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HVHIPOT GDWR-5A High-precision test instrument Earth Resistance Tester Ground Grid TestEer
US$2,341.00-4,566.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
yesWarranty
1yearModel NO.
GDWR-5APower supply
AC 220V±10%Measuring output current
1A-5A adjustableMeasuring output voltage
0V-400VRated output power
2000WTransport Package
Wooden CaseSpecification
ISO, SGSTrademark
HV HipotOrigin
Wuhan, ChinaProduction Capacity
4000PCS/YearKey features
Strong Anti-Interference: Variable frequency 45Hz/55Hz and digital filtering eliminate power frequency interference.
Full Touch LCD Interface: Large graphical display allows single-touch operation without professional training.
DSP Fast Processing: Professional DSP processor ensures accurate data and improved operation speed.
Intelligent Automation: Automatically adjusts output current and completes tests without human intervention.
Mass Data Storage: Stores 100 groups of test results with chronological viewing and U disk export.
Compact and Portable: Lightweight design (22kg) with small volume for convenient carrying.
Adjustable Output Current: Measuring output current ranges from 1A to 5A with continuous adjustment.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2011-07-01 CertifiedNearest Port: Wuhan PortAverage Response Time: ≤4.30h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryHV Hipot Electric Co., Ltd. is a China-based factory and limited company in Wuhan, Hubei, established in 2006 according to the company profile, while another description states operations began in 2003. It manufactures high-voltage testing and related electrical measurement equipment, including AC/DC hipot testers, partial-discharge testers, and circuit-breaker testers. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, three production lines, 6–10 quality-control staff, and eight years of R&D-engineer experience; another statement reports 18 technicians in its R&D team. It serves multiple overseas markets and accepts LC and T/T payment terms, with stated one-month lead times in both peak and off-peak seasons. Evidence supports established technical and manufacturing capabilities, but after-sales service, customization, and specific customer cases are not sufficiently documented.
Supplier typeThe supplier is identified as a limited company, a factory, and a manufacturing enterprise located in Wuhan, China. Its business focuses on instruments, meters, electrical and electronic products, particularly high-voltage testing equipment.
CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates, while another company description confirms ISO9001 quality management certification and high-tech enterprise qualifications. These statements provide direct evidence of formal quality and environmental management credentials.
R&D capabilityThe supplier reports successive development of multiple high-voltage testing products, participation in high-voltage and energy-saving projects with State Grid-related organizations, research institutions, and Wuhan University, and an R&D team described as 18 technicians. These are explicit indicators of product-development and technical innovation capability.
Production capacityThe supplier operates as a factory with three production lines, 6–10 quality-control staff, a 2,712 m² manufacturing plant, and stated one-month order fulfillment in both peak and off-peak seasons. It also reports self-operated import and export rights and serves several overseas markets, supporting a positive assessment of production and delivery capability.
Product Q&A
Q:What is the warranty period for this instrument?
A:
The instrument comes with a 1-year warranty.
Q:How does the device handle strong electromagnetic interference?
A:
It uses variable frequency technology (45Hz/55Hz) and high-end digital filtering to effectively avoid power frequency interference.
Q:Can the output current be adjusted?
A:
Yes, the measuring output current is adjustable from 1A to 5A.
Q:Is professional training required to operate the tester?
A:
No, the full touch large LCD interface allows for simple operation without additional professional training.
Q:How is measurement data stored and exported?
A:
Data is stored in a large-capacity memory for 100 groups and can be exported via U disk for PC management.
Send Inquiry
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HV Hipot Electric Co., Ltd.
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