Is OEM service available?

Yes, OEM service is available for this product.

What is the measurement accuracy?

High voltage side is 0.05%, low voltage side is 0.1%, with ratio accuracy ranging from 0.1% to 0.3%.

How many test data groups can be stored?

The device can store up to 1000 groups of test data.

TTR-3 with Battery Transformer Online Tester for Turns Ratio Testing

Name: TTR-3 with Battery Transformer Online Tester for Turns Ratio Testing
Brand: Delta Technology (Chongqing) Co., Ltd.
SKU: 1968202182

Chongqing, ChinaDelta Technology (Chongqing) Co., Ltd.

US$1,950.00-2,250.00

1 Set

Product profile

Customization

Available

After-sales Service

Lifetime

Warranty

One Year

Model NO.

TTR-3

Description

Portable Transformer Tester

Features

Handheld Portable Transformer Tester

Reference Standard

IEC

Applicable Transformers

Single Phase, 3 Phase, Normal & Z Type Transformer

Test Parameters

Turns Ratio, Phase Angle, Polarity, Vector Group

Special Function

Blind Test

Power Supply

AC220V, 50Hz, DC5000mAh Battery

Data Storage

1000 Groups

Weight

3kg (with Battery)

Delivery Lead Time

10 Days

Delivery Method

DHL Express

Trade Term

EXW. Fob, DDU, CNF, CIF, etc.

Payment Term

T/T

Language

English

OEM

Available

Transport Package

Packed in Veneer Case

Specification

3kg (with battery)

Trademark

Delta

Origin

China Mainland

HS Code

9031809090

Production Capacity

1000 Sets Portable Transformer Tester / Month

Key features

Blind Test Function: Accurate measurement without knowing transformer connection method or group.

Multi-Function Testing: Tests single phase, three phase, turns ratio, phase angle, polarity, and vector group.

Fast Three-Phase Test: Completes three-phase testing within 1 minute.

High Accuracy: High voltage side accuracy 0.05%, low voltage side 0.1%.

Tap Test Capability: Quickly measures transformation ratio and error at each tap changer position.

Portable Design: Handheld unit weighing 3kg with built-in DC 5000mAh battery.

Vector Diagram Display: Visually represents magnitude and phase relationships for easy understanding.

Large Data Storage: Stores up to 1000 groups of test data.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedFast Delivery

Delta Technology (Chongqing) Co., Ltd.

Chongqing, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-03-01Average Response Time: ≤0.98hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryThe supplier operates in technical services, instrument, equipment, robot, and related sales activities, but is explicitly not classified as a professional technical supplier. Its documented capabilities include transformer testing equipment production of 1,000 sets annually, minor customization, ODM, and OEM services. Innovation evidence is limited: one R&D engineer, no new products in the past year, no 3D software design service, and no SDK. Service procedures for corrective actions and complaints exist, but no written records are available, while quality assurance and raw-material traceability statuses are unknown. The supplier reports overseas markets and export sales, but no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Financial records are identified for 2022–2024, but no financial performance details are provided.

Supplier typeThe supplier’s scope covers technical services, technology development and consulting, instrument and equipment sales, intelligent robots, and related machinery. However, it is explicitly identified as not being a professional technical supplier, so its profile is broader equipment and technology-related trading/service activity rather than a specialized technical supplier.

R&D capabilityInnovation capability appears limited: the supplier has one R&D engineer, launched no new products in the past year, does not provide 3D software design or SDK support, and offers only minor customization design services. ODM and OEM capabilities are explicitly available, but these do not offset the stated lack of recent product development evidence.

Production capacityThe supplier reports annual production of 1,000 sets of transformer testing equipment and an off-season lead time within 15 working days. This provides direct evidence of a defined production output and delivery timeframe, although broader capacity, facilities, and quality-performance evidence is not provided.

Customization capabilityThe supplier provides minor customization design services and explicitly offers ODM and OEM services, including OEM for well-known brands. However, it does not provide 3D software design services, so the demonstrated customization capability is positive but limited in scope.

Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of at least some brand-related customer work. No customer names, project details, performance records, or independently verifiable case descriptions are supplied.