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The Simulated Circuit Breaker Device for Relay Protection Commissioning and High-Voltage Testing.

The Simulated Circuit Breaker Device for Relay Protection Commissioning and High-Voltage Testing.

US $ 999-2,599 / Set FOB
1 Set (MOQ)
More
Main Products: High Current Generator, Primary Current Injector
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Audited Supplier
Qingdao NaXin XiangYuan Electrical Equipment Co., Ltd.

Shandong, China Since 2026
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Six-Phase Protection Relay Test Device for Transformer Differential Test
Secured Trading Service

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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Load Way : Electronic Load
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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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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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Three Phase Relay Protection Test Device

Three Phase Relay Protection Test Device

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

Hubei, China Since 2018
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The Simulated Circuit Breaker Device for Relay Protection Commissioning

The Simulated Circuit Breaker Device for Relay Protection Commissioning

US $ 999-2,599 / Set FOB
1 Set (MOQ)
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Main Products: High Current Generator, Primary Current Injector
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Audited Supplier
Qingdao NaXin XiangYuan Electrical Equipment Co., Ltd.

Shandong, China Since 2026
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Relay Protection Test Kit/ Three Phase Relay Protection Testing Device
Secured Trading Service

Relay Protection Test Kit/ Three Phase Relay Protection Testing Device

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

Hubei, China Since 2018
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Six-Way Simulated Circuit Breaker Device for Relay Protection Commissioning

Six-Way Simulated Circuit Breaker Device for Relay Protection Commissioning

US $ 999-2,599 / Set FOB
1 Set (MOQ)
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Main Products: High Current Generator, Primary Current Injector
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Audited Supplier
Qingdao NaXin XiangYuan Electrical Equipment Co., Ltd.

Shandong, China Since 2026
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Advanced 6-Phase Relay Protection Testing Device for Precision
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Advanced 6-Phase Relay Protection Testing Device for Precision

US $ 12,000-15,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Subminiature Intelligent Switchgear Protection Relay High Power Micro Protective Circuit Control Device with Switch Function

Subminiature Intelligent Switchgear Protection Relay High Power Micro Protective Circuit Control Device with Switch Function

US $ 500 / Set FOB
1 Set (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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Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
1.2/50 Impulse Withstand Voltage Test Device for Measuring Relays and Protection Equipment

1.2/50 Impulse Withstand Voltage Test Device for Measuring Relays and Protection Equipment

1 Piece (MOQ)
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Audited Supplier
Shanghai Shinegil Trading Co., Ltd.

Shanghai, China Since 2019
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Secondary Current Injection Single Phase Protection Relay Test Device Price
Secured Trading Service

Secondary Current Injection Single Phase Protection Relay Test Device Price

US $ 2,000-4,129 / 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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IoT-Enabled Remote Control Relay Protection Test Device
Secured Trading Service

IoT-Enabled Remote Control Relay Protection Test Device

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

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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High-Performance Portable Relay Protection Test Device with Waveform Comparison
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High-Performance Portable Relay Protection Test Device with Waveform Comparison

US $ 2,400 / Set FOB
1 Set (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
Acrel Am2se Series Substation Digital Relay Protection Device
Secured Trading Service

Acrel Am2se Series Substation Digital Relay Protection Device

US $ 300-355 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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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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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
Send Inquiry
Audited Supplier
Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
1.2/50 Impulse Voltage Test Device for Protection Relays
Secured Trading Service

1.2/50 Impulse Voltage Test Device for Protection Relays

US $ 6,000 / 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
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Grid Maintenance 6-Phase Relay Protection Test Device
Secured Trading Service

Grid Maintenance 6-Phase Relay Protection Test Device

US $ 14,000 / Set FOB
1 Set (MOQ)
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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
Smart WiFi Smart Voltage Protection Device Voltage Relay 63A Tuya APP Integration
Secured Trading Service

Smart WiFi Smart Voltage Protection Device Voltage Relay 63A Tuya APP Integration

US $ 9 / Piece FOB
1 Piece (MOQ)
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Breaking Capacity : Low Voltage Circuit Breakers
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Audited Supplier
Zhejiang Jiuji Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
6 Phase Protection Relay Test Device (Secondary Injector)
Secured Trading Service

6 Phase Protection Relay Test Device (Secondary Injector)

US $ 2,500-3,500 / Piece FOB
1 Piece (MOQ)
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Main Products: Vlf Hipot Testers, AC Hipot Tester, DC Hipot Tester, Resonant Test Set, Micro Ohmmeter, Tan Delta Tester, Primary Current Injection, Secondary Current Injection, CT PT Analyzer, Circuit Breaker Analyzer
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Audited Supplier
GOLDSOL(WUHAN)HIPOT TEST EQUIPMENT FACTORY

Hubei, China Since 2012
Chat Now Send Inquiry
8 Input 4 Output Embedded System Relay Protection Test Device
Secured Trading Service

8 Input 4 Output Embedded System Relay Protection Test Device

US $ 14,000 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
Related Videos
  • What is The Simulated Circuit Breaker Device for Relay Protection Commissioning and High-Voltage Testing.
    What is The Simulated Circuit Breaker Device for Relay Protection Commissioning and High-Voltage Testing.
    US $ 999-2,599 /Set
    1 Set (MOQ)
    Send Inquiry
  • What is Six-Phase Protection Relay Test Device for Transformer Differential Test
    What is Six-Phase Protection Relay Test Device for Transformer Differential Test
    US $ 8,914.28-10,285 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Handheld Comprehensive Relay Test Unit 3-Phase Protection Relay Test Device
    What is Handheld Comprehensive Relay Test Unit 3-Phase Protection Relay Test Device
    US $ 2,000-6,000 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Three Phase Relay Protection Test Device
    What is Three Phase Relay Protection Test Device
    US $ 2,000-6,000 /Piece
    1 Piece (MOQ)
    Send Inquiry
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)
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
Send Inquiry
Audited Supplier
Wuhan Goldhome Hipot Electrical Co., Ltd.

