Variable Frequency Withstand Series AC Resonant High Voltage Test Instrument
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Product Highlights
- Wide Voltage Coverage: Rated output voltages of 27kV, 54kV, and 108kV for diverse testing needs.
- Continuous Operation: Capable of continuous full-load working time for 60 minutes.
- Comprehensive Protection: Equipped with over-current, over-voltage, and arc protection systems.
- Versatile Application: Suitable for high voltage/low current and low voltage/high current tests.
- Flexible Customization: Supports full customization, minor customization, and flexible options.
Product Attributes
- Customization
- Available
- After-sales Service
- Yes
- Warranty
- 1 Years
- Model NO.
- HZXZ
- Max Diameter of Workpiece
- <500mm
- Mass Scope of Workpiece
- <900kg
- Accuracy Grade
- 1
- Display
- Digital
- Control
- Computer Control
- Weight
- 0-100Kg
- Power Source
- AC220V
- Name
- AC Resonant Test System
- Output Frequency
- 30 -300Hz
- Resonant Voltage Waveform
- Sine Wave, Thd ≤ 1%
- Full Load Working Time
- Continuous Working Time 60mins
- Quality Factor
- Max. Load ≥ 30
- MOQ
- 1
- Keyword
- AC Resonant Test Set
- Transport Package
- Wooden Box with Foam Inside
- Specification
- CE/ISO/IEC
- Trademark
- HuaZheng
- Origin
- Hebei, China
- HS Code
- 9031809090
- Production Capacity
- 100/Year
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Variable Frequency Withstand Series AC Resonant High Voltage Test Instrument
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Variable Frequency Withstand Series AC Resonant High Voltage Test Instrument -
Variable Frequency Withstand Series AC Resonant High Voltage Test Instrument -
Variable Frequency Withstand Series AC Resonant High Voltage Test Instrument -
Variable Frequency Withstand Series AC Resonant High Voltage Test Instrument -
Variable Frequency Withstand Series AC Resonant High Voltage Test Instrument -
Variable Frequency Withstand Series AC Resonant High Voltage Test Instrument -
Variable Frequency Withstand Series AC Resonant High Voltage Test Instrument
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Product Description
Variable Frequency Withstand Series AC Resonant High Voltage Test Instrument
I.Description
The device is designed and manufactured for AC withstand voltage test of 10kV / 35kV / 110kV /220kv cables, transformers and GIS. The reactor is designed in more than one separately, which not only can meet the test condition requirements for equipments with high voltage and low current, but also for low-voltage AC withstand voltage test of 10kV cable. The whole test set consists Variable frequency power source Exciting Transformers, Reactors, Capacitive Divider.
This device can meet high voltage, low current device test conditions requirement, also meet low voltage, high current device test conditions requirement, with a wide scope of application, is ideal test equipment for power department, repair engineering units and high voltage testing deparment.
II.Features
Rated output voltage: 27kv /54kv /108kv
Output frequency: 30 -300Hz.
Resonant voltage waveform: sine wave, THD ≤ 1%.
Full load working time: continuous working time 60mins.
Quality factor: max. load ≥ 30.
Frequency adjustment: fineness 0.1Hz, instability ≤ 0.01%.
Over Current Protection , Over Voltage Protection, Arc Protection for Tested Object
Power supply: 220V or 380V single-phase.
III.For Example:
AC resonance test set 108KV/216KVA.
The system includes as below:
| 1.Exiting transformer 12KVA: | 1 Unit |
| 2.Voltage divider 120KV: | 1 Unit |
| 3.Variable frequency power source 12KW: | 1 Unit |
| 4.HV reactor 54KVA/27KV: | 4 Units |
IV.Detailed Photos
HuaZheng Electric Manufacturing (Baoding) Co.,Ltd is the supplier of the State Grid in China.It means we are the supplier of the Chinese Government.And our products spread throughout the whole China.
What's more, our customers come from different countries like America, England, Bulgaria, Brazil, Chile, Malysia, Vietnam and so on.
Our main products are Insulation Oil Tester, Cable Fault Locator, Power Quality Analyzer, High Voltage Generator, High Voltage Capacitor, Testing Transformer and so on.
Customer Visit
Exhibition
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About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR246684". Items marked "
" are certified.
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Company Profile
Who We Are
Huazheng Electric Manufacturing (Baoding) Co., Ltd. Was established on March 13, 2008, and is headquartered in the High-Tech Development Zone of Baoding, Hebei Province, China - a major hub for power equipment manufacturing with convenient access to Beijing and international logistics channels.
