Do you accept customized products?

Yes, of course. You should supply us the detailed technical specifications or SLD(single line diagram) or relative drawings firstly via email,WeChat,WhatsApp,telephone.etc.You can contact any of our sales persons in any time for quotation & further communication.Our sales personnel's information can be found in the contact me section of the website.

What products do you mainly manufacture?

We specialize in low-voltage switchgear,Medium & High Voltage Switchgear and distribution panels such as ATS, GCS, GCK, and GGD, suitable for various industrial and residential applications.

How could I get a sample?

if you can not buy our product in your local area, we will ship a sample to you. You will be charged a sample price plus all related shipping costs. Express delivery charge depends on the quantity of the samples.

3 Phase 11kv 33kv 630kVA Efficient Cooling Oil Immersed Transformer for Continuous Heavy Load Use

Name: 3 Phase 11kv 33kv 630kVA Efficient Cooling Oil Immersed Transformer for Continuous Heavy Load Use
Brand: Shanghai Risheng Electric Co., Ltd.
SKU: 2291521735

Shanghai, ChinaShanghai Risheng Electric Co., Ltd.

US$3,000.00-25,000.00

1 Piece

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

S22

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Power Transformer, Distribution Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Brand

Risentric

Rated H.V.

6/10/11/15/20/33/35kv

Rated L.V.

0.4kv

Winding Material

Copper/Aluminium

Vector Group

Dyn11/Yyn0/Yd11/Ynd11

Core Material

Silicon Steel/Amorphous Alloy Coil Core

Applied Standard

IEC, IEEE, CNAS

Rated Power

up to 2500kVA

Transport Package

Wooden Case

Specification

Customized

Trademark

Risentric

Origin

Shanghai, China

Production Capacity

200 Pieces/Week

Key features

High Efficiency Design: Low loss design saves operating costs and power consumption.

Premium Materials: Uses high-quality cold-rolled silicon steel and oxygen-free copper wire.

Enhanced Short-Circuit Resistance: Features innovative tank insulation and improved coil support structure.

Superior Cooling System: Spiral coils with longitudinal oil ducts ensure effective heat dissipation.

Comprehensive Certifications: ISO9001, ISO14001, ISO45001, CCC, CE, and IEC standards compliant.

Flexible Customization: Customizable rated voltage, winding material, and core material options.

Reliable Sealing: Premium rubber sealing materials ensure anti-aging and leakage-free performance.

Strict Quality Control: 100% inspection of finished products with ISO 9000 supplier audits.

Company profile

Importers and ExportersCooperated with Fortune 500Self-brandedNational Award received

Shanghai Risheng Electric Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.87h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryRisheng Electric is identified as a manufacturing factory in Shanghai’s Jinshan District, with two production lines and equipment for laser cutting, bending, punching, and related metal-processing operations. It reports 100% finished-product inspection, raw-material traceability labels, two quality inspectors, customization capability, OEM service for well-known brands, an available SDK, and one national science and technology progress award. Service-management procedures and records cover supplier assessment, corrective and preventive actions, and customer complaints. However, the supplier reports no presence in the main export market, no overseas warehouse, showroom, agents or branches, and no participation in offline trade shows. Financial information is limited to stated years without performance details. Certification evidence includes CE and other certifications, while sustainability documentation includes an environmental impact assessment and recent fire drills.

Supplier typeThe supplier is explicitly identified as a factory, with associated companies in manufacturing and a business scope covering metal materials, lighting, charging stations, security equipment, mechanical and electrical equipment, software development, and technical services. This indicates a manufacturing-oriented supplier with related technical and trading activities.

CertificationsThe supplier reports CE and other product certifications, along with an environmental impact assessment report and regular fire drills during the past year. The slices support certification and selected sustainability compliance, although the specific additional certifications are not identified.

After-Sales capabilityThe supplier has written procedures and followed records for assessing service capability, corrective and preventive actions, and handling customer complaints. This directly supports a documented service-management process, but no specific response times, service network, or overseas support coverage are provided.

R&D capabilityThe supplier reports one national science and technology progress award, an available SDK, and a stated focus on technological innovation. These are explicit indicators of innovation-related capability, although the slices do not describe current R&D scale, patents, or development resources.

Production capacityThe supplier reports two production lines and a defined equipment set including laser cutting, bending, hole punching, plate bending, and digital punching machines. It also conducts 100% finished-product inspection and maintains raw-material traceability, but does not continuously reconcile quantities for each batch or mass production.

Customization capabilityThe supplier explicitly supports customization from designs, full customization, minor customization, and flexible customization. This provides direct evidence of broad design-to-production customization capability.

Product Q&A

Q:Are you a factory or a trading company?

We are a factory. We can guarantee that our prices are first-hand, very competitive, and cost-effective.

Q:What are your payment terms?

We accept T/T. Generally, it is 100% TT. When the value of the goods is large, the customer pays 30% in advance and 70% after confirmation by the customer before shipment.

Q:How soon can I get a reply after sending an inquiry?

Welcome! Please send us your inquiry at any time. We will reply within 24 hours.

Q:How is your delivery time?

It depends on your order quantity, and it normally takes about 15-20 days.

Q:What is your guarantee period?

Usually, our quality guarantee period is 12 months. We have certificates ISO9001, ISO14001, ISO45001, IEC, etc. For our equipments, we use China or world top brand parts and production & testing strictly complies with international standards, like IEC, ANSI etc.