Hubei, China Since 2018
Chat Now Send Inquiry
Intelligent Edge Computing Relay Protection Device
Secured Trading Service

Intelligent Edge Computing Relay Protection Device

US $ 14,000 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
Seconday Current Injector Microcomputer 6 Phase Protection Relay Test Device
Secured Trading Service

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
Chat Now Send Inquiry

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About Relay Protection Device FAQ

  • QHow to find a suitable transformer for factory use?

    The Relay Protection Device is an essential part of our Transformer offerings.When selecting, look for transformers meeting energy-saving standards and correct voltage ratings. Consult our guides for expert OEM transformer insights and engage with top industry distributors to evaluate efficiency and cost-effectiveness swiftly.

  • QWhat factors affect transformer pricing?

    The Relay Protection Device is a premium choice in the Transformer category.Transformer cost can vary with capacity, material, and manufacturer standards. Choose OEM options for customization at competitive wholesale prices. Request price info from top distributors to save time and secure the best deal.

  • QWhat are the trends in modern transformers?

    The Relay Protection Device is a standout piece in our Transformer collection.Today's transformation technology emphasizes efficient energy use and environmental safety. Trends include smart transformers and customizable factory designs. Always inquire about trends and seek advice on innovative, cheap options suited for your specific needs.

High Power Earth Leakage Fault Detection Device for Safety

High Power Earth Leakage Fault Detection Device for Safety

US $ 500 / Set FOB
1 Set (MOQ)
More
Electricity Type : Dc
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Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
Hme-702c: Independent Aux DC Supply Portable Relay Protection Test Device
Secured Trading Service

Hme-702c: Independent Aux DC Supply Portable Relay Protection Test Device

US $ 2,400 / Set FOB
1 Set (MOQ)
More
Main Products: CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
Send Inquiry
Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
Power Simulated Circuit Breaker Device for Relay Protection Commissioning

Power Simulated Circuit Breaker Device for Relay Protection Commissioning

US $ 999-2,599 / Set FOB
1 Set (MOQ)
More
Type : Function Signal Generator
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Audited Supplier
Qingdao NaXin XiangYuan Electrical Equipment Co., Ltd.

Shandong, China Since 2026
Chat Now Send Inquiry
8di/4do Auxiliary DC Relay Protection Test Device
Secured Trading Service

8di/4do Auxiliary DC Relay Protection Test Device

US $ 2,400 / Set FOB
1 Set (MOQ)
More
Main Products: CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
Send Inquiry
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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Voltage Level : Medium Voltage
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Shiny-Industry Technology Develop (Beijing) Co., Ltd.

Beijing, China Since 2024
Chat Now Send Inquiry
Advanced 6-Phase Handheld Relay Testing Device for Protection Systems
Secured Trading Service

Advanced 6-Phase Handheld Relay Testing Device for Protection Systems

US $ 6,500-7,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
Send Inquiry
Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
Distribution Network Relay Protection Debugging Test Device
Secured Trading Service

Distribution Network Relay Protection Debugging Test Device

US $ 2,400 / Set FOB
1 Set (MOQ)
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Application : Electrical & Electronics
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
3 6 Phase Secondary Current Injection Relay Protection Test Device

3 6 Phase Secondary Current Injection Relay Protection Test Device

US $ 3,600-4,999 / Piece FOB
1 Piece (MOQ)
More
Main Products: Testing Equipment
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Audited Supplier
Weshine Electric Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
Chat Now Send Inquiry
High Voltage Protection Relay Test Device for Substation Use

High Voltage Protection Relay Test Device for Substation Use

1 Piece (MOQ)
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Mass Scope of Workpiece : <900kg
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
Kdzd Electric Test Complex Relay Protection Automation Microcomputer Protection Relay Test Device
Secured Trading Service

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

US $ 2,357 / sets FOB
1 sets (MOQ)
More
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
Chat Now Send Inquiry
Advanced Relay Testing Device for 110kv Line Protection Solutions
Secured Trading Service

Advanced Relay Testing Device for 110kv Line Protection Solutions

US $ 5,000-8,000 / Piece FOB
1 Piece (MOQ)
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Control : Computer Control
Send Inquiry
Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
Microcomputer Relay Protection Test Equipment Protection Relay Test Device Price
Secured Trading Service

Microcomputer Relay Protection Test Equipment Protection Relay Test Device Price

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

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
High Voltage Protection Relay St280 for Power Transmission Vital Standby Device for Mv Hv Power Transmission Tower1a Contact

High Voltage Protection Relay St280 for Power Transmission Vital Standby Device for Mv Hv Power Transmission Tower1a Contact

US $ 1,000 / 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
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