Which countries or regions do you export to?

Products have been exported to the US, Brazil, Australia, Russia, Netherlands, Indonesia, Bangladesh, Iran, India, Saudi Arabia, Mongolia, Japan, and more, with cooperative distributors in regions like the US and India.

What is the maximum output current of the tester?

The maximum output current is 5A (at 45Hz/55Hz double frequency sine wave), which ensures safety by not causing excessive potential on the grounding device.

Htdw-5A Large Ground Grid Grounding Resistance Tester

Name: Htdw-5A Large Ground Grid Grounding Resistance Tester
Brand: Wuhan UHV Power Technology Co., Ltd.
SKU: 880502615

Hubei, ChinaWuhan UHV Power Technology Co., Ltd.

US$2,000.00-3,200.00

1 Set

Product profile

Display Type

Digital Only

Certification

Customized

Model NO.

HTDW-5A

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 5A (45Hz, 55Hz, Double Frequency, Sine Wave)

Current Output Gear

5 / 4.5 / 4 / 3.5 / 3 / 2.5 / 2 / 1.5 / 1A, 0.5A/G

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

Transport Package

Carton

Specification

see details

Trademark

HV TEST

Origin

China

HS Code

9030332000

Production Capacity

300 Sets Per Month

Key features

Variable Frequency Anti-Interference: Uses 45Hz/55Hz sine waves to eliminate grid interference, ensuring stable results in strong noise environments.

No Power Off Required: Maximum output current of 5A prevents high grounding potential, allowing safe testing without disconnecting power.

Multi-Function Testing: Tests ground resistance, contact voltage, step voltage, and earth resistivity for substations and power plants.

Customizable Specifications: Fully customizable impedance range, output voltage, and current settings to meet specific project requirements.

Easy Menu Operation: Digital display with intuitive menu interface directly shows test results, simplifying the operation process.

Robust Build Quality: Constructed with imported components and undergoes triple quality inspections before shipment.

Fast Delivery Time: Standard delivery within 10 working days after order confirmation, subject to no accidents.

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: ≤1.71h

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 trading company?

We are an industrial and trade enterprise with our own factory, self-produced and self-sold. Founded in 2004, we have 15 years of production experience with reliable production lines and R&D centers.

Q:Can the product be customized?

Yes, we offer full customization. We can make goods to order according to special customer requirements using the latest technology.

Q:What is the delivery time for orders?

The delivery time is usually within 10 working days after the order is placed, assuming no accidents occur.

Q:How is the quality guaranteed?

We use imported components in large quantities. Each product undergoes three rounds of quality inspection before shipment and is packed in non-fumigation wooden boxes for export.

Q:What are the after-sales service terms?

We provide free consulting, a one-year warranty, and support via email, video calls, and on-site technical visits to solve any after-sales problems timely.