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GDWR-30A Soil Resistivity Ground Grid Impedance Earth Surface Potential Tester
US$8,137.00-13,587.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 yearModel NO.
GDWR-30AType
Universal Testing MachineAccuracy Grade
1Load Way
Electronic LoadLoading Method
Dynamic LoadDisplay
DigitalControl
Computer ControlWeight
0-100KgPower Source
AC220VMeasuring output current
1A~50A adjustableMeasuring output voltage
0V~800VRated output power
12kWResistance measuring range
0.001~5KTransport Package
Standard Export Plywood BoxSpecification
ISO, SGSTrademark
HV HipotOrigin
Wuhan, ChinaProduction Capacity
5000set/YearKey features
Strong Anti-Interference: Variable frequency 45Hz/55Hz and digital filtering eliminate power frequency interference.
Full Touch LCD Interface: Large graphical display allows simple, single-touch operation without professional training.
Intelligent Auto-Control: DSP processor automatically adjusts output current and completes calculation steps.
Adjustable Output Range: Output current 1A~50A adjustable and voltage 0V~800V for versatile testing needs.
Data Storage & Export: Stores 100 groups of data and supports export via USB for PC management.
Compact & Portable Design: Lightweight structure with small volume, ideal for carrying to substations.
1-Year Warranty Coverage: Comprehensive 1-year warranty provided for all mechanical and electrical defects.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2011-07-01 CertifiedNearest Port: Wuhan PortAverage Response Time: ≤2.51h 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:How does the device handle interference?
A:
It uses variable frequency technology (45Hz or 55Hz) and high-end digital filtering to effectively avoid power frequency interference.
Q:Can the output current and voltage be adjusted?
A:
Yes, the measuring output current is adjustable from 1A to 50A, and the voltage ranges from 0V to 800V.
Q:What is the warranty period for this tester?
A:
We provide a 1-year warranty for this product.
Q:How is data stored and exported?
A:
The instrument stores up to 100 groups of data and supports export via USB disk for management on a PC.
Q:Is professional training required to operate it?
A:
No, the full-touch LCD interface allows for simple, single-touch operation without additional professional training.
Send Inquiry
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HV Hipot Electric Co., Ltd.
HV Hipot Electric Co., Ltd.*Content:
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