We are a manufacturer and factory specializing in the research, development, production, sales, and after-sales support of electrical power testing instruments and related equipment. From compact field instruments to integrated test systems, Huazheng Electric supports utilities, transformer manufacturers, oil laboratories, EPC contractors, maintenance teams, and research institutes worldwide.
Our team of 24 dedicated professionals covers R&D, production, quality control, sales, and technical service. Despite our focused scale, we maintain strong engineering capability, disciplined manufacturing processes, and responsive customer support. Every product reflects our commitment to accuracy, reliability, and practical usability in real field and laboratory conditions.
Huazheng Electric operates under a general manager responsibility system with clearly defined departments including R&D, production, QC, procurement, sales, and service. We combine manufacturing strength with continuous product innovation, and we work closely with universities and industry partners such as North China Electric Power University and Hebei University on technology development and application.
As a qualified supplier to State Grid Corporation of China, we have extensive experience meeting the rigorous requirements of national power utilities. Our instruments are widely used across China and exported to international markets, where buyers value our combination of technical performance, competitive pricing, and dependable service.
Our Promise: People-oriented service, customer-first support, and mutually beneficial long-term partnerships.
Quality & Certifications
ISO 9001: 2015 - Quality management system
CE Marking - For export to European and international markets
Standards - IEC, ASTM, IEEE, GB (design and testing)
Primary Application Sectors
National and regional power utilities and grid companies
Transformer manufacturers and repair workshops
Switchgear and circuit breaker manufacturers
Cable manufacturers and installation contractors
Petrochemical and industrial enterprises with critical electrical assets
Third-party testing laboratories and certification bodies
Universities and research institutions
EPC companies involved in substation and power plant construction
Main Products:
Transformer Oil Test Series
Transformer Test Series
High Voltage Test Series
Circuit Breaker Test Series
Relay Protection Test Series
Insulation Resistance Test Series
Power Quality Analysis Series
CT & PT Analysis Series
Energy Meter Calibration Series
Cable Fault Location Series
Transformer Oil Filtration Series
Battery Test Series
Partial Discharge Test Series
SF6 Gas Test Series
Petroleum Product Test Series
Visit Us
Huazheng Electric Manufacturing (Baoding) Co., Ltd. Welcomes buyers, agents, and partners to visit our factory or connect with us online.
Address: No. 3, Building 9, High-Tech Digital Valley, No. 3099, Xiangyang North Street, Baoding, Hebei, China
Whether you need a single transformer oil BDV tester, a VLF hipot tester for your cable testing program, a relay protection tester for substation maintenance, or a complete transformer test bench, Huazheng Electric is ready to support your project with professional instruments and dependable service.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- No. 3, Building 9, High-Tech Digital Valley, No. 3099, Xiangyang North Street, Baoding, Hebei, China
-
Plant Area
- 700 square meters
-
Number of Employees
- 24
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Transformer Tester, Transformer Oil Tester, Relay Tester, High Voltage Tester, Circuit Breaker Tester
-
Production Lines
- 10
-
Production Machines
- Lathe, Bench Drilling Machine, Electric Tool, Electric Soldering Iron, Winder, Super Mute Terminal Machine
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2008-03-13
-
Export Year
- 16 years
-
Main Markets
- South America
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 13
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the warranty period?
- The product comes with a 1-year warranty.
- What is the minimum order quantity?
- The minimum order quantity is 1 set.
- What are the available output voltages?
- The rated output voltages are 27kV, 54kV, and 108kV.
- What is the frequency range of the output?
- The output frequency ranges from 30Hz to 300Hz.
- What protections are included in the system?
- The system includes over-current protection, over-voltage protection, and arc protection for the tested object.
- Can the product be customized?
- Yes, we offer full customization, minor customization, and flexible customization options.
- What is the lead time for production?
- The average lead time is within 15 workdays for both peak and off-season.
- What payment terms are accepted?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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Product Groups
- Transformer Oil Tester Series
- High Voltage Test Set Series
- Transformer Test Equipment Series
- Transformer Oil Purifier
- Primary And Secondary Current Injection Test Set
- Circuit Breaker Tester
- CT PT Analyzer
- Partial Discharge Tester
- SF6 Gas Analyzer
- Cable Tester Series
- Arrester Tester
- Insulation Resistance Tester
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- Supplier Homepage
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- High Voltage Test Set Series
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- Variable Frequency Withstand Series AC Resonant High Voltage Test Instrument
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