What is the amplitude measurement accuracy?

The amplitude measurement accuracy is 0.1dB, with a range of (-100dB) to (+20 dB).

Is this analyzer suitable for all power transformers?

Yes, the GDRB-B can detect all levels of power transformers and meets the DL/T911-2004 standard.

GDRB-B Power Transformer Frequency Response WD Analyzer

Name: GDRB-B Power Transformer Frequency Response WD Analyzer
Brand: HV Hipot Electric Co., Ltd.
SKU: 1933754125

Hubei, ChinaHV Hipot Electric Co., Ltd.

US$8,764.00-15,623.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 year

Warranty

1 year

Model NO.

GDRB-B

Type

Universal Testing Machine

Load Way

Electronic Load

Loading Method

Dynamic Load

Display

LCD

Control

Computer Control

Weight

0-100Kg

Power Source

AC220V

Amplitude measurement range

(-100dB) to (+20 dB)

Amplitude measurement accuracy

0.1dB

Signal input impedance

1MΩ

Signal output impedance

50Ω

Overall weight

13Kg

Transport Package

Wooden Case

Specification

ISO, SGS

Trademark

HV Hipot

Origin

Wuhan China

HS Code

9030841000

Production Capacity

300PCS/Year

Key features

Advanced DDS Technology: Uses dedicated DDS digital high-speed scanning technology for accurate fault diagnosis.

High Precision Sampling: Features high-speed dual-channel 16-bit A/D sampling for precise data acquisition.

Comprehensive Analysis: Automatically compares phase similarities and generates Word electronic documents.

Dual Measurement Modes: Supports both linear and segment frequency scanning measurements.

Flexible Connectivity: Equipped with USB interface and optional wireless WIFI for easy data transfer.

Standard Compliance: Fully meets the technical requirements of electricity standard DL/T911-2004.

Wide Detection Range: Capable of detecting all levels of power transformers and various winding deformities.

Compact Design: Lightweight instrument weighing 13Kg with a durable aluminum box casing.

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: ≤4.25h 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 types of transformer faults can this analyzer detect?

It detects winding movements, mechanical failures, distortions, bulges, shifts, tilts, inter-turn short-circuits, and inter-phase contact short-circuits.

Q:What are the frequency scanning ranges?

Linear scanning range is 1kHz to 2MHz. Segment frequency scanning range is 0.5kHz to 1MHz.

Q:Does the device support wireless connectivity?

Yes, it features a USB interface for standard connection and an optional wireless WIFI interface for laptop communication.

Q:What is the warranty period for this product?

The product comes with a 1-year warranty and after-sales service.

Q:How does the analyzer analyze test results?

It automatically compares A, B, C-phase similarities and winding deformations against original data, generating Word documents with results.