Complete sets of cabinets and their dispatches, transformers and their
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Audited Supplier
Zhejiang Anhuang Imp.&Exp. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Factory Direct Sale Reliable Electronic Microcomputer Relay Protection Test Device
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Factory Direct Sale Reliable Electronic Microcomputer Relay Protection Test Device

US $ 3,500-6,999 / Piece FOB
1 Piece (MOQ)
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Display : Digital
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Audited Supplier
Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
Universal Portable Microcomputer Six Phase Protection Relay Test Kit Device
Secured Trading Service

Universal Portable Microcomputer Six Phase Protection Relay Test Kit Device

US $ 2,000-4,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Transformer, Dry Type Transformer, Oil Immersed Transformer, High Voltage Electrict Testing Equipment, Transformer Testing Equipment, High Voltage Testing Transformer, HVAC Resonant System, Lighting Impulse High Voltage Generator, Power Frequency High Voltage Withstand System, Pd Partial Discharge Test System
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Shanghai Demiks Electric Power Technology Co., Ltd.

Shanghai, China Since 2025
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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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Accuracy Grade : 0.5
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Audited Supplier
Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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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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Wuhan Kaidi Zhengda Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, 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
Task : Following
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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 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
  • What is Lxt-5011 Microcomputer Busbar Protection Device
    What is Lxt-5011 Microcomputer Busbar Protection Device
    US $ 6,000 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • 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 Microcomputer Anti Islanding Protection Device
    What is Microcomputer Anti Islanding Protection Device
    US $ 99-999 /Piece
    1 Piece (MOQ)
    Send Inquiry
China Factory Universal Portable Microcomputer Six Phase Protection Relay Test Kit Device
Secured Trading Service

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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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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Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
Universal Portable Microcomputer 6 Phase Protection Relay Test Kit Device
Secured Trading Service

Universal Portable Microcomputer 6 Phase Protection Relay Test Kit Device

US $ 2,000-4,000 / Piece FOB
1 Piece (MOQ)
More
Protection : Shock Resistance
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Audited Supplier
Shanghai Demiks Electric Power Technology Co., Ltd.

Shanghai, China Since 2025
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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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About Microcomputer Protection Device FAQ

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

    The Microcomputer Protection Device is a standout piece in our Test Machine collection.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 standout piece 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.

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

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

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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Production Process : Integration
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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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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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Control Type : Microcomputer Frequency Control
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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-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)
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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-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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Mathematical Model : Linear
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BEIJING DAFEI WEIYE INDUSTRIAL & TRADING CO., LTD.

Beijing, China Since 2023
Chat Now Send Inquiry
Panel Button Programmable Setting High Accuracy Integrated Microcomputer Programmable Protection and Supervision Device
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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
Multi Parameter Measurement Current Voltage Power Digital Microcomputer Programmable Protection and Supervision Device
Secured Trading Service

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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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
Communication Address Baud Rate Settable RS485 Modbus Microcomputer Programmable Protection and Supervision Device
Secured Trading Service

Communication Address Baud Rate Settable RS485 Modbus 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
Active Reactive Power Energy Measurement Relay Control Microcomputer Programmable Protection and Supervision Device
Secured Trading Service

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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Material : Stainless Steel
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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
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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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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
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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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Certification : CCC, ISO: 9001, CE
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Audited Supplier
Shanghai Risheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

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