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Microcomputer Digital Secondary Current Injection Six Phase Electric Protection Relay Testing

Microcomputer Digital Secondary Current Injection Six Phase Electric Protection Relay Testing

1 Piece (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
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Six Phase Microcomputer Digital Secondary Current Injection Protection Relay Testing

Six Phase Microcomputer Digital Secondary Current Injection Protection Relay Testing

US $ 4,000-8,710 / Piece FOB
1 Piece (MOQ)
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Power Source : AC220V
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Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
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1500kVA High Voltage Resonant Testing Machine for Advanced Applications

1500kVA High Voltage Resonant Testing Machine for Advanced Applications

US $ 6,000-75,000 / Set FOB
1 Set (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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Precision Current Transformer Testing Unit for Reliable Measurements

Precision Current Transformer Testing Unit for Reliable Measurements

US $ 5,199-5,399 / Piece FOB
1 Piece (MOQ)
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Hebei Dual Canopy Mechanic Electrical Engineering Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2026
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Jzj4332 Digital Pec Inspection Equipment for Oil Gas Pipeline Corrosion Testing

Jzj4332 Digital Pec Inspection Equipment for Oil Gas Pipeline Corrosion Testing

US $ 83,272.46-84,865.13 / Set FOB
1 Set (MOQ)
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Main Products: EMA Thickness Gauge, EMAT Thickness Measurement System, Pulsed Eddy Current Flaw Detector, Phased Array Flaw Detector
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Beijing Accurate Testing Technology Co., Ltd.

Trading Company

Beijing, China Since 2026
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Upgraded Insulation Oil Dissipation Factor and Resistivity Testing Device

Upgraded Insulation Oil Dissipation Factor and Resistivity Testing Device

US $ 2,000-3,800 / Piece FOB
1 Piece (MOQ)
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Display : Digital
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Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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Hot Sale Factory Direct Price Primary Injection Testing Current Test

Hot Sale Factory Direct Price Primary Injection Testing Current Test

US $ 1,099-1,399 / Piece FOB
1 Piece (MOQ)
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Main Products: CT and PT Analyzer, HV Testing Equipment, Transformer Tester, Relay Protective Tester, Generator and AMP Tester, Earthing Tester, and HV and AMP Tester, AC Resonant Equipment, Cable Fault Locator System, Circuit Break Tester, Substation Online Monitoring System
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Kvtester Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2019
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Eddy current dynamometer motor testing test bench

Eddy current dynamometer motor testing test bench

US $ 2,500-8,800 / unit FOB
1 unit (MOQ)
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Application Area : R&D
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Hangzhou Changniu Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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High Current Generator Primary Current Injection Test Set for Power Transformer Circuit Breaker Testing

High Current Generator Primary Current Injection Test Set for Power Transformer Circuit Breaker Testing

US $ 800-13,928 / 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
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Advanced Portable TTR Testing Equipment for Accurate Current Transformer Ratios

Advanced Portable TTR Testing Equipment for Accurate Current Transformer Ratios

1 Piece (MOQ)
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Generator Rotor Testing Measuring Voltage Current Impedance Power and Phase Angle

Generator Rotor Testing Measuring Voltage Current Impedance Power and Phase Angle

US $ 3,600-3,700 / 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
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High Voltage Switchgear Vcb Contact Insertion Breaker Residual Current Action Testing Equipment

High Voltage Switchgear Vcb Contact Insertion Breaker Residual Current Action Testing Equipment

US $ 8,385-8,571 / sets FOB
1 sets (MOQ)
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Control : Manual Control
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Audited Supplier
Wuhan Kaidi Zhengda Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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1000A 2000A 5000A Manufacturer Cheap Price High Current Primary Injection Testing

1000A 2000A 5000A Manufacturer Cheap Price High Current Primary Injection Testing

US $ 1,099-1,399 / Piece FOB
1 Piece (MOQ)
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Main Products: CT and PT Analyzer, HV Testing Equipment, Transformer Tester, Relay Protective Tester, Generator and AMP Tester, Earthing Tester, and HV and AMP Tester, AC Resonant Equipment, Cable Fault Locator System, Circuit Break Tester, Substation Online Monitoring System
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Audited Supplier
Kvtester Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2019
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Welding Analyzer Machine Checker Current Resistance Device Quality Spot Weld Testing

Welding Analyzer Machine Checker Current Resistance Device Quality Spot Weld Testing

US $ 1,699-1,999 / Set FOB
1 Set (MOQ)
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Voltage : AC220V
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Audited Supplier
Guangdong Ur Welder Co., Ltd.

