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DC 400A Contact Resistance Tester
US$2,000.00-3,100.00
1 Piece
Product profile
Customization
AvailableAccuracy Grade
0.5Load Way
Electronic LoadModel NO.
GDHL-400BLoading Method
Dynamic LoadDisplay
DigitalControl
Computer ControlWeight
9kgPower Source
AC220VTest Current Range
100A,200A,300A,400AWorking temperature
-20~40 centigradeMeasurement range
1-1999.9μΩ, resolution 0.01μΩRelative Humidity
85%RH without dewIngress Protection Rating
IP67Transport Package
Wooden CaseSpecification
ISO, SGSTrademark
HV HipotOrigin
Wuhan, ChinaHS Code
9030849000Production Capacity
10000 PCS/YearKey features
Multi-Current Options: Test currents available in 100A, 200A, 300A, and 400A ranges.
Four-Terminal Wiring: Eliminates test line resistance influence for accurate results.
Continuous High Current: Generates high-current continuously with stable switching mode power supply.
Over-Heat Protection: Built-in circuit ensures safe long-time operation without overheating.
Portable Design: Lightweight at 9kg, easy to carry and operate on site.
Wide Application Scope: Suitable for circuit breakers, disconnecting switches, and cable joints.
Customizable Parameters: Working temperature range and test current ranges are customizable.
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:What test current ranges are available?
A:
The tester supports test currents of 100A, 200A, 300A, and 400A.
Q:Is the device portable?
A:
Yes, it weighs only 9kg, making it lightweight and easy to carry.
Q:What safety features does the tester have?
A:
It features over-heat protection circuit designed for long-time working safety.
Q:What types of equipment can be tested?
A:
It is suitable for high/low voltage circuit breakers, disconnecting switches, bus bar joints, and cable welding joints.
Q:Does the manufacturer offer customization?
A:
Yes, ODM service is available, and parameters like test current and temperature range can be customized.
Send Inquiry
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HV Hipot Electric Co., Ltd.
HV Hipot Electric Co., Ltd.*Content:
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