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Portable Three-Phase Relay Test Instrument with MCU for Power System Maintenance

Portable Three-Phase Relay Test Instrument with MCU for Power System Maintenance

US $ 2,000-4,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuhan Huayi Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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Automatic Three Phase Secondary Current Injection Tester Relay Test Equipment

Automatic Three Phase Secondary Current Injection Tester Relay Test Equipment

US $ 3,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

Chongqing, China Since 2007
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Triple Phase Relay Testing Equipment with Harmonic Time Measurement

Triple Phase Relay Testing Equipment with Harmonic Time Measurement

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

Hubei, China Since 2018
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Advanced High Voltage Protection Relay Testing Equipment for AC/DC

Advanced High Voltage Protection Relay Testing Equipment for AC/DC

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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Advanced Single Phase Relay Protection Testing Equipment for Current Injection

Advanced Single Phase Relay Protection Testing Equipment for Current Injection

US $ 2,330-2,530 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hebei Dual Canopy Mechanic Electrical Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
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Protection Setting Value Test Instrument 3 Phase Relay Protection Tester

Protection Setting Value Test Instrument 3 Phase Relay Protection Tester

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

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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Advanced Haomai Relay Testing Equipment for Power Direction Analysis

Advanced Haomai Relay Testing Equipment for Power Direction Analysis

US $ 12,000-18,000 / 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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Blue Secondary Current Injection Test Equipment for 220V50Hz Power Supply

Blue Secondary Current Injection Test Equipment for 220V50Hz Power Supply

US $ 1,800 / Set FOB
1 Set (MOQ)
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Audited Supplier
Wuhan Huayi Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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Comprehensive 6-Phase Relay Testing Equipment for Protection Solutions

Comprehensive 6-Phase Relay Testing Equipment for Protection Solutions

US $ 8,500-9,500 / Set FOB
1 Set (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 Precision Six Phase Relay Testing Equipment for Professionals

High Precision Six Phase Relay Testing Equipment for Professionals

US $ 12,000-18,000 / 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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Advanced Microcomputer Relay Protection Testing Equipment for Safety

Advanced Microcomputer Relay Protection Testing Equipment for Safety

US $ 12,000-18,000 / 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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Advanced Haomai Relay Protection Testing Equipment with Automatic Reports

Advanced Haomai Relay Protection Testing Equipment with Automatic Reports

US $ 2,500-3,000 / 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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Advanced Six Phase Protection Relay Testing Equipment Kit

Advanced Six Phase Protection Relay Testing Equipment Kit

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 Relay Test Equipment for 30A and 150V Testing

High-Performance Relay Test Equipment for 30A and 150V Testing

US $ 8,500-9,500 / Set FOB
1 Set (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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Advanced Three-Phase Protection Relay Testing Equipment for Substations

Advanced Three-Phase Protection Relay Testing Equipment for Substations

US $ 2,600-2,800 / 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 Precision Voltage and Current Testing Equipment for Relays

High Precision Voltage and Current Testing Equipment for Relays

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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Testing Equipment of Gas Detector for Cocl2 with OLED Display and 2 Relays

Testing Equipment of Gas Detector for Cocl2 with OLED Display and 2 Relays

US $ 100-200 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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Advanced Xzh Test Xhjb634 Protection Relay Testing Equipment

Advanced Xzh Test Xhjb634 Protection Relay Testing Equipment

US $ 3,200-3,300 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xian XZH Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shaanxi, China Since 2021
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Advanced Microcomputer 6 Phase Electric Relay Testing Equipment

Advanced Microcomputer 6 Phase Electric Relay Testing Equipment

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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Advanced Six Phase Relay Testing Equipment for Reliable Results

Advanced Six Phase Relay Testing Equipment for Reliable Results

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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Intelligent Substation relay testing relay test equipment

Intelligent Substation relay testing relay test equipment

US $ 28,000-40,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
HV Hipot Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2011
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Advanced Relay Testing Equipment for Efficient Substation Commissioning

Advanced Relay Testing Equipment for Efficient Substation Commissioning

US $ 12,000-16,000 / 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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6-Phase Protection Relay Testing Equipment

6-Phase Protection Relay Testing Equipment

US $ 16,000-17,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing GFUVE Electronics Co., Ltd.

