Can the tester handle three-phase winding tests automatically?

Yes, it conducts single-phase measurement and three-phase winding automatic tests. It can measure three-phase turn ratio value, phase angle value, error, tapping position, and tapping value in one go.

What is the warranty period for this product?

The product comes with a 1-year warranty.

What are the payment terms for this product?

The accepted terms of payment are LC (Letter of Credit) and T/T (Telegraphic Transfer).

GDB-P Portable Multi-function Transformer Turns Ratio Tester TTR Tester

Name: GDB-P Portable Multi-function Transformer Turns Ratio Tester TTR Tester
Brand: HV Hipot Electric Co., Ltd.
SKU: 1981783415

Hubei, ChinaHV Hipot Electric Co., Ltd.

US$1,980.00-3,870.00

1 Box

Product profile

Customization

Available

After-sales Service

yes

Warranty

1year

Model NO.

GDB-P

Max Diameter of Workpiece

500mm

Mass Scope of Workpiece

<900kg

Type

Strength Testing Machine

Accuracy Grade

0.2

Load Way

Electronic Load

Loading Method

Dynamic Load

Display

Digital

Control

Computer Control

Weight

0-100Kg

Power Source

AC220V

Turns ratio range

0.8~10000

Turns ratio accuracy

0.1%, 0.2%

Size

32cm*24cm*13cm

Transport Package

Standard Export Wooden Box

Specification

32cm*24cm*13cm

Trademark

HVHIPOT

Origin

China

Production Capacity

3000PCS/Year

Key features

Portable Design: Compact size 320x240x130mm and lightweight 3kg for easy carrying.

Long Battery Life: Built-in lithium battery supports over 500 continuous measurements.

High Precision: TTR accuracy up to 0.1% for ranges 0.8-3000.

Fast Three-Phase Test: Completes three-phase testing within 60 seconds.

Visual Display: 5.6 inch LCD shows data and hexagon vector diagrams clearly.

Tapping Test Function: Quickly gauges TTR and error at each tapping switch position.

Customizable Accuracy: Turns ratio accuracy options of 0.1% or 0.2% available.

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: ≤2.05h 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?

The TTR measurement accuracy is 0.1% for ranges 0.8-3000 and 0.2% for ranges 3000-10000. Voltage measurement accuracy is 0.05% on the HV side and 0.1% on the LV side.

Q:How long can the device operate on a single charge?

Once the built-in high capacity chargeable lithium battery is fully charged, it can make measurements for more than 500 times continuously without any external power supply.

Q:Does the tester support automatic phase angle measurement?

Yes, it measures the phase angle between the high voltage side and low voltage side. It can also identify the connecting group number automatically.

Q:What is the maximum TTR range supported by this device?

The TTR measurement range is 0.8 to 10000.

Q:Is the device portable and easy to carry?

Yes, it features a small size (320mm*240mm*130mm) and light weight (3Kg), making it easy to carry for field tests.