Products

Suppliers
Filter Gallery
5,973

Microcomputer Protection Relay

Products

Sorry! No matches were found.

Kdzd Lightweight Test Machine Three Phase Protection Relay Test Kit Secondary Current Injection Relay Protective Tester

Kdzd Lightweight Test Machine Three Phase Protection Relay Test Kit Secondary Current Injection Relay Protective Tester

US $ 5,000 / sets FOB
1 sets (MOQ)
Send Inquiry
Audited Supplier
Wuhan Kaidi Zhengda Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
Factory Price Digital Transformer 6 Phase Protection Relay Tester

Factory Price Digital Transformer 6 Phase Protection Relay Tester

US $ 4,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Xian XZH Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shaanxi, China Since 2021
Chat Now Send Inquiry
Advanced 2023 Relay Tester for 3-Phase Automatic Protection

Advanced 2023 Relay Tester for 3-Phase Automatic Protection

US $ 3,999-4,500 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
Weshine Electric Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
Chat Now Send Inquiry
Ges 2000 Medium Voltage Digital Protection Relay for 35kv Substation

Ges 2000 Medium Voltage Digital Protection Relay for 35kv Substation

US $ 210 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Xiamen Ninewan Trade Co., Ltd

Fujian, China
Chat Now Send Inquiry
Advanced P3u30 Power Relay for Motor Control and Protection

Advanced P3u30 Power Relay for Motor Control and Protection

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Transformer Protection Relay Microprocessor Protection Device 10kv Protection Relay for Medium Voltage

Transformer Protection Relay Microprocessor Protection Device 10kv Protection Relay for Medium Voltage

US $ 210 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Xiamen Ninewan Trade Co., Ltd

Fujian, China
Chat Now Send Inquiry
Multifunctional Protection Multi Relays for Digital Substations

Multifunctional Protection Multi Relays for Digital Substations

US $ 210 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Xiamen Ninewan Trade Co., Ltd

Fujian, China
Chat Now Send Inquiry
Kane Jsty Series 3 Phases SCR Thyristor Power Regulator

Kane Jsty Series 3 Phases SCR Thyristor Power Regulator

US $ 50 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Yueqing Kane Electric Co., Ltd.

Zhejiang, China Since 2011
Chat Now Send Inquiry
6 Phase Secondary Current Injection Tester Relay Protective Test Kit with GPS

6 Phase Secondary Current Injection Tester Relay Protective Test Kit with GPS

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

Shanghai, China Since 2025
Chat Now Send Inquiry
66kv 10mva Compact Substation for Industrial Facilities Standard Energy Efficient Substation

66kv 10mva Compact Substation for Industrial Facilities Standard Energy Efficient Substation

US $ 1,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Henan Aoyang Machinery Co., Ltd.

Henan, China Since 2026
Chat Now Send Inquiry
Indoor Fixed Type Vacuum Circuit Breaker with High Insulation Level for Commercial Building Power Supply

Indoor Fixed Type Vacuum Circuit Breaker with High Insulation Level for Commercial Building Power Supply

US $ 500-3,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Xuzhou Jinteng Intelligent Electrical Technology Co., Ltd.

Jiangsu, China Since 2025
Chat Now Send Inquiry
Cutting-Edge Technology, High-Precision, Rapid-Response 80kv Single Cup Oil Bdv Tester, The Ultimate Solution Provide Other Electrical Tester

Cutting-Edge Technology, High-Precision, Rapid-Response 80kv Single Cup Oil Bdv Tester, The Ultimate Solution Provide Other Electrical Tester

US $ 830-1,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Refine On (Hebei) Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
Acrel Line Protection Measurement and Control Device Am5se-F Three Phase Auto-Reclose Overfrequency Protection

Acrel Line Protection Measurement and Control Device Am5se-F Three Phase Auto-Reclose Overfrequency Protection

US $ 777 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
Chat Now Send Inquiry
Portable Comprehensive Relay Test Djb-426 6-Phase Protection Relay Test Device

Portable Comprehensive Relay Test Djb-426 6-Phase Protection Relay Test Device

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

Shanghai, China Since 2025
Chat Now Send Inquiry
High-Performance Medium Voltage Relay for Research and Education

High-Performance Medium Voltage Relay for Research and Education

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Demiks Djb-423 3-Phase Relay Test Machine for Substation Maintanence

Demiks Djb-423 3-Phase Relay Test Machine for Substation Maintanence

US $ 4,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Shanghai Demiks Electric Power Technology Co., Ltd.

