What is the working temperature range?

The ambient temperature range is -20 to 40 degrees Celsius, with humidity up to 85% RH.

Is customization available for this tester?

Yes, the product is customized, with options for power supply, turns ratio range, and other specifications.

GDB-IV Single Phase Automatic Transformer Turns Ratio Tester

Name: GDB-IV Single Phase Automatic Transformer Turns Ratio Tester
Brand: HV Hipot Electric Co., Ltd.
SKU: 1972492455

Hubei, ChinaHV Hipot Electric Co., Ltd.

US$1,080.00-4,500.00

1 Piece

Product profile

Customization

Available

After-sales Service

yes

Display

Digital

Model NO.

GDB-IV

Usage

Electric Component Tester

Type

Transformer Tester

Environment

Room Temperature

Warranty

With Warranty

Power Source

AC 85V-265V

Weight

〉10Kg

Installation

Direct Connected

Customized

Power Supply

Lithium battery 10AH

Turns Ratio Range

1-5000

Group testing range

0-11

Resolution of angle

0.01°

Accuracy of current measurement

1% FS+2digits

Transport Package

Wooden Case

Specification

ISO9001

Trademark

HV Hipot

Origin

Wuhan, China

HS Code

9030899090

Production Capacity

3000/Year

Key features

7-inch Touch Screen: Features a 7-inch touch screen with a full menu for intuitive operation.

Fast Measurement Speed: Tests one group of data in just 10 seconds for efficient workflow.

Comprehensive Protection: Equipped with over-current, over-voltage, over-heat, and reverse connection protection.

PC Connectivity: Includes USB port for PC control, measurement, and Excel data saving.

Tap Changer Analysis: Automatically determines tap changer position and ratio after parameter setting.

Dual Voltage Output: Outputs 2 voltages to enhance adaptation to different voltage grade transformers.

Company profile

HV Hipot Electric Co., Ltd.

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2011-07-01 CertifiedNearest Port: Wuhan PortAverage Response Time: ≤3.40h 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 testing accuracy of the GDB-IV?

The accuracy of the turns ratio test is Class 0.1 for the 1-500 range, and Class 0.2 for high voltage 1-100 and low voltage 100-500 ranges.

Q:How long does it take to test one group of data?

The testing speed is fast, requiring only 10 seconds to test one group of data.

Q:Can this tester measure three-phase transformers?

Yes, it is suitable for measuring single-phase and three-phase transformers, including power, phase shifting rectifier, Scott, and Inverse Scott transformers.

Q:What power supply options are available?

The device supports AC 85V-265V power source and includes a lithium battery 10AH for portable use.

Q:Does the device support data export to Excel?

Yes, it has a USB port for online PC control and another for inserting a USB disk to save data as Excel files.