What is the after sales service?

Quality are promised. We provide 12 months warranty.

High Efficiency Outdoor Oil-Immersed Power Transformer for Reliable Performance

Name: High Efficiency Outdoor Oil-Immersed Power Transformer for Reliable Performance
Brand: Shaanxi Sefon Electrical Equipment Co., Ltd
SKU: 2277123625

Shaanxi, ChinaShaanxi Sefon Electrical Equipment Co., Ltd

US$2,800.00-60,000.00

1 Set

Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting

Phase

Three

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Auto-transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Rectifier Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

High Frequency

Shape of Core

Ring

Brand

Sefon

HS

8504231100

Transmission and Distribution System

10kv/12kv/20kv/24kv/35kv

Heat Removal Method

Corrugated Radiator

Usage Scenarios

Residential Areas, Commercial Streets, Industrial

Capacity

500

Secondary Voltage

0.4kv

Transport Package

Wooden Case

Specification

30-2500KVA

Trademark

SEFON

Origin

China

HS Code

8504231100

Production Capacity

500

Key features

Low Loss Design: 25% lower loss than S9 type transformer with reduced no-load current and noise.

Wide Voltage Range: Supports 10kV, 12kV, 20kV, 24kV, and 35kV transmission and distribution systems.

High Reliability: Suitable for high-load environments like industrial mining and urban rail transit.

Overload Capacity: Can cope with instantaneous or periodic load peaks ensuring stable power supply.

Full Customization: Offers full customization, minor customization, and customization from samples.

12 Months Warranty: Provides a 12-month warranty period for all oil-immersed transformers.

ISO Certified: Holds ISO9001:2015, ISO45001:2018, and ISO14001 management system certifications.

Factory Direct: Manufactured directly by Shaanxi Sefon Electrical Equipment Co., Ltd. in Xi'an.

Company profile

High Repeat Buyers ChoiceFast DeliveryProduction Process VisualizationManagement Certification

Shaanxi Sefon Electrical Equipment Co., Ltd

Shaanxi, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Horgos PortAverage Response Time: ≤10.69h

AI-Powered supplier vetting

SummaryShaanxi Sefon Electrical Equipment Co., Ltd. is described as a high-tech enterprise integrating R&D, design, production, sales, service, and power engineering general contracting. It holds ISO9001:2015, ISO14001:2015, and ISO45001:2018 certifications and has multiple engineering qualifications, including power transmission and transformation and power engineering contracting qualifications. The supplier reports advanced production and testing equipment, strict quality control, seven years of total R&D engineer experience, and 50 quality-control staff. Export sales represent 21%–30% of total sales, while its stated primary export market is domestic, indicating limited or unclear international-market evidence. Lead times are stated as one month in both peak and off-peak seasons. Evidence is insufficient to confirm overseas service infrastructure, 3D design, ODM/OEM, SDK, ERP, or environmental-response capabilities. The supplier has documented use cases involving state and regional power grids, new-energy...

Supplier typeThe supplier is explicitly identified as a high-tech enterprise integrating R&D, design, production, sales, service, and power engineering general contracting. Its engineering qualifications further indicate that it is both a product supplier and an engineering-services contractor.

CertificationsThe supplier holds ISO9001:2015 quality-management and ISO14001:2015 environmental-management certifications; the company description also states ISO45001:2018 occupational-health-and-safety certification. These are explicit, relevant management-system credentials.

After-Sales capabilityThe supplier states that it integrates service and power-engineering contracting, emphasizes customer service, and has supporting service capabilities and project experience. However, overseas warehouse, showroom, agent/branch, and offline trade-show capabilities are explicitly unknown, so the evidence supports general service capability but not a broad international after-sales network.

R&D capabilityThe supplier is described as a high-tech enterprise with R&D, design, and product-development capabilities, advanced equipment, and recognized high-tech and specialized-enterprise statuses. Nevertheless, specific R&D outputs, new-product performance, SDK availability, and related digital innovation capabilities are unknown.

Production capacityThe supplier reports advanced production and testing equipment, strict quality control, manufacturing expertise, 50 quality-control staff, and one-month order fulfillment in both peak and off-peak seasons. These statements provide explicit support for established production and delivery capability.

Client casesThe supplier states that its products are widely used by the State Grid, China Southern Power Grid, local power organizations, new-energy power plants, and enterprise users. These named application groups provide explicit evidence of customer and project exposure, although individual project details are not supplied.

Product Q&A

Q:Are you a factory or trading company?

We are a factory. Shaanxi Sefon Electrical Equipment Co., Ltd.

Q:Where is your Company located? How can I visit there?

Our Company is located in Xi'an. Warmly welcome you to visit us!

Q:Can I get some samples?

Yes, we are honored to supply you samples.

Q:How does your factory do regarding quality control?

Quality today, market tomorrow. We seriously control the quality from raw material to finished pipes. So that that we can 100% sure our goods is qualified.

Q:Can you supply Form E, Certificate of origin?

Yes, we can supply.