What are the dimensions and weight of the device?

The volume is 320mm x 240mm x 130mm, and the weight is 3Kg, making it portable and easy to carry.

What warranty is provided for this product?

We provide a 1-year warranty for this product.

What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

HVHIPOT GDB-P Portable Three Phase TTR Tester

Name: HVHIPOT GDB-P Portable Three Phase TTR Tester
Brand: HV Hipot Electric Co., Ltd.
SKU: 2013568755

Hubei, ChinaHV Hipot Electric Co., Ltd.

US$2,000.00-4,000.00

1 Box

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 year

Model NO.

GDB-P

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

Key features

Portable & Lightweight: Compact size 320x240x130mm and only 3kg weight for easy carrying.

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

High Precision: 0.1% to 0.2% TTR accuracy with 0.1 degree phase angle precision.

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

Blind Test Function: Automatically identifies connection groups without external short-circuits.

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

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

Wide Measurement Range: Supports turns ratio range from 0.8 to 10000.

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: ≤3.58h 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 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 accuracy is 0.05% on the HV side and 0.1% on the LV side.

Q:How long does it take to complete a three-phase test?

The device features high measurement speed, allowing a complete three-phase test within 60 seconds.

Q:Does the tester require external power supply?

No, it has a built-in high-capacity chargeable lithium battery. Once fully charged, it can perform over 500 continuous measurements without any external power.

Q:What is the maximum turns ratio range?

The TTR measurement range is from 0.8 to 10000.

Q:Can the tester identify transformer connection groups automatically?

Yes, it has a blind test function that automatically identifies the connecting group number without needing to choose the connecting method or perform external short-circuits.