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GDB-H Electric Test Equipment Transformer Turns Ratio Tester TTR Tester
US$1,850.00-4,430.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
yesWarranty
1 yearModel NO.
GDB-HType
Universal Testing MachineAccuracy Grade
1Load Way
Electronic LoadLoading Method
Dynamic LoadDisplay
DigitalControl
Computer ControlWeight
0-100KgPower Source
AC220VTurns ratio range
0.9-8000Turns ratio accuracy
0.1%(0.9-1000) 0.2%(1000-3000) 0.3%(3000-10000)Dimension
460*330*150 mmDelivery time
10 working daysTransport Package
Standard Export Wooden BoxSpecification
460*330*150 mmTrademark
HV HipotOrigin
Wuhan, ChinaHS Code
9030899090Production Capacity
8000set/YearKey features
High Precision Measurement: TTR accuracy up to 0.1% with 0.05% HV voltage measurement accuracy.
Fast 3-Phase Testing: Completes three-phase tests within 60 seconds with automatic group identification.
Portable Handheld Design: Lightweight at 3kg with built-in battery for over 800 measurements per charge.
Versatile Transformer Support: Suitable for Z-type, rectifier, electric furnace, and non-integral point transformers.
Advanced Display Interface: 5.6-inch TFT color LCD showing data, vector diagrams, and hexagonal vectors.
Stable Digital Test Source: Digital synthesis sine wave source with distortion less than 0.1%.
Data Storage and Transfer: Saves field calibration data and transfers results to PC via USB.
One-Time Ratio Input: Input rated ratio once to calculate error for all tap positions automatically.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2011-07-01 CertifiedNearest Port: Wuhan PortAverage Response Time: ≤3.52h 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 measurement accuracy of the TTR tester?
A:
The TTR measurement accuracy is 0.1% for ranges 0.8-3000, 0.2% for 3000-10000. HV voltage accuracy is 0.05% and LV is 0.1%.
Q:How long does it take to complete a three-phase test?
A:
The fast measurement speed allows completing a three-phase test within 60 seconds.
Q:Can this device measure transformers without nameplates?
A:
Yes, the device can measure transformers without nameplates and automatically identify the group number.
Q:What is the battery life and charging time?
A:
One-time full charge supports more than 800 continuous measurements. It is a built-in high-capacity rechargeable Lithium-ion battery.
Q:What types of transformers are supported?
A:
It is suitable for Z type, rectifier, electric furnace, phase-shifting, traction, Scott, and invert-Scott transformers.
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