10kV Megohmmeter Insulation Resistance Tester for Electromechanical Inspection and Maintenance
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Product Highlights
- Customizable Voltage Range: Offers fixed ranges from 100V to 10kV and fully customizable steps from 50V to 10kV in 10V increments.
- Advanced Display System: Features a 7-inch industrial color LCD with capacitive touch screen and explosion-proof glass.
- Comprehensive Test Functions: Supports IR, DAR, PI, DD, and step voltage testing with multiple DAR mode options.
- Adjustable Short Circuit Current: Provides adjustable short-circuit current from 1mA to 6mA with 1mA steps.
- Long Battery Life: Equipped with a 4400mAh lithium battery offering approximately 6 hours of operation at 5kV.
- Dual Power Supply Options: Supports AC power (85-264V) and built-in rechargeable battery with fast charging capability.
- USB Data & Firmware Management: Enables batch data export and firmware upgrades via USB for main control and HV power supply.
- CE and ISO Certified: Meets CE, ISO, and IEC standards with 100% visual and function inspection for finished products.
Product Attributes
- Customization
- Available
- After-sales Service
- Yes
- Warranty
- 1 Years
- Model NO.
- HZ3251
- Display Type
- Digital Only
- Certification
- CE
- Customized
- Customized
- Power
- Electronic
- Usage
- Auto Testing Machine
- Language
- English
- Testing Voltage Range
- 0.5kv ,1kv,2.5kv,5kv,10kv
- Short Circuit Current
- 5mA
- Accuracy
- ±(10%+5words)
- Power Supply
- 180-270VAC ,50Hz/60Hz±1%
- Working Temperature
- -10-40
- Humidity
- 20-80%.
- Transport Package
- Wooden Box with Foam Inside
- Specification
- CE/ISO/IEC
- Trademark
- HuaZheng
- Origin
- Hebei, China
- HS Code
- 9030332000
- Production Capacity
- 100 PCS/Month
- Package Size
- 46.00cm * 35.00cm * 44.00cm
- Package Gross Weight
- 15.000kg
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 10kV Megohmmeter Insulation Resistance Tester for Electromechanical Inspection and Maintenance
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10kV Megohmmeter Insulation Resistance Tester for Electromechanical Inspection and Maintenance -
10kV Megohmmeter Insulation Resistance Tester for Electromechanical Inspection and Maintenance -
10kV Megohmmeter Insulation Resistance Tester for Electromechanical Inspection and Maintenance -
10kV Megohmmeter Insulation Resistance Tester for Electromechanical Inspection and Maintenance -
10kV Megohmmeter Insulation Resistance Tester for Electromechanical Inspection and Maintenance -
10kV Megohmmeter Insulation Resistance Tester for Electromechanical Inspection and Maintenance -
10kV Megohmmeter Insulation Resistance Tester for Electromechanical Inspection and Maintenance
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Product Description
HZ3251 Insulation Resistance Tester - Key Specifications
Display:
-
7" industrial color LCD (1024×600, 85° viewing angle, 400 cd/m²)
-
Capacitive touch screen (explosion-proof glass)
Controls:
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Single-button shuttle + color backlit buttons
Voltage Ranges:
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Fixed: 100V, 250V, 500V, 1000V, 2500V, 5000V, 10000V
-
Custom: 50V-10000V (step 10V)
Output:
-
Short-circuit current: max 6mA (adjustable 1-6mA)
-
Max continuous power: 55W
Discharge:
-
Independent discharge circuit - fast discharge after test
Test Functions:
-
IR, DAR, PI, DD, step voltage (SV)
-
DAR modes: R600s/R30s, R600s/R15s
Voltage Measurement:
-
DC/AC voltmeter - auto identification + AC frequency measurement
-
Cable length measurement
Anti-Interference:
-
Hardware + software filters
Data & Firmware:
-
USB batch export
-
USB firmware upgrade (main control + HV power supply)
Power & Battery:
-
Large-capacity Li battery + fast charger
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Auto shutdown (idle/low battery) - adjustable timing
Technical Indicators
| Test power | |||
| Fixed test voltage | 100V, 250V, 500V, 1000V, 2500V, 5000V,10000V | ||
| Custom Test Voltage | 50V~10000V The minimum step voltage is 10V. When using the single-button shuttle control, the step voltage value will automatically switch between 10V, 100V, and 200V with the speed of the shuttle. The higher the speed, the higher the step voltage value. |
||
| Voltage output accuracy | 0%~+10% | ||
| short circuit current | 1mA~6mA, adjustable, step 1mA | ||
| Short-circuit current accuracy | ±5% | ||
| continuous output power | 55W | ||
| Voltmeter | |||
| Measuring range | AC/DC 10V~660V, ±(2%+3 characters) | ||
| AC voltage frequency | 25Hz~85Hz, resolution 0.1Hz, accuracy ±0.2Hz | ||
| Output voltage measurement | |||
| precision | ±(2%+3 words) | ||
| Capacitance measurement | |||
| Measuring range | 10nF~25uF, test voltage ≥100V | ||
| precision | ±10%±5nF | ||
| Capacitance sample discharge rate | |||
| discharge rate | From 10kV to 50V, ≤0.47s/uF | ||
| Conditions of use and shape | |||
| AC power | 85~264Vrms, 50/60Hz, 65VA | ||
| Built-in battery | 16.8V, 4400mAH lithium battery | ||
| built-in charger | 16.8V 2.3A | ||
| battery life | 5kV@100MΩ load, about 6 hours | ||
| Dimensions | 320mm (length) × 270mm (width) × 150mm (height) | ||
| weight | 3.9kg | ||
| Operating temperature | -10ºC~50ºC | ||
| Relative humidity | <90%, no condensation | ||
CE Certificate
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
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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
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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 for this tester?
- We provide a 1-year warranty for all mechanical defects.
- Can the test voltage be customized?
- Yes, in addition to fixed ranges, the voltage can be customized from 50V to 10000V in 10V steps.
- What is the minimum order quantity?
- The minimum order quantity is 1 set.
- What are the available payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- How long is the lead time for production?
- The lead time is within 15 workdays for both peak and off-peak seasons.
- Is OEM or ODM service available?
- Yes, we offer OEM, ODM, and various customization options including from samples and designs.
- What certifications does the product have?
- The product is certified with CE and complies with ISO/IEC standards.
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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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