Huazheng Hzjy-20K 110V 50Hz/60Hz 20kv Megohmmeter High Voltage Insulation Resistance Tester
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Product Highlights
- High Voltage Testing Range: Measures up to 20kV with 7 ranges from 500V to 20000V.
- Advanced Test Functions: Automatically displays PI and DAR values, plus leakage current and capacitance.
- Superior Anti-Jamming: Maintains accuracy even with interference currents reaching 2mA.
- Dual Power Supply: Operates via AC power or 16.8V Lithium-ion battery for 4 hours.
- Adjustable Short Circuit Current: Max 5mA standard, with option to order up to 10mA.
- Robust Safety Standards: Complies with IEC 61010-1 CAT.IV 600V and IP64 protection.
- Digital Filtering: Mitigates external influence deviation for stable display values.
Product Attributes
- Customization
- Available
- After-sales Service
- Yes
- Warranty
- 1 Years
- Model NO.
- HZJY-20K
- Display Type
- Digital Only
- Certification
- CE
- Customized
- Customized
- Testing Voltage
- 20kv
- Measuring Range
- 500V-20kv
- Product Name
- 20kv Insulation Resistance Tester From China
- Short Circuit Current
- Greater Than 5mA
- Voltage Accurancy
- 5%+10V
- After Sales Service
- Yes
- Huminity
- 70%
- Accurancy
- 10%
- Power Supply
- 180~270VAC.50Hz/60Hz1%
- Transport Package
- Wooden Cage
- Specification
- Wooden Cage
- Trademark
- Huazheng
- Origin
- Hebei, China
- Production Capacity
- 500 Set Per Week
- Package Size
- 44.00cm * 30.00cm * 41.00cm
- Package Gross Weight
- 12.000kg
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 Huazheng Hzjy-20K 110V 50Hz/60Hz 20kv Megohmmeter High Voltage Insulation Resistance Tester
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Huazheng Hzjy-20K 110V 50Hz/60Hz 20kv Megohmmeter High Voltage Insulation Resistance Tester -
Huazheng Hzjy-20K 110V 50Hz/60Hz 20kv Megohmmeter High Voltage Insulation Resistance Tester -
Huazheng Hzjy-20K 110V 50Hz/60Hz 20kv Megohmmeter High Voltage Insulation Resistance Tester -
Huazheng Hzjy-20K 110V 50Hz/60Hz 20kv Megohmmeter High Voltage Insulation Resistance Tester -
Huazheng Hzjy-20K 110V 50Hz/60Hz 20kv Megohmmeter High Voltage Insulation Resistance Tester -
Huazheng Hzjy-20K 110V 50Hz/60Hz 20kv Megohmmeter High Voltage Insulation Resistance Tester -
Huazheng Hzjy-20K 110V 50Hz/60Hz 20kv Megohmmeter High Voltage Insulation Resistance Tester
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Product Description
Huazheng HZJY-20K 110V 50HZ/60HZ 20kV Megohmmeter High Voltage Insulation Resistance Tester
Overview
High-voltage insulation resistance tester, with 7 range: 500V, 1000V, 2500V, 5000V, 10000V, 15000V, 20000V,test up to 20TΩ, manual voltage regulation function.Strict accordance with the safety standards for design
Insulation resistance range 20TΩ @ 20 kv
Short circuit current can be adjusted, maximum 5mA (Can be ordered as high as 10mA, short circuit current products).
Automatic display polarization index (PI), induced electric absorption test values than (DAR), and can test the leakage current and capacitance.
Anti-jamming performance is superior, the interference current reaches 2 mA, still ensure accuracy of test instruments.
2 methods for power: use of lithium ion batteries, battery life can be up to 4 hours (10000V @ 100MΩ).
Insulation resistance simulation column.
Digital filtering functions, external influence deviation display value causing mitigation point using filter function.
Perfect protection function, and the spare fuse prompt functions.
Specification Parameter
Safety Standard
IEC 61010-1 CAT.IV 600V
IEC 61326 EMC specification: test, control and electrical equipment for testing
IEC60529 IP64 (Outer closed state)
AC Power:220V±10%,50/60 HZ ,20 VA
Battery:16.8V Lithium ion rechargeable battery
Battery Life:10000V@100M, 4 hour
Size(L x W x H):37cm x 27cm x 17cm
Weight:3.6kg
Test voltage accuracy: the nominal value 100% to 110%
Voltage measurement accuracy:5%+3V
Current test range:10mA
Current measure precision:5%+0.2nA
Short-circuit current: 5mA
Capacitance test range:20uF
Capacitance testing accuracy:15%+0.03uF
Insulation resistance testing range and accuracy (T:23±5ºC ,RH :45 - 75%)
| range accuracy |
500V | 1000V | 2500V | 5000V | 10000V |
| Unspecified | <1M | <1M | <1M | <1M | <1M |
| 5% | 1M -10G | 1M -20G | 1M -100G | 1M -100G | 1M -200G |
| 20% | 10G -100G | 20G-200G | 100G-1T | 100G-1T | 200G-2T |
| Unspecified | > 100G | > 200G | > 1T | > 1T | > 2T |
| range accuracy |
15000V | 20000V | ||
| Unspecified | <1M | <1M | ||
| 5% | 1M -300G | 1M -400G | ||
| 20% | 300G -3T | 400G-4T | ||
| Unspecified | > 3T | > 4T |
Company Information
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
- Can the short circuit current be adjusted?
- Yes, the short circuit current can be adjusted up to a maximum of 5mA, with an option to order up to 10mA.
- Does this device support PI and DAR testing?
- Yes, it automatically displays Polarization Index (PI) and Dielectric Absorption Ratio (DAR) values.
- Is the product customizable?
- Yes, we offer full customization, minor customization, and options for customization from samples or designs.
- What are the safety standards for this equipment?
- It strictly adheres to IEC 61010-1 CAT.IV 600V and IEC 61326 EMC specifications.
- What is the warranty period for this tester?
- We provide a 1-year warranty for this product.
- What is the minimum order quantity?
- The minimum order quantity is 1 set.
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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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