Shanghai, China Since 2025
Chat Now Send Inquiry
Djb-424 3-Phase Relay Protection Test Machine with Current Injectional Method

Djb-424 3-Phase Relay Protection Test Machine with Current Injectional Method

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

Shanghai, China Since 2025
Chat Now Send Inquiry
6-Phase Protection Relay Test Device for Transformer Differential Test

6-Phase Protection Relay Test Device for Transformer Differential Test

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

Shanghai, China Since 2025
Chat Now Send Inquiry
Djb-426 Six-Phase Protection Relay Test Device for Transformer Differential Test

Djb-426 Six-Phase Protection Relay Test Device for Transformer Differential Test

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

Shanghai, China Since 2025
Chat Now Send Inquiry
6 Phase Microcomputer Large LCD Display Relay Protection Tester

6 Phase Microcomputer Large LCD Display Relay Protection Tester

US $ 4,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
GOLDSOL(WUHAN)HIPOT TEST EQUIPMENT FACTORY

Hubei, China Since 2012
Chat Now Send Inquiry
Compact Substation for 50Hz 60Hz Applications with 0 4kVA Low Voltage

Compact Substation for 50Hz 60Hz Applications with 0 4kVA Low Voltage

US $ 1,000-5,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Henan Aoyang Machinery Co., Ltd.

Henan, China Since 2026
Chat Now Send Inquiry
Portable Six Phase Relay Test Set with Microcomputer Protection Tester

Portable Six Phase Relay Test Set with Microcomputer Protection Tester

US $ 8,099-13,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Weshine Electric Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
Chat Now Send Inquiry
Secondary Current Injection Microcomputer Protection Relay Test Kit Testing Equipment 6 Phase Relay Protection Tester

Secondary Current Injection Microcomputer Protection Relay Test Kit Testing Equipment 6 Phase Relay Protection Tester

US $ 2,330-8,400 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Hebei Dual Canopy Mechanic Electrical Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Microcomputer Protection Relay FAQ

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

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

  • QWho are the top distributors of Tensile Testing Machines offering bulk or cheap deals?

    The Microcomputer Protection Relay is classified under our comprehensive Test Machine range.Leading distributors focus on factory-direct and bulk Tensile 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.

  • QCan I request customized Tensile Testing Machines at factory prices for my industry needs?

    The Microcomputer Protection Relay is a key item within our extensive Test Machine selection.Absolutely—many factories offer custom Tensile 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.

High Speed Vacuum Circuit Breaker with Quick Trip Function for Emergency Power Cutoff Scenarios

High Speed Vacuum Circuit Breaker with Quick Trip Function for Emergency Power Cutoff Scenarios

US $ 500-3,500 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Xuzhou Jinteng Intelligent Electrical Technology Co., Ltd.

Jiangsu, China Since 2025
Chat Now Send Inquiry
Hdgk Jb306-H 3 Three Phase Multimeter Protection Relay Calibrator Tester Tool Relay Test Instrument Microcomputer Protection Relay Tester 3 Phase Relay Tester

Hdgk Jb306-H 3 Three Phase Multimeter Protection Relay Calibrator Tester Tool Relay Test Instrument Microcomputer Protection Relay Tester 3 Phase Relay Tester

US $ 2,500-4,700 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Wuhan Huadian High-Tech Electrical Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2025
Chat Now Send Inquiry
Prt-PC3 Microcomputer Control Three Phase Protection Relay Test Kit

Prt-PC3 Microcomputer Control Three Phase Protection Relay Test Kit

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

Chongqing, China Since 2022
Chat Now Send Inquiry
Acrel Motor Differential Protection Am5se-MD Measuring and Controlling Device Is Applied to High Power Asynchronous Motor

