Handheld Electrical TTR Testing Equipment Power Transformer Turns Ratio Test Set

Name: Handheld Electrical TTR Testing Equipment Power Transformer Turns Ratio Test Set
Brand: Wuhan Hertz Power Equipment Co., Ltd
SKU: 1958167861

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-S

Display Type

Digital Only

Certification

Customized

Model No.

Hzbb-S

Phase

Three

Turns Ratio Test Range

0.9~10000

Operating Temperature

-10ºC~50ºC

Usage

Audio, Transformer Turns Ratio Tester

Accuracy

1-1000, Grade 0.2 1000-10000 Grade 0.5

Group

1-12 Points

Display

LCD

Weight

3.5kg

Typical Application

Tests Turns Ratio, Phase Displacement and Polarity

Dimension

258mm(L)×158mm(W)×58mm(H)

Features

Easy to Carry, Suitable for Outdoor Operation

Resolution

0.001

Function

Single Phase and Three Phase

Place of Origin

Wuhan China

Transport Package

Wooden Box with Foam

Specification

258*158*58mm

Trademark

HRETZ POWER

Origin

Wuhan, China

HS Code

9031809090

Production Capacity

120 Sets/Month

Key features

Blind Test Capability: Accurately measures ratio and group number without prior knowledge of transformer parameters.

True Three-Phase Test: Generates three-phase test power with distortion less than 0.1% for high equivalence results.

Long Battery Life: Built-in lithium-ion battery supports over 500 consecutive measurements without external power.

Hexagonal Vector Display: Intuitively shows transformer connection groups via digital and hexagonal vector diagrams.

High Precision Accuracy: Achieves 0.1% accuracy for ratios between 0.9 and 200 with 0.001 resolution.

Tap Position Testing: Quickly measures ratio error at each tap changer position after single input of rated ratio.

Portable Design: Lightweight (1.8kg) and compact dimensions suitable for outdoor and field operations.

Large Data Storage: Stores up to 1000 groups of calibration results with background software management support.

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.

Product Q&A

Q:Is your company a sales or a manufacturer?

We are an integrated trade and manufacturing company with our own factory.

Q:Can you customize our own brand or built-in software?

Yes, we accept OEM/ODM/OBM and can customize the built-in software of the product according to the customer's special requirements.

Q:What is the usual lead time for delivery?

In normal circumstances, products in stock can be received within 5 to 7 days via the fastest international express. Other situations may vary depending on the quantity of products ordered, whether there are special customization requirements, and the delivery time chosen.

Q:How do you ensure the product is not damaged during transportation?

We have professional internal and external packaging to ensure the safety and stability of the products during transportation. For fragile or other special parts, we will include an extra set to ensure that the customer can use the product immediately upon receipt.

Q:How do you handle after-sales service and quality problems?

For quality issues that are not caused by human error, we provide a one-year warranty from the time the product is delivered, and lifetime technical support. Other after-sales issues will be addressed by our professional technical staff within 24 hours. The product comes with a user manual and an operation video.