30kVA Dry Type Cast Resin Three Phase Step Down Electric Power Distribution Transmission Transformer

Name: 30kVA Dry Type Cast Resin Three Phase Step Down Electric Power Distribution Transmission Transformer
Brand: Shanghai Huakun Electrical Company Ltd.
SKU: 2199599135

Shanghai, ChinaShanghai Huakun Electrical Company Ltd.

US$3,000.00-26,000.00

1 SET

Product profile

Customization

Available

Application

Power, Electronic

Phase

Three

Model NO.

S11

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001, CCC

Usage

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

Frequency Characteristics

High Frequency

Shape of Core

Capacity

30-2500kVA

Rated High-Voltage

10(11, 10.5, 6.6, 6.3, 6)Kv

Rated Low-Voltage

0.4kv

Enclosure

IP20/IP23

Winding

Cooper/Aluminium

Technical Parameters

GB/T10228-2015, GB20052-2020

Connection Group

Dyn11 or Yyn0

Tapping Range of High-Voltage

±5% or ±2X2.5%

Insulating Level

Li75AC35/Li0AC5

Frequency

50Hz

Transport Package

Export Standard Wooden Case

Trademark

Zhongyu

Origin

China

HS Code

8504210000

Production Capacity

1500pieces/Year

Key features

Customizable Capacity: Capacity ranges from 30kVA to 2500kVA to meet diverse power needs.

OEM/ODM Service: We accept custom orders and can print your logo on the product.

Low MOQ: Minimum Order Quantity is just one piece for flexible purchasing.

Fast Delivery: Standard lead time is 10-15 working days for quick fulfillment.

Quality Assurance: Satisfactory solutions provided within 2 days for any quality issues.

Certified Manufacturer: ISO9001 and CCC certified with 20+ years of manufacturing experience.

Company profile

Shanghai Huakun Electrical Company Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-10-08 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤11.88h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Huakun Electrical Company Ltd. is a China-based limited-company factory established in 2003, operating in Shanghai’s electrical and electronics manufacturing sector. The supplier reports 376 employees, an approximately 7,000 m² manufacturing plant, eight production lines, 35 years of combined R&D-engineer experience, and 21–30 quality-control staff. It holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications. Its stated products include Static Var Generators, Active Power Filters, Advanced Static Var Generators, and Active Harmonic Filters, with a focus on power electronics, intelligent power systems, and smart-grid applications. Production lead time is stated as within 15 workdays in both off-peak and peak seasons. Evidence is insufficient to assess after-sales service, financial credibility, customization capability, or customer cases.

Supplier typeThe supplier is identified as a limited company and a factory in Shanghai’s manufacturing sector, with electrical and electronics as its stated commercial trade area. Its company descriptions characterize it as a national high-tech and software enterprise focused on power electronics and integrated solutions.

CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates, covering quality, environmental, and occupational-health-and-safety management. These stated certifications provide explicit evidence of formal management-system credentials.

R&D capabilityThe supplier states that it focuses on power electronics and integrated solutions, aims to develop accurate, stable, and environmentally friendly energy-saving devices and intelligent power systems, and reports 35 years of total R&D-engineer experience. Its listed advanced power-quality products further support an innovation-oriented technical focus.

Production capacityThe supplier reports a 7,000 m² manufacturing plant, eight production lines, and 376 employees, with lead times stated as within 15 workdays during both off-peak and peak seasons. It also reports 21–30 quality-control staff, indicating established production and quality resources.

Product Q&A

Q:Are you a trading company or manufacturer?

We are Zhongyu Transformer (Zhejiang) Co., Ltd., a high-tech enterprise specializing in the production and manufacturing, scientific research and development, and product sales of power transformers and supporting products.

Q:Do you accept customized services?

We offer OEM/ODM service and can print your logo on the product. Our professional technical and quotation team can provide a satisfactory project according to your drawing and parameters.

Q:What is your MOQ?

Our MOQ is one piece.

Q:How long is your delivery lead time?

Generally, 10-15 working days is available.

Q:How do you solve quality problems?

Please provide detailed photos of quality problems. Our technical and quality testing department will analyse. We will make a satisfactory solution within 2 days.