What is the difference between oil and dry transformers?

If the maximum voltage is less than 100kV, a dry HV transformer is suggested; if above 100kV, an oil type HV transformer is suggested.

Does the listed weight include the control box?

No, the weight listed in the table is for the HV transformer only and does not include the weight of the main control box.

Syb High Voltage 50kv to 500kv AC DC Hipot Tester

Name: Syb High Voltage 50kv to 500kv AC DC Hipot Tester
Brand: Delta Technology (Chongqing) Co., Ltd.
SKU: 1954444182

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

US$1.00

1 Set

Product profile

Customization

Available

After-sales Service

Online Training, Reply Customer's Question in 12h

Warranty

365 Days

Model NO.

SYB

Max. Voltage Output

50kv, 100kv, 120kv

Capacity

3kVA - 30kVA

Advantages

Convenient, Fast, Easy, Flexible, and More Efficie

Full Set Includes

Oil Immersed Transformer, Controller, Accessories

Description

50kv to 500kv AC DC Type Oil Immersed Hipot Tester

Functions

Power Generation and Supply Equipment Test

Application Field

Electrical Industry

Test Objects

Transformer, Generator, Switchgear, etc.

Features

Portable Oil Immersed Hipot Tester

Model Choose

Capacity&Max. Voltage Output Could Be Customized

Control Mode

Digital Control

Power Supply

AC 220V, 50Hz/60Hz

Delivery Lead Time

7 Days After The Order Is Confirmed

Shipping Method

Suggest to Ship by Air or Express

Trade Terms

EXW, Fob, DDU, CIF, etc.

Transport Package

Oil Immersed Hipot Tester Is Packed in Veneer Case

Specification

50kV, 100kV, 120kV, , 3kVA - 30kVA

Trademark

Delta

Origin

China Mainland

HS Code

9031809090

Production Capacity

1000 Sets Oil Immersed Hipot Tester / Month

Key features

Customizable Capacity and Voltage: Capacity and maximum voltage output can be customized according to customer requirements.

One-Year Warranty Coverage: All products come with a one-year warranty covering free repairs for quality problems.

Lifetime Technical Support: Provides lifetime technical consulting and lifetime provision of spare parts.

Rapid Response Service: Professional advice and offers provided within 2 hours during working time and 12 hours otherwise.

Compact and Portable Design: Features small size, light weight, compact structure, and no oil leakage for easy on-site testing.

Fast Delivery Time: Delivery lead time is 7 days after the order is confirmed.

Advanced Over-Voltage Protection: Equipped with over-voltage protection function to ensure safe operation.

Comprehensive Training Support: Offers online video training and free on-site training at the factory.

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: ≤1.19hTerms 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.