What are the payment terms?

The accepted terms of payment are LC (Letter of Credit) and T/T (Telegraphic Transfer).

What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.

Where is the factory located and what is the nearest port?

The factory is located in Wenzhou, Zhejiang, China, and the nearest port is Ningbo Port.

20kv/0.4kv 630kVA High Quality Universal Oil Immersed Three-Phase Transformer

Name: 20kv/0.4kv 630kVA High Quality Universal Oil Immersed Three-Phase Transformer
Brand: ROOQ ELECTRIC GROUP CO., LTD.
SKU: 2189821905

Zhejiang, ChinaROOQ ELECTRIC GROUP CO., LTD.

US$500.00-8,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Instrument, Lighting

Phase

Three

Model NO.

630KVA 20KV 0.4KV

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

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

Frequency Characteristics

Power Frequency

Shape of Core

Model No.

S9/S11/S13

Iron Core

Silicon Steel Sheet

Cooling Type

Onan/Onaf

Optional

with Oil Conservator/Gas Relay/Fan and Motor

Weight

2010kg

Transport Package

Wooden Case

Specification

HV6-35KV, 10KVA-12500KVA

Trademark

ROOQ

Origin

China

HS Code

850422

Production Capacity

1000PCS/Month

Key features

Energy Saving Design: Low loss, low noise, low partial discharge, and low temperature rise for efficient power distribution.

High-Quality Materials: Uses oxygen-free copper wire, high-quality silicon steel sheets, and deep-filtered transformer oil.

Robust Anti-Short-Circuit: Excellent anti-short-circuit ability with stable internal structure and no malfunctions during transport.

Certified Quality: ISO9001-2000, ISO9001, and CCC certified with strict quality inspection at all manufacturing nodes.

Versatile Applications: Suitable for power stations, industrial factories, mines, hospitals, buildings, airports, and chemical plants.

Flexible Customization: Customizable model numbers (S9/S11/S13), cooling types, and optional accessories like conservators or fans.

Reliable Sealing: High-quality rubber sealing materials effectively prevent aging and eliminate oil leakage.

Proven Track Record: Trusted by global projects including airports, railways, hospitals, and government facilities worldwide.

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: ≤10.29h 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.

Product Q&A

Q:What are the main advantages of this transformer?

It features low loss, low noise, low partial discharge, low temperature rise, excellent anti-short-circuit ability, and uses efficient heat sinks for better cooling.

Q:What materials are used in the construction?

It uses oxygen-free copper wire with low resistivity, high-quality silicon steel sheets with lower unit loss, laminated wood insulation components, and deep-filtered transformer oil.

Q:Is customization available for this product?

Yes, customization is available for model numbers (S9/S11/S13), cooling types (Onan/Onaf), and optional accessories such as oil conservators, gas relays, fans, and motors.

Q:What certifications does the product hold?

The product holds ISO9001-2000, ISO9001, and CCC certifications, ensuring high-quality manufacturing standards.

Q:What is the warranty or quality assurance policy?

The company ensures stable quality through professional and strict quality inspections at important manufacturing nodes and comprehensive checks by the intelligent testing center.