What is the warranty period?

We provide a 2-year free warranty with long-life service coverage.

What are the main functions of the tester?

It performs dynamic resistance measurement, transition resistance measurement, switching time measurement, switching waveform analysis, contact resistance measurement, and three-phase synchronization testing.

High Precision Transformer Tap Changer Tester with Transition Resistance Measurement and Three Phase Synchronization Analysis

Name: High Precision Transformer Tap Changer Tester with Transition Resistance Measurement and Three Phase Synchronization Analysis
Brand: Sansion Power Electric Co., Ltd.
SKU: 2314564825

Hubei, ChinaSansion Power Electric Co., Ltd.

US$2,200.00-3,100.00

1 Set

Product profile

Customization

Available

After-sales Service

Onsite and Video Call Remote Guidance

Warranty

2 Years Free Warranty Long Life Service

Model NO.

SXYZ

Max Diameter of Workpiece

<500mm

Mass Scope of Workpiece

<900kg

Type

on-Load Tap-Changer Test Set

Maxcapacity

<1000KN

Accuracy Grade

0.5

Load Way

Electronic Load

Loading Method

Dynamic Load

Display

Digital

Control

Manual Control

Weight

0-100Kg

Power Source

AC220V

Oil Cylinder Position

Without

Resistance Measuring Range

Dynamic Resistance Measurement (DRM)

Function 1

Transition Resistance Measurement

Function 2

Switching Time Measurement

Function 3

Switching Waveform Analysis

Function 4

Contact Resistance Measurement

Function 5

Three Phase Synchronization Test

Function 6

Tap Changer Condition Assessment

Function 7

Oltc Diagnostics

Function 8

Preventive Maintenance

Function 9

Transformer Condition Monitoring

Transport Package

Plywood Case

Specification

ISO9001 SGS

Trademark

Sansion

Origin

China

HS Code

9030820000

Production Capacity

100 Units/Month

Key features

Comprehensive Analysis: Simultaneously records A,B,C three phases, analyzing transit resistance, time, and synchronism.

2-Year Free Warranty: Covers mechanical defects with free parts and labor for the machine's entire life.

Onsite and Remote Support: Engineers available via email, video calls, and technology door-to-door for timely solutions.

Wide Application Scope: Suitable for On-Load Tap-Changer, De-Energized Tap-Changer, and Power Transformer testing.

Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.

Fast Delivery Time: Usually within 10 working days after order if no accidents occur.

Robust Data Storage: Features SD/SDMMC storage (0.5~2G) with USB upload capability to PC.

Company profile

Years of Export ExperienceExperienced TeamSelf-brandedPatents Awarded

Sansion Power Electric Co., Ltd.

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 years CertifiedNearest Port: Shanghai Port, Shenzhen PortAverage Response Time: ≤2.41h

AI-Powered supplier vetting

SummaryThe supplier is an electric power testing equipment manufacturer with assembling and testing lines, stated annual capacities for several testing products, and ten production lines. It offers extensive customization, ODM, OEM, and SDK-supported R&D services, but does not provide 3D software design. Its history includes exports to Russia and Kenya, domestic technical support offices, and a specialized R&D department. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. After-sales services include debugging, training, repair, maintenance, and installation, with overseas service coverage explicitly identified in Malaysia. Financial records are indicated for 2022–2024, but no financial figures are provided. The supplier lacks overseas warehouses, showrooms, agents, and branches, and reports no factory environmental impact assessment report. Export and customer-case evidence is limited to historical export examples and one stated overseas market.

Supplier typeThe supplier is presented as a manufacturer and R&D-oriented provider of electric power and high-voltage testing equipment, supported by assembling and testing lines, a specialized R&D department, OEM/ODM services, and exports of test equipment. The available evidence supports classification as an equipment manufacturer with customization and technical-development capabilities rather than a pure trading company.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and its history also references an ISO9000-2001 certificate. These certifications provide explicit evidence of formal quality, occupational safety, and environmental management systems.

After-Sales capabilityAfter-sales capability includes debugging, training, repair, maintenance, and equipment installation, with domestic sales and technical-support offices across several Chinese provinces and overseas service coverage identified in Malaysia. However, the supplier has no overseas warehouse, showroom, agent, or branch, which may limit local service infrastructure outside its stated coverage.

R&D capabilityThe supplier reports new products within the past year, a specialized R&D department, historical development of variable-frequency AC resonance testing systems and an insulator fault detector, plus ODM capability and an available SDK. These points explicitly demonstrate product-development and technology-customization activity, although 3D software design is not offered.

Production capacityThe supplier reports assembling and testing lines, ten production lines, and annual capacities of 1,000 sets each for AC/DC high-voltage test sets and electric power testing kits, plus 100 sets each for transformer, motor, and switchgear testing benches. It does not continuously reconcile quantities for every batch or mass-production run, indicating a documented production-control weakness despite the stated capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, supported by OEM and ODM services. The available SDK further indicates software-integration support, although 3D software design is specifically unavailable.

Client casesDocumented examples include exports of high-voltage testing equipment to Russia, a full set of 35KV substation test equipment exported to Kenya, and overseas service offerings in Malaysia. These references demonstrate international project and service experience, but the slices provide only a small number of named markets and no detailed customer identities or project outcomes.

Product Q&A

Q:Is your company a sales company or a manufacturer?

Sansion Power Electric Co., Ltd. is an industrial and trade enterprise, with its own factory, self-produced and self-sold. We were founded in 2005 and have twenty years of production experience. Our company has reliable production lines, test rooms and R&D centers.

Q:Whether the goods are in stock, whether they can be customized, and how long the delivery time is?

After the goods have been ordered, we can be made to order according to the special requirements of customers by using the latest technology. The delivery time is usually within 10 working days if there are no accidents.

Q:Is the quality guaranteed?

In order to ensure quality, we use imported components in large quantities. After three times of quality inspection, the goods can be sent out, and the export is uniformly packed in non-fumigation wooden boxes.

Q:What are the after-sales terms?

We offer free consulting service, one year warranty, and adopt various methods such as email communication, video calls, technology door-to-door, aiming to solve any after-sales problems in a timely manner.

Q:What are the cooperative countries or regions?

Products have been successfully exported to the United States, French ,Brazil, Australia, Spain, Portugal , Oman ,Russia, the Netherlands, Indonesia, Bangladesh, Saudi Arabia, Chile, Colombia, Panama, Malaysia and other countries and regions.