Which countries or regions have you exported to?

Products have been successfully exported to the United States, Brazil, Australia, Russia, the Netherlands, Indonesia, Bangladesh, Iran, India, Saudi Arabia, Mongolia, Japan, and other regions.

What certifications does the product hold?

The product holds CE certification and is also compatible with ISO standards.

Htdw-3A Large-Scale Digital Intelligent Grid Ground Network Earth Resistance Tester

Name: Htdw-3A Large-Scale Digital Intelligent Grid Ground Network Earth Resistance Tester
Brand: Wuhan UHV Power Technology Co., Ltd.
SKU: 885839365

Hubei, ChinaWuhan UHV Power Technology Co., Ltd.

US$1,800.00-2,700.00

1 Set

Product profile

Display Type

Digital Only

Certification

Customized

Model NO.

HTDW-3A

Impedance Measurement Range

0~200 Ohm;

Resolution

0.001 Ohm

Maximum Output Voltage

AC 400V (45Hz, 55Hz, Double Frequency, Sine Wave)

Maximum Output Current

AC 3A (45Hz, 55Hz, Double Frequency, Sine Wave)

Current Output Gear

3/2.5/2/1.5/1A

Anti-Jamming Capability

Anti- Frequency 50Hz Voltage 10V

Measured Wire Required Value-1

Current Wire Copper Core More Than 1.5 mm2

Measured Wire Required Value-2

Voltage Wire Copper Core More Than 1.0 mm2

Dimension

295*340*310mm3

Weight

28kg

Colour

Black

Certificate

Ce/ISO

Style

Portable

Transport Package

Carton

Specification

see details

Trademark

HV TEST

Origin

China

HS Code

9030332000

Production Capacity

300 Sets Per Month

Key features

Variable Frequency Technology: Uses 45Hz and 55Hz sine waves to eliminate grid interference and improve measurement accuracy.

Strong Anti-Jamming Capability: Advanced hardware and software filtering ensures stable results against 50Hz voltage interference.

Comprehensive Testing Functions: Capable of testing current pile, voltage pile, ground resistance, pace voltage, and contact voltage.

Customizable Product: Full customization available from samples, designs, or minor adjustments based on customer needs.

User-Friendly Operation: Menu-operated interface with direct display of test results simplifies the testing process.

One Year Warranty: Includes free consulting, email/video support, and door-to-door technical service for timely problem resolution.

Company profile

Cooperated with Fortune 500Experienced TeamPatents AwardedManagement Certification

Wuhan UHV Power Technology Co., Ltd.

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shanghai Port, Wuhan Port, Shenzhen Port, Ningbo PortAverage Response Time: ≤1.25h

AI-Powered supplier vetting

SummaryThe supplier operates in electrical power facilities and equipment, including electrical instruments, meters, electronic and electromechanical components, repairs, and transformer manufacturing. It reports ISO9001, ISO14001, ISO45001, and CE certifications, with documented corrective-action, complaint-handling, and finished-product inspection procedures. Its innovation and customization capabilities are comparatively strong: it provides ODM, multiple customization options, has introduced new products within the past year, offers an SDK, and provides OEM services for well-known brands. However, the supplier reports no inventory capacity, overseas warehouse, overseas showroom, overseas agents or branches, and no valid contract with associated subcontractors. Export experience is limited to two years, with exports representing 11%–20% of total sales. Financial records are indicated for 2020–2022, but no substantive financial performance details are provided.

Supplier typeThe supplier is a manufacturer and seller in the electrical equipment sector, covering power facilities, electrical instruments and meters, electronic and electromechanical components, repairs, and transformer manufacturing. This supports classification as an electrical equipment manufacturer with related sales and service activities.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 management-system certifications, as well as CE product compliance certification. These explicitly documented certifications indicate coverage of quality, environmental, occupational health and safety, and product compliance requirements.

After-Sales capabilityThe supplier has documented corrective and preventive action procedures and complaint-handling procedures with follow-up records. However, it reports no overseas agents or branches, no overseas warehouse or showroom, and service coverage in zero countries, so the evidence supports process capability but not broad overseas service reach.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has an available SDK. It also supports customization from samples and designs, full customization, minor customization, and flexible customization, indicating explicit product-development and technical-support capability.

Production capacityThe supplier identifies transformer manufacturing and other electrical-equipment production activities, uses standardized finished-product inspection instructions, and maintains quality assurance in quality-control processes. However, it reports no inventory capacity and no valid contract between the factory and associated subcontractors, creating limitations in stock availability and documented subcontractor management.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad service range appears in two slices, providing direct evidence of extensive customization capability.

Client casesThe supplier reports providing OEM services for well-known brands, which is evidence of experience serving recognized-brand customers. No specific customer names, project details, order scope, or performance outcomes are provided, so the depth of customer-case evidence is limited.

Product Q&A

Q:Is your company a manufacturer or a sales company?

Wuhan Huatian Electric Power Automation CO., LTD. is an industrial and trade enterprise with its own factory, self-produced and self-sold, founded in 2004 with fifteen years of production experience.

Q:Are the goods in stock and can they be customized?

Goods are made to order according to special customer requirements using the latest technology. Customization options include samples, designs, full, minor, and flexible customization.

Q:What is the delivery time for orders?

The delivery time is usually within 10 working days if there are no accidents.

Q:How is product quality guaranteed?

We use imported components in large quantities and perform three times of quality inspection before shipment. Goods are uniformly packed in non-fumigation wooden boxes for export.

Q:What are the after-sales service terms?

We offer free consulting service, one year warranty, and adopt various methods such as email communication, video calls, and technology door-to-door to solve any after-sales problems.