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HVHIPOT GDZG 300kV/3mA DC Hipot Tester DC Hipot testing
Negotiable
1 Set

Product profile

Customization

Available

After-sales Service

YES

Warranty

1

Model NO.

GDZG 300kV/3mA

Output voltage

300KV

Output current

3mA

Output power

900W

Ripple

≤1%

Current precision

≤1%

Voltage precision

1% ±1 word

Over-voltage set value error

≤1%

Transport Package

Wooden Case

Specification

ISO, SGS

Trademark

HV Hipot

Origin

Wuhan China

HS Code

9030339000

Production Capacity

1000PCS/Year

Key features

Dual Voltage Multiplier: Double-stage design meets various test precision requirements.
Comprehensive Safety: Features open circuit and ground protection for operator safety.
Arc Tolerance: Can tolerate HV arcing from large-capacity capacitive test objects.
Integrated Controller: Controller and voltage-multiplier can be integrated into one unit.
Digital LCD Meter: ZV-B micro-ammeter with LCD, conductive glass, and metal shell.
Auto Voltage Control: Voltage auto-raise and multi-point test capabilities available.
Industry Standard Compliance: Co-forms industry standards ZBF24003-90 and DLT 848.1-2004.

Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2011-07-01 CertifiedNearest Port: Wuhan PortAverage Response Time: ≤3.58h 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 output voltage range?
A:
The output voltage ranges from 40kV to 1200kV.
Q:What is the output current capacity?
A:
The output current ranges from 2mA to 300mA.
Q:What are the main applications?
A:
It is used for MOA lightning-arrester HVDC hi-pot, HVDC hi-pot and leak current measurement for transformers, switchgear, and oil-type power cables.
Q:Does it have safety protections?
A:
Yes, it features voltage-test open circuit protection and ground protection for operator safety.
Q:Can it handle arcing from capacitive objects?
A:
Yes, the device can tolerate HV arcing from large-capacity capacitive test objects.

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