Does the device support automatic wiring group identification?

Yes, it automatically identifies transformer wiring groups 0-11 and improves test speed with three-phase output voltage.

Hzbb Series Automatic Portable Transformer Turns Ratio Tester

Name: Hzbb Series Automatic Portable Transformer Turns Ratio Tester
Brand: Wuhan Hertz Power Equipment Co., Ltd
SKU: 2169962955

Hubei, ChinaWuhan Hertz Power Equipment Co., Ltd

US$1,799.00-6,999.00

1 Piece

Product profile

Customization

Available

After-sales Service

24-Hour Online Service

Warranty

One Year

Model NO.

HZBB-V

Display Type

Digital Only

Certification

Customized

Model No.

Hzbb-V

Phase

Three

Turns Ratio Test Range

0.9 ~ 10000

Operating Temperature

-10ºC~40ºC

Usage

Audio, Transformer Turns Ratio Tester

Accuracy

1-1000, Grade 0.2 1000-10000 Grade 0.5

Group

1-12 Points

Display

LCD

Weight

10kg

Typical Application

Tests Turns Ratio, Phase Displacement and Polarity

Dimension

252*160*65mm

Transport Package

Wooden Box with Foam

Specification

252*160*65mm

Trademark

HRETZ POWER

Origin

Wuhan, China

HS Code

9031809090

Production Capacity

120 Sets/Month

Key features

Three-Phase Precision Power: Adopts three-phase precision inverter power supply to eliminate harmonic influence and ensure high accuracy.

Automatic Group Identification: Automatically identifies transformer wiring groups 0-11 and measures phase angles between phases.

Comprehensive Protection: Features high/low voltage reverse connection, turn-to-turn short circuit, and full short-circuit protection.

Precise Tap Measurement: Accurately measures tap positions for asymmetric tap changers, supporting up to 99 tap positions.

Portable & Durable Design: Lightweight 2KG main unit in a waterproof, shockproof engineering plastic box for easy field testing.

Wide Applicability: Suitable for Z-type, rectifier, grounded, furnace, and phase-shift transformers.

Customizable Options: Supports OEM/ODM/OBM and allows customization of built-in software and test line length.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceManagement Certification

Wuhan Hertz Power Equipment Co., Ltd

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedNearest Port: Wuhan Port, Shenzhen Port, Shanghai PortAverage Response Time: ≤2.67h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWuhan Hertz Power Equipment Co., Ltd. is an electrical and power equipment manufacturer, seller, repair provider, and technical service supplier based in Wuhan, China. It holds ISO9001:2015 and ISO14001:2015 certificates, reports available SDK capability, design-based customization, four production lines, inventory capability, and documented finished-product inspection instructions. Its stated product output includes cable fault locators, transformer oil hipot testers, relay protection testers, power frequency test devices, and series resonance AC test sets. The supplier exports primarily to North America, with exports representing 51%–70% of total sales and seven years of export experience. However, it reports no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no outsourcing SOP, and no continuous quantity reconciliation for each batch. Evidence of customer cases and after-sales execution is insufficient.

Supplier typeThe supplier is identified as a China-based manufacturer and seller of instruments, electrical and power equipment, and mechanical equipment, with repair, research and development, software, and technical service activities. Its registered and physical addresses are the same Wuhan location, supporting classification as an equipment manufacturer and technical-service provider.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates. These explicitly demonstrate quality-management and environmental-management certification, although no certificate scope or validity dates are provided.

R&D capabilityThe supplier reports available SDK capability and includes equipment research and development, software development, technology development, consultation, and technical exchange in its scope. These facts support technical-development capability, but no R&D investment, patent, product-development record, or engineering-team scale is provided.

Production capacityThe supplier reports four production lines, inventory capability, and stated annual product outputs across five categories, including 500 cable fault locators, 1,000 transformer oil hipot testers, 1,000 relay protection testers, 800 power frequency test devices, and 500 series resonance AC test sets. Capacity controls have weaknesses: there is no valid manufacturing-capacity contract with related subcontractors, no continuous batch quantity reconciliation, and no outsourcing SOP.

Customization capabilityThe supplier explicitly reports customization from customer designs. This is direct evidence of design-based customization capability, although the available information does not specify engineering scope, tooling capability, lead times, or customization limitations.