Guangdong, China Since 2024
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Precision Multi-Function Earth Resistance Testing Device with Instructions

Precision Multi-Function Earth Resistance Testing Device with Instructions

US $ 924 / Piece FOB
1 Piece (MOQ)
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Main Products: Hipot Tester, Transformer Tester, Transformer Oil Test, CT PT Analyzer, Cable Tester, Partial Discharge Tester, Contact Resistance Tester, Circuit Breaker Tester, Hv Surge Counter Tester
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Audited Supplier
Refine On (Hebei) Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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Compact TTR & Oltc Integrated Testing Technology

Compact TTR & Oltc Integrated Testing Technology

US $ 2,200-3,980 / Piece FOB
1 Piece (MOQ)
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Control : Computer Control
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Audited Supplier
Refine On (Hebei) Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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Advanced 3-Phase Current Relay Testing System for Substations

Advanced 3-Phase Current Relay Testing System for Substations

US $ 2,000-3,000 / Piece FOB
1 Piece (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
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Three-phase Parallel Current Output up to 120A for 10 Seconds, 0-40A Continuous per Phase, Ideal for Overcurrent Relay and Short-circuit Testing

Three-phase Parallel Current Output up to 120A for 10 Seconds, 0-40A Continuous per Phase, Ideal for Overcurrent Relay and Short-circuit Testing

US $ 3,099-3,199 / sets FOB
1 sets (MOQ)
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Control : Computer Control
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Audited Supplier
Wuhan Kaidi Zhengda Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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Box Type 500A Manual Primary Current Injection Set for Circuit Breaker Testing

Box Type 500A Manual Primary Current Injection Set for Circuit Breaker Testing

US $ 1,000-1,500 / 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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Audited Supplier
Shanghai Demiks Electric Power Technology Co., Ltd.

Shanghai, China Since 2025
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Welding for Portable Current Data Resistance Monitor High Monitoring Spot Weld Testing Equipment

Welding for Portable Current Data Resistance Monitor High Monitoring Spot Weld Testing Equipment

US $ 2,699-3,299 / Set FOB
1 Set (MOQ)
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Voltage : AC220V
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Audited Supplier
Guangdong Ur Welder Co., Ltd.

Guangdong, China Since 2024
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Related Videos
  • What is Microcomputer Digital Secondary Current Injection Six Phase Electric Protection Relay Testing
    What is Microcomputer Digital Secondary Current Injection Six Phase Electric Protection Relay Testing
    Negotiable
    1 Piece (MOQ)
    Send Inquiry
  • What is Six Phase Microcomputer Digital Secondary Current Injection Protection Relay Testing
    What is Six Phase Microcomputer Digital Secondary Current Injection Protection Relay Testing
    US $ 4,000-8,710 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is 1500kVA High Voltage Resonant Testing Machine for Advanced Applications
    What is 1500kVA High Voltage Resonant Testing Machine for Advanced Applications
    US $ 6,000-75,000 /Set
    1 Set (MOQ)
    Send Inquiry
  • What is Precision Current Transformer Testing Unit for Reliable Measurements
    What is Precision Current Transformer Testing Unit for Reliable Measurements
    US $ 5,199-5,399 /Piece
    1 Piece (MOQ)
    Send Inquiry
30/35/40kv DC High Voltage Power Supply for Cable Fault Impact Discharging Testing

30/35/40kv DC High Voltage Power Supply for Cable Fault Impact Discharging Testing

US $ 1,500-1,936 / 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
4000A Large Current Temperature Rising Test System 3 Phases 64 Testing Routes

4000A Large Current Temperature Rising Test System 3 Phases 64 Testing Routes

US $ 25,000-52,000 / Piece FOB
1 Piece (MOQ)
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Control : Computer Control
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Audited Supplier
Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
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Portable Current Transformer Analysis Device CT PT Excitation Curve Testing

Portable Current Transformer Analysis Device CT PT Excitation Curve Testing

US $ 5,000-7,742 / 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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About Digital Current Testing FAQ

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

    The Digital Current Testing is an essential part of our Test Machine offerings.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?

    Discover the perfect addition to your Test Machine with our Digital Current Testing.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.

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

    The Digital Current Testing is an essential part of our Test Machine offerings.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.

