Are OEM and ODM services available?

Yes, we provide both OEM and ODM services, allowing customization of voltage, frequency, and vector group.

What standards does the transformer comply with?

The transformer is designed and tested in accordance with IEC/BSEN 60076 standards.

How does the hermetically sealed tank benefit the transformer?

It prevents oil degradation by oxidation, eliminates weak points like welds, and reduces maintenance needs.

30kv Ground Mounted Power Transformer 400kVA Oil Immersed Type

Name: 30kv Ground Mounted Power Transformer 400kVA Oil Immersed Type
Brand: ROOQ ELECTRIC GROUP CO., LTD.
SKU: 1936468435

Zhejiang, ChinaROOQ ELECTRIC GROUP CO., LTD.

US$2,100.00-2,350.00

1 Piece

Product profile

Customization

Available

Application

Power, Lighting

Phase

Three

Model NO.

S-400/30-0.4

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC, CE

Usage

Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Rooq

Voltage Ratio

30/0.4kv

Frequency

50/60Hz

Vector Group

Dyn11/Yyn0/Dyn5

Cooling Type

Onan

Tapping

5 Steps

Transport Package

Wooden Case

Specification

725*540*820mm

Trademark

ROOQ

Origin

China

HS Code

850422

Production Capacity

500PCS/Month

Key features

Hermetically Sealed Design: Elastic tank prevents oil oxidation and moisture absorption, ensuring ideal liquid condition.

Customizable Vector Groups: Dyn5, Yd11, and other vector groups can be customized to meet specific requirements.

Wide Voltage Range: Designed for voltages up to 36kV with options for 12kV, 17.5kV, 24kV, and 36kV.

Low Loss Magnetic Circuit: Uses oriented grain CRGO silicon steel with 45-degree lugless joints for minimal losses.

Multiple Cooling Options: Available with external conservator, air chamber, or hermetically sealed elastic tank.

High Short-Circuit Strength: Windings use resin impregnation to withstand mechanical stresses during short circuits.

OEM and ODM Services: Full customization available for voltage, frequency, and vector group specifications.

IEC Standard Compliance: Designed and tested according to IEC/BSEN 60076 standards for safety and reliability.

Company profile

ROOQ ELECTRIC GROUP CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-04-15 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤11.99h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryROOQ ELECTRIC GROUP CO., LTD., established in May 2014 in Zhejiang, China, is a combined entity operating in the manufacturing sector with a focus on power transformers and related products. The company is ISO certified and engages in both domestic and international markets, providing after-sales services with a life-long warranty. It operates six production lines and exports 31% to 40% of its sales. The company's financial and innovation capabilities are supported by a registered capital of 108 million RMB and a team of experienced R&D engineers.

Supplier typeThe supplier is a combined entity described as a trade company in the manufacturing industry, located in Wenzhou City, Zhejiang Province, China.

CertificationsThe supplier holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, indicating adherence to quality, environmental, and occupational health standards.

After-Sales capabilityThe supplier offers a 7*24 service mechanism and a life-long warranty, which suggests strong after-sales service capabilities.

Financial creditThe supplier's financial credibility is supported by a substantial registered capital of 108 million RMB.

R&D capabilityThe company has a total of 15 R&D engineers, indicating a capability for innovation.

Production capacityOperating six production lines with an annual output between US$10 million and US$50 million demonstrates a robust production capacity.