Acrel Motor Differential Protection Am5se-MD Measuring and Controlling Device Is Applied to High Power Asynchronous Motor

US $ 1,239 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
Chat Now Send Inquiry
User-Friendly Ergonomic Transformer DC Resistance Tester (Easy-to-Operate)

User-Friendly Ergonomic Transformer DC Resistance Tester (Easy-to-Operate)

US $ 950-1,410 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Refine On (Hebei) Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
ISO 9001 Certified Motor Protection Relay for Oil & Gas Applications

ISO 9001 Certified Motor Protection Relay for Oil & Gas Applications

US $ 1,500-2,000 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Three Phase Secondary Current Injection Test Set Protection Relay Tester Wxjb-902A

Three Phase Secondary Current Injection Test Set Protection Relay Tester Wxjb-902A

US $ 5,000-8,500 / Set FOB
1 Set (MOQ)
Send Inquiry
Wuhan WG Hipot Electric Tester Co., Ltd.

Hubei, China
Chat Now Send Inquiry
Wxjb-902 Portable Injection Stable Current Voltage Microcomputer Protective Relay Tester

Wxjb-902 Portable Injection Stable Current Voltage Microcomputer Protective Relay Tester

US $ 5,000-7,500 / Set FOB
1 Set (MOQ)
Send Inquiry
Wuhan WG Hipot Electric Tester Co., Ltd.

Hubei, China
Chat Now Send Inquiry
Hot Hy 6 Phase Relay Protection Tester Microcomputer Protection Relay Test Set Hv Testing Equipment Manufacturer Secondary Current Injection Tester Price

Hot Hy 6 Phase Relay Protection Tester Microcomputer Protection Relay Test Set Hv Testing Equipment Manufacturer Secondary Current Injection Tester Price

US $ 3,100-4,200 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Wuhan Huayi Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
Huazheng Electric Six Phase Relay Test Set Microcomputer Protection Relay Tester Price

Huazheng Electric Six Phase Relay Test Set Microcomputer Protection Relay Tester Price

US $ 7,839 / unit FOB
1 unit (MOQ)
Send Inquiry
Audited Supplier
Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
Chat Now Send Inquiry
Electrical Power Systems Smart Substation 3 Phase Microcomputer Secondary Current Injection Relay Protection Tester

Electrical Power Systems Smart Substation 3 Phase Microcomputer Secondary Current Injection Relay Protection Tester

US $ 1,930-2,143 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
Wuhan Kaidi Zhengda Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
3 Phase Secondary Current Injection Tester/Portable Three Phase Microcomputer Protection Relay Test Set Price

3 Phase Secondary Current Injection Tester/Portable Three Phase Microcomputer Protection Relay Test Set Price

US $ 2,600-2,800 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
Strom St280g-T Advanced Intelligent Microcomputer Protection Energy Meter Power Distribution Controldevice for Industrial

Strom St280g-T Advanced Intelligent Microcomputer Protection Energy Meter Power Distribution Controldevice for Industrial

US $ 299-399 / 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
View More

Browse by Categories

Home > Instruments & Meters > Test Instrument > Test Machine > Tensile Testing Machine
20/166
TOP

Search Filter

Categories

More Less
  • Test Machine
  • Electrical Control System
  • Thermostat & Temperature Controller
  • Other Test Instrument
  • Switchgear
  • Relay
  • Other Power Supply & Distribution
  • Other Electronics
  • Energy Meter & Power Meter
  • Weight Indicator

Certification

More Less
  • CE
  • ISO: 9001
  • CCC
  • RoHS

Condition

More Less
  • New

Customized

More Less
  • Non-Customized
  • Customized

Material

More Less
  • Stainless Steel
  • Aluminum Alloy

Task

More Less
  • Program
  • Following
  • Adjust

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Other

Company Location

More Less
  • Hubei
  • Hebei
  • Jiangsu
  • Beijing
  • Zhejiang
  • Guangdong
  • Shanghai
  • Henan
  • Shandong
  • Chongqing
  • Shaanxi
  • Anhui
  • Fujian
  • Hunan
  • Sichuan
  • Guangxi
  • Hainan
  • Tianjin
Reset Done