IEC 60502-2 Diagnostic Insulation Testing DC High-Voltage Hipot of Power Cables

IEC 60502-2 Diagnostic Insulation Testing DC High-Voltage Hipot of Power Cables

US $ 1,500-2,210 / Piece FOB
1 Piece (MOQ)
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Control : Manual Control
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Audited Supplier
Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2015
Chat Now Send Inquiry
High Current Generator Primary Current Injection Testing of Circuit Breakers

High Current Generator Primary Current Injection Testing of Circuit Breakers

US $ 1,000-2,613 / 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
2500A DC High Current Source with Touch Screen Operation and Digital Calibration for Rail Transit Product Testing

2500A DC High Current Source with Touch Screen Operation and Digital Calibration for Rail Transit Product Testing

US $ 9,999-14,999 / sets FOB
1 sets (MOQ)
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Control : Manual Control
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Audited Supplier
Wuhan Kaidi Zhengda Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
4000A High Current Injector for Transformer Temperature-Rise Testing System

4000A High Current Injector for Transformer Temperature-Rise Testing System

US $ 3,500-12,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Mechanical And Electrical Equipment
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Audited Supplier
Shanghai Trihope (PVT) Ltd

Trading Company

Shanghai, China Since 2018
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Intelligent Type 3-Phase High-Current Temperature-Rise Testing System

Intelligent Type 3-Phase High-Current Temperature-Rise Testing System

US $ 85,000-120,000 / Piece FOB
1 Piece (MOQ)
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Load Way : Electronic Load
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Audited Supplier
Shanghai Trihope (PVT) Ltd

Trading Company

Shanghai, China Since 2018
Chat Now Send Inquiry
Fully Automatic Temperature Rising Test System 6300A Large Current Rising Testing Equipment

Fully Automatic Temperature Rising Test System 6300A Large Current Rising Testing Equipment

US $ 45,000-58,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Oil Transformer, Impulse Voltage Generator, Vlf Hipot Test Equipment, Loop Resistance Tester, Relay Protection Tester, Pd Test System, Cable Fault Tester, Tuning Resonance Test Device, DC Hv Generator, Lightning Arrester
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Audited Supplier
Kiyu Power Wuhan Co., Ltd

Manufacturer/Factory & Trading Company

Hubei, China Since 2018
Chat Now Send Inquiry
Portable Circuit Breaker Analyzer for on-Site Function Testing

Portable Circuit Breaker Analyzer for on-Site Function Testing

US $ 1,200-1,982 / Piece FOB
1 Piece (MOQ)
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Load Way : Mechanical Load
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Audited Supplier
Refine On (Hebei) Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
Dielectric Strength Testing Equipment with Adjustable Leakage Current for Transformer Quality Control

Dielectric Strength Testing Equipment with Adjustable Leakage Current for Transformer Quality Control

US $ 650-699 / 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
Battery Discharge Tester 48V Capacity Test Battery Voltage, Discharge Current Testing

Battery Discharge Tester 48V Capacity Test Battery Voltage, Discharge Current Testing

US $ 2,000-4,200 / Piece FOB
1 Piece (MOQ)
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Type : Universal Testing Machine
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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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China Factory Xzh Test Transformer Testing Primary Current Injection Test

China Factory Xzh Test Transformer Testing Primary Current Injection Test

US $ 3,000-10,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Multifunctional VLF Hi-pot Tester, HV Pulse Generator, Cable Outer Sheath Fault Locator, Cable Fault Pin pointer, Cable Route Tracer, Cable Fault Pre-locator, Cable Sheath Fault Locator
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Xian XZH Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shaanxi, China Since 2021
Chat Now Send Inquiry
Testing Equipment Transformer Test Equipment High-Performance Transformer Core Grounding Current Tester

Testing Equipment Transformer Test Equipment High-Performance Transformer Core Grounding Current Tester

US $ 380-600 / Piece FOB
1 Piece (MOQ)
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Mass Scope of Workpiece : <900kg
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Audited Supplier
Shanghai Demiks Electric Power Technology Co., Ltd.

Shanghai, China Since 2025
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Sanitary Ware Smart Toilet Anti-Siphon Counter Current Vacuum Leak Testing Machine

Sanitary Ware Smart Toilet Anti-Siphon Counter Current Vacuum Leak Testing Machine

1 Piece (MOQ)
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Main Products: Testing Instrument
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Audited Supplier
Dongguan Lituo Testing Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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High Speed Electrical 5 Pin Relay Tester Three Phase Secondary Injection Kit Testing Protection Relays

High Speed Electrical 5 Pin Relay Tester Three Phase Secondary Injection Kit Testing Protection Relays

US $ 3,000-3,500 / Set FOB
1 Set (MOQ)
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Power Source : AC220V
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Audited Supplier
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

Chongqing, China Since 2007
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