What is the warranty period for this tester?

We provide a 2 Years Free Warranty with Long Life Service for this product.

What is the minimum order quantity?

The Minimum Order Quantity is 1 Piece.

Portable Oil Tan Delta (OTD) Resistivity Tester Transformer Insulation Diagnostic Tester

Name: Portable Oil Tan Delta (OTD) Resistivity Tester Transformer Insulation Diagnostic Tester
Brand: Sansion Power Electric Co., Ltd.
SKU: 2241455755

Hubei, ChinaSansion Power Electric Co., Ltd.

US$2,500.00-3,700.00

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.

SXJS

Max Diameter of Workpiece

<500mm

Mass Scope of Workpiece

<900kg

Type

Dielectric Loss Tester

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

Tested Equipment 1

Transformer

Tested Equipment 2

Bushings

Tested Equipment 3

Windings

Tested Equipment 4

Circuit Breaker

Tested Equipment 5

Generator / Motor

Tested Equipment 6

Stator Winding

Tested Equipment 7

Cable

Tested Equipment 8

Capacitor

Tested Equipment 9

Surge Arrester

Tested Equipment 10

Insulating Oil

Transport Package

Plywood Case

Specification

ISO9001 SGS

Trademark

Sansion

Origin

China

HS Code

9030332000

Production Capacity

300 Units/Month

Key features

High Precision Measurement: Accuracy grade 0.5 with digital waveform analysis and bridge self-calibration for stable results.

Strong Anti-Interference: Frequency conversion technology ensures accurate measurements even under 200% interference.

Multi-Level Safety: Includes HV cut-off, LV overvoltage, grounding, and overcurrent protection for safe operation.

Wide Application Scope: Suitable for transformers, bushings, capacitors, CT/PT, MOA, and insulating oil testing.

Flexible Connection Modes: Supports positive/negative connection, internal/external standard capacitance, and CVT self-excitation.

User-Friendly Interface: Large backlit LCD with English menu, auto-identifies sample types, and built-in printer.

Data Integration: RS232 port supports PC control, data processing, report export, and software updates.

Robust Construction: Anti-shake design and insulated hipot HV cables ensure durability during long transport.

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: ≤4.19h

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 manufacturer or trading company?

Sansion Power Electric Co., Ltd. is an industrial and trade enterprise with its own factory, self-produced and self-sold, founded in 2005 with twenty years of production experience.

Q:Can the products be customized and what is the delivery time?

Yes, goods can be customized according to special requirements using the latest technology. The delivery time is usually within 10 working days if there are no accidents.

Q:How is the quality guaranteed?

We use imported components in large quantities. After three times of quality inspection, the goods are sent out, and the export is uniformly packed in non-fumigation wooden boxes.

Q:What are the after-sales service terms?

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

Q:Which countries or regions do you export to?

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