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3 Phase Microcomputer Protection Relay Test Device

3 Phase Microcomputer Protection Relay Test Device

US $ 2,000-6,000 / Piece FOB
1 Piece (MOQ)
More
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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Universal Portable Microcomputer Six Phase Protection Relay Test Kit Device

Universal Portable Microcomputer Six Phase Protection Relay Test Kit Device

US $ 2,000-4,000 / Piece FOB
1 Piece (MOQ)
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Certification : ISO9001
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Audited Supplier
Shanghai Demiks Electric Power Technology Co., Ltd.

Shanghai, China Since 2025
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Microcomputer Comprehensive Protection Device Reverse Power Protection

Microcomputer Comprehensive Protection Device Reverse Power Protection

US $ 800-1,990 / Piece FOB
20 Pieces (MOQ)
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Main Products: Box Substation, Transformer, Power Cabinet, Switchgear, Electrical Component, High & Low Voltage Cabinet, Middle Mounted Switchgear, PV Grid Connected Cabinet, Control Cabinet, Distribution Box
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Audited Supplier
Ningbo Henghui Electric Co., Ltd.

Zhejiang, China Since 2026
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Microcomputer Motor Protection and Measurement Control Device

Microcomputer Motor Protection and Measurement Control Device

US $ 88-199 / Piece FOB
20 Pieces (MOQ)
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Function : Monitoring, Measurement
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Audited Supplier
Ningbo Henghui Electric Co., Ltd.

Zhejiang, China Since 2026
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Zx800GS Fault Disconnection Device Monitor and Protection Microcomputer Relay

Zx800GS Fault Disconnection Device Monitor and Protection Microcomputer Relay

US $ 88-199 / Piece FOB
20 Pieces (MOQ)
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Main Products: Box Substation, Transformer, Power Cabinet, Switchgear, Electrical Component, High & Low Voltage Cabinet, Middle Mounted Switchgear, PV Grid Connected Cabinet, Control Cabinet, Distribution Box
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Audited Supplier
Ningbo Henghui Electric Co., Ltd.

Zhejiang, China Since 2026
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Lxt-5011 Microcomputer Busbar Protection Device

Lxt-5011 Microcomputer Busbar Protection Device

US $ 6,000 / Piece FOB
1 Piece (MOQ)
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Certification : CCC, ISO9001
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Audited Supplier
Wenzhou Longqi Import and Export Co., Ltd.

Zhejiang, China Since 2026
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Reliable Ap330 Microcomputer Device for Protection and Measurement Solutions

Reliable Ap330 Microcomputer Device for Protection and Measurement Solutions

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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Audited Supplier
Shiny-Control Technology Develop (Beijing) Co., Ltd.

Trading Company

Beijing, China Since 2020
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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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Seconday Current Injector Microcomputer 6 Phase Protection Relay Test Device

Seconday Current Injector Microcomputer 6 Phase Protection Relay Test Device

US $ 4,000-8,710 / 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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Three Phase Relay Protection Test Device Microcomputer Secondary Current Injection Test Set

Three Phase Relay Protection Test Device Microcomputer Secondary Current Injection Test Set

US $ 2,200 / Set FOB
1 Set (MOQ)
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Control : Manual Control
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Audited Supplier
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

Chongqing, China Since 2007
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Microcomputer Busbar Protection Device

Microcomputer Busbar Protection Device

US $ 250 / 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 Protection Device for Low Current Grounding System

Microcomputer Protection Device for Low Current Grounding System

US $ 99-999 / Piece FOB
1 Piece (MOQ)
More
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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Related Searches
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Microcomputer Protection Device Two-Stage Over Zero-Current Protection

Microcomputer Protection Device Two-Stage Over Zero-Current Protection

US $ 100-200 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Box Substation, Transformer, Power Cabinet, Switchgear, Electrical Component, High & Low Voltage Cabinet, Middle Mounted Switchgear, PV Grid Connected Cabinet, Control Cabinet, Distribution Box
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Audited Supplier
Ningbo Henghui Electric Co., Ltd.

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

Ap330 Series Smart Microcomputer-Based Protection Device for Industrial Use

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

Trading Company

Beijing, China Since 2020
Chat Now Send Inquiry
Microcomputer Integrated Protection and Measurement Control Device

Microcomputer Integrated Protection and Measurement Control Device

US $ 88-199 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Box Substation, Transformer, Power Cabinet, Switchgear, Electrical Component, High & Low Voltage Cabinet, Middle Mounted Switchgear, PV Grid Connected Cabinet, Control Cabinet, Distribution Box
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Audited Supplier
Ningbo Henghui Electric Co., Ltd.