Beijing, China Since 2013
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About Relay Testing Machine FAQ

  • QCan I customize test machines to fit unique testing parameters or OEM specs?

    Discover the perfect addition to your Test Machine with our Relay Testing Machine.Absolutely! Many test machine manufacturers offer full OEM custom test 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.

  • QHow do I get the best price for test machines from factories or OEM suppliers?

    The Relay Testing Machine is a top choice in our Test Machine collection.If you’re sourcing test machines, ask for wholesale price lists directly from test machine factory or OEM test 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.

  • QWhat are current trends in test machine technology for instrument & meter applications?

    The Relay Testing Machine is a top choice in our Test Machine collection.Recent trends for test machine instruments include digital interfacing, integrated data logging, and custom test 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.

Djb-424 3-Phase Relay Testing Equipment Secondary Injection Basic Relay Protection Tester

Djb-424 3-Phase Relay Testing Equipment Secondary Injection Basic Relay Protection Tester

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

Shanghai, China Since 2025
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Universal Auto Testing Machine Six Phase Relay Protection Tester Digital Relay Protection Tester/Test Instrument

Universal Auto Testing Machine Six Phase Relay Protection Tester Digital Relay Protection Tester/Test Instrument

US $ 1,000-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
Chat Now Send Inquiry
Advanced Voltage and Current Relay Testing Equipment for Protection

Advanced Voltage and Current Relay Testing Equipment for Protection

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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Universal Portable Relay Protection Testing Instrument

Universal Portable Relay Protection Testing Instrument

US $ 2,200-2,800 / 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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Testing Equipment for Life of Relay

Testing Equipment for Life of Relay

US $ 3,400-4,300 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Weshine Electric Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
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Power System Protection Tester Secondary Injection Test Equipment for Substation Relay Commissioning Overcurrent Differential Distance and Earth Fault Testing

Power System Protection Tester Secondary Injection Test Equipment for Substation Relay Commissioning Overcurrent Differential Distance and Earth Fault Testing

US $ 1,000-4,500 / Set FOB
1 Set (MOQ)
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Audited Supplier
Sansion Power Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
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Low Cost Relay Test Kit 3 Phase Relay Protection Testing Instrument Price

Low Cost Relay Test Kit 3 Phase Relay Protection Testing Instrument Price

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

Manufacturer/Factory

Hebei, China Since 2015
Chat Now Send Inquiry
Robust Relay Testing Equipment for Substation Electromechanical Relays

Robust Relay Testing Equipment for Substation Electromechanical Relays

US $ 5,000-8,000 / 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
Chat Now Send Inquiry
Advanced Six Phase Relay Protection Testing Equipment for Automotive

Advanced Six Phase Relay Protection Testing Equipment for Automotive

US $ 4,800-10,199 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Wuhan Huadian High-Tech Electrical Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2025
Chat Now Send Inquiry
Professional Relay Test Instrument with Adjustable Current and Voltage for All Relay Type Testing

Professional Relay Test Instrument with Adjustable Current and Voltage for All Relay Type Testing

US $ 599-1,300 / 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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Advanced 6-Phase Relay Protection Testing Equipment for Precise Diagnostics

Advanced 6-Phase Relay Protection Testing Equipment for Precise Diagnostics

US $ 12,000-18,000 / 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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Advanced Precision Relay Testing Equipment for Synchronization Solutions

Advanced Precision Relay Testing Equipment for Synchronization Solutions

US $ 12,000-18,000 / 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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Microcomputer Relay Protection Testing Instrument Protection

Microcomputer Relay Protection Testing Instrument Protection

US $ 1,000-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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