High Efficiency Weatherproof Fully Sealed Oil Transformer with Stable Performance

Name: High Efficiency Weatherproof Fully Sealed Oil Transformer with Stable Performance
Brand: Qiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.
SKU: 2166057992

Shandong, ChinaQiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.

US$1,000.00-5,000.00

1 Piece

Product profile

Application

Power, Electronic, Instrument, Lighting, Rectifier

Phase

Three

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001

Usage

Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Qiying Huanyu

Installation Environment

Indoor Installation,Outdoor Installation

Mode of Transport

Sea Freight,Land Transportation

Noise

Low Noise

Energy Saving Standard

Low Loss

Customized Services

Customizable Voltage, Power, Frequency and Winding

Insulation Class

F H G

Winding

Copper Wire/Aluminum Wire

Frequency

50Hz/60Hz

Transport Package

Export-Standard Wooden Crate

Specification

Custom version

Trademark

QYHY

Origin

China

Production Capacity

50000

Key features

Customizable Parameters: Voltage, power, frequency, and winding can be customized to meet specific requirements.

Low Noise Design: Optimized core and coil structures reduce no-load loss and noise for quiet operation.

High Efficiency Core: Uses high-performance cold-rolled oriented silicon steel sheets to minimize energy loss.

Robust Cooling System: Integrated insulation oil duct and radiator ensure efficient cooling and stable oil level.

Comprehensive Quality Control: Strict testing from raw materials to finished products with one-by-one inspection before delivery.

Advanced Safety Features: Equipped with high-precision gas relay and clear oil level gauge for stable monitoring.

Versatile Installation: Suitable for both indoor and outdoor installation environments with weatherproof sealing.

ISO9001 Certified: Manufacturing process and quality management certified under ISO9001 standards.

Company profile

Qiying Huanyu (Qingdao) Sci-Tech Innovation Development Co., Ltd.Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2026-03-31Nearest Port: qingdaoAverage Response Time: ≤0.87hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

About Our Factory & Business Background

AddressRoom 1904, Office Building 3, No. 13 Xinggang Road, Lingshanwei Sub-District, Huangdao District, Qingdao City, Shandong Province, Qingdao, Shandong, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsPower Transformer, Oil-Immersed Power Transformer, Dry-Type Power Transformer, High and Low Voltage Distribution Cabinet, Prefabricated Substation, Energy Storage Cabinet, Inverter, EV Charging Pile

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Are you a manufacturer?

We are a group enterprise integrating professional electrical equipment manufacturing, sales and installation, with an independent and experienced technical team. We specialize in producing power transformers, high-low voltage distribution cabinets, prefabricated substations, distribution boxes, energy storage cabinets, inverters and charging piles. Meanwhile, we supply a full range of high-voltage electrical components such as vacuum circuit breakers and load switches.

Q:How about your product quality?

We have a complete internal quality control system. Starting from raw material screening, we conduct quality monitoring throughout each production process and inspect every working procedure. All finished products will undergo comprehensive one-by-one testing before delivery.

Q:What are your payment terms?

30% T/T as deposit, 70% balance to be paid before delivery. We will show you photos of the products and packages before you pay the balance. Other payment terms are negotiable.

Q:Can your products be customized?

Considering the differences in voltage, frequency and other characteristics of transformers in various countries and regions, our products can be customized according to your requirements.

Q:What is your warranty period?

We provide a 12-month warranty for transformer quality. We offer online support at any time if you have any questions about our products, and technical support is available upon your request.