Zhejiang, China Since 2026
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Self Powered Microcomputer Protection and Monitoring Device

Self Powered Microcomputer Protection and Monitoring Device

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

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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Microcomputer Anti Islanding Protection Device

Microcomputer Anti Islanding Protection Device

US $ 99-999 / Piece FOB
1 Piece (MOQ)
More
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
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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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Loading Method : Dynamic Load
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Universal Portable Microcomputer 6 Phase Protection Relay Test Kit Device

Universal Portable Microcomputer 6 Phase Protection Relay Test Kit Device

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

Shanghai, China Since 2025
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Kdzd Electric Test Complex Relay Protection Automation Microcomputer Protection Relay Test Device

Kdzd Electric Test Complex Relay Protection Automation Microcomputer Protection Relay Test Device

US $ 2,357 / sets FOB
1 sets (MOQ)
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Audited Supplier
Wuhan Kaidi Zhengda Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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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 Universal Portable Microcomputer Six Phase Protection Relay Test Kit Device
    What is Universal Portable Microcomputer Six Phase Protection Relay Test Kit Device
    US $ 2,000-4,000 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Microcomputer Comprehensive Protection Device Reverse Power Protection
    What is Microcomputer Comprehensive Protection Device Reverse Power Protection
    US $ 800-1,990 /Piece
    20 Pieces (MOQ)
    Send Inquiry
  • What is Microcomputer Motor Protection and Measurement Control Device
    What is Microcomputer Motor Protection and Measurement Control Device
    US $ 88-199 /Piece
    20 Pieces (MOQ)
    Send Inquiry
Microcomputer Protection Device Direct Factory Supply Premium Electrical Instruments

Microcomputer Protection Device Direct Factory Supply Premium Electrical Instruments

US $ 800-1,990 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Box Substation, Transformer, Power Cabinet, Switchgear, Electrical Component, High & Low Voltage Cabinet, Middle Mounted Switchgear, PV Grid Connected Cabinet, Control Cabinet, Distribution Box
Send Inquiry
Audited Supplier
Ningbo Henghui Electric Co., Ltd.

Zhejiang, China Since 2026
Chat Now Send Inquiry
Microcomputer Secondary Current Injection Three Phase Protection Relay Test Device

Microcomputer Secondary Current Injection Three Phase Protection Relay Test Device

US $ 2,800-4,258 / Piece FOB
1 Piece (MOQ)
More
Control : Computer Control
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Audited Supplier
Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
Chat Now 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)
More
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 customize Shear Testing Machines to fit unique testing parameters or OEM specs?

    Discover the perfect addition to your Test Machine with our Microcomputer Protection Device.Absolutely! Many Shear Testing Machine manufacturers offer full OEM custom Shear Testing Machine assembly and specialized instrument integration with factory price savings. The guide to customization is straightforward: specify parameters, request a factory quote, and compare distributor timelines. Get started today—submit your specs for a tailored solution.

  • QWhat are current trends in Shear Testing Machine technology for instrument & meter applications?

    The Microcomputer Protection Device is a standout piece in our Test Machine collection.Recent trends for Shear Testing Machine instruments include digital interfacing, integrated data logging, and custom Shear Testing Machine automation. Stay ahead by sourcing from top distributor networks and wholesale suppliers offering guide documentation and factory price transparency. Request a demo to see where you can save or customize.

  • QHow do I get the best price for Shear Testing Machines from factories or OEM suppliers?

    Discover the perfect addition to your Test Machine with our Microcomputer Protection Device.If you’re sourcing Shear Testing Machines, ask for wholesale price lists directly from Shear Testing Machine factory or OEM Shear Testing Machine distributor. Many offer custom features for bulk inquiries. Review their market trends and compare discounts before you buy. Contact us now to secure the best offer and ensure rapid delivery.

