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GDZG-300 series 40kV/5mA of DC Hipot Test Set High Voltage Tester
Negotiable
1 Set
Product profile
Customization
AvailableAfter-sales Service
YESWarranty
1 YEARSModel NO.
GDZG-300 40kV/5mARated Voltage
40kVRated Current
5mAPower Supply
AC220V± 10%, 50HzRated power consumption
200WVoltage meter accuracy
1.0% of the reading ± 2digitCurrent meter accuracy
1.0% of the reading ± 2digitRipple factor
≤0.5%Working mode
Intermittent use; Max. continuous time 30mins forTransport Package
Wooden CaseSpecification
ISO, SGSTrademark
HV HipotOrigin
Wuhan ChinaHS Code
9030339000Production Capacity
800PCS/YearKey features
Advanced PWM Technology: Uses medium frequency voltage-multiplying circuit and PWM pulse width modulation for stability.
Comprehensive Protection: Equipped with over-voltage, over-current, returning-zero, and ground protection functions.
Specialized ZOA Testing: Features 75% VDC 1mA function button specifically for Zinc Oxide arrester testing.
Wide Application Scope: Suitable for testing arresters, power cables, generators, transformers, and switches.
Smooth Voltage Regulation: Regulates voltage smoothly from zero with high stabilization and negative polarity output.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2011-07-01 CertifiedNearest Port: Wuhan PortAverage Response Time: ≤4.48h 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 rated voltage and current?
A:
The rated voltage is 40kV and the rated current is 5mA.
Q:What is the warranty period?
A:
We provide a 1-year warranty for this product.
Q:What is the working mode?
A:
It supports intermittent use with a maximum continuous time of 30 minutes per operation.
Q:Does it have protection functions?
A:
Yes, it includes over-voltage, over-current, returning-zero, and ground protection.
Q:Is after-sales service available?
A:
Yes, after-sales service is available for this product.
Send Inquiry
*To:
HV Hipot Electric Co., Ltd.
HV Hipot Electric Co., Ltd.*Content:
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