Elevator Ard Emergency Leveling Device with Backup Power Protection

Elevator Ard Emergency Leveling Device with Backup Power Protection

US $ 120-290 / Piece FOB
2 Pieces (MOQ)
More
Type : Safety System
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Audited Supplier
Xiamen Zhengshengyi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2026
Chat Now Send Inquiry
Earth Leakage Current Protection Relay Fault Detection Device

Earth Leakage Current Protection Relay Fault Detection Device

US $ 88-199 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Box Substation, Transformer, Power Cabinet, Switchgear, Electrical Component, High & Low Voltage Cabinet, Middle Mounted Switchgear, PV Grid Connected Cabinet, Control Cabinet, Distribution Box
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Audited Supplier
Ningbo Henghui Electric Co., Ltd.

Zhejiang, China Since 2026
Chat Now Send Inquiry
Nr-615/616 Microcomputer Harmonic Elimination Device

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
Microprocessor-Based Relay Motor Protection and Measurement Control Device

Microprocessor-Based Relay Motor Protection and Measurement Control Device

US $ 88-199 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Box Substation, Transformer, Power Cabinet, Switchgear, Electrical Component, High & Low Voltage Cabinet, Middle Mounted Switchgear, PV Grid Connected Cabinet, Control Cabinet, Distribution Box
Send Inquiry
Audited Supplier
Ningbo Henghui Electric Co., Ltd.

Zhejiang, China Since 2026
Chat Now Send Inquiry
Reliable Lift Power Failure Rescue Device for Emergency Passenger Protection

Reliable Lift Power Failure Rescue Device for Emergency Passenger Protection

US $ 120-290 / Piece FOB
2 Pieces (MOQ)
More
Guide Rail : T Guide
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Audited Supplier
Xiamen Zhengshengyi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2026
Chat Now Send Inquiry
Three Phase Digital Multi-Function Fault Detection Device

Three Phase Digital Multi-Function Fault Detection Device

US $ 88-199 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Box Substation, Transformer, Power Cabinet, Switchgear, Electrical Component, High & Low Voltage Cabinet, Middle Mounted Switchgear, PV Grid Connected Cabinet, Control Cabinet, Distribution Box
Send Inquiry
Audited Supplier
Ningbo Henghui Electric Co., Ltd.

Zhejiang, China Since 2026
Chat Now Send Inquiry
Lift Automatic Rescue Device with Durable Backup Power and Safety Protection

Lift Automatic Rescue Device with Durable Backup Power and Safety Protection

US $ 120-290 / Piece FOB
2 Pieces (MOQ)
More
Persons : 11-20
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Audited Supplier
Xiamen Zhengshengyi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2026
Chat Now Send Inquiry
Smart Lift Automatic Rescue Device with Elevator Backup Power and Safety Protection

Smart Lift Automatic Rescue Device with Elevator Backup Power and Safety Protection

US $ 120-290 / Piece FOB
2 Pieces (MOQ)
More
Main Products: New Energy Electric Vehicle Charging Station, Portable Energy Storage, Industrial Energy Storage Equipment, Elevator Power Failure Automatic Rescue Device, Elevator, Elevator Accessory
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Audited Supplier
Xiamen Zhengshengyi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Fujian, China Since 2026
Chat Now Send Inquiry
Escalator Safety Protection Device with Escalator Travelator Control System

Escalator Safety Protection Device with Escalator Travelator Control System

US $ 800-1,300 / Piece FOB
1 Piece (MOQ)
More
Persons : 11-20
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Audited Supplier
Shanghai Sunny Elevator Co., Ltd.

Trading Company

Shanghai, China Since 2013
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IP54 Escalator Safety Protection Device with Travelator Control System

IP54 Escalator Safety Protection Device with Travelator Control System

US $ 100-500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Elevator Parts, Passenger Elevator, Escalator, Home Elevator, Elevator Push Button, Cop and Lop, Lift, Special Elevator, Freight Elevator, Sightseeing Elevator
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Audited Supplier
Shanghai Sunny Elevator Co., Ltd.

Trading Company

Shanghai, China Since 2013
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)
Send Inquiry
Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
Microcomputer Protection Device

Microcomputer Protection Device

US $ 99-999 / Piece FOB
1 Piece (MOQ)
More
Main Products: Cable accessories, Complete sets of cabinets and their dispatches, transformers and their
Send Inquiry
Audited Supplier
Zhejiang Anhuang Imp.&Exp. Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
Chat Now Send Inquiry
Customizable Microcomputer Power Relay Control and Protection Device

Customizable Microcomputer Power Relay Control and Protection Device

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

Zhejiang, China Since 2025
Chat Now Send Inquiry
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