Sendian S11-S20 Serise High-Performance Oil-Immersed Step-Down Transformer with Low Energy Usage

Name: Sendian S11-S20 Serise High-Performance Oil-Immersed Step-Down Transformer with Low Energy Usage
Brand: Henan Province Sendian Power Equipment Co., Ltd.
SKU: 1984414011

Henan, ChinaHenan Province Sendian Power Equipment Co., Ltd.

US$1,200.00-12,000.00

1 Piece

Product specifications

Specification

Sample price:US$8800.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Automatic Control

Phase

Three

Model NO.

S11-S20/SB20

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001, ISO14001;ISO45001

Usage

Power Transformer, Distribution Transformer, Three-Phase Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Senbian

Product Name

S13-M Serise Three-Phase Oil-Immersed Transformer

Keywords

Oil-Immersed Transformer

Cooling System

Nature Air, Oil Cooling

Capacity

63-2500kVA

Coil Structure

Toroidal

Tap Changer

off Load Tap Changer

Connection

Dyn11

Winding Material

Copper;Aluminum

Transport Package

Wooden Box, Wooden Pallet

Specification

Standard Specifications or Customized

Trademark

SENDIAN

Origin

Henan, China

HS Code

8504220000

Production Capacity

1200pieces/Year

Key features

Low Energy Consumption: Up to 30% lower energy losses compared to conventional models using premium silicon steel.

Wide Capacity Range: Available capacities from 63 kVA to 2500 kVA to meet diverse power demands.

Dual-Voltage Customization: Single-voltage and dual-voltage configurations available upon request.

Long Service Life: Fully sealed design ensures 25+ years of maintenance-free operation.

High Reliability: Guarantees 99.8% uptime reliability for mission-critical applications.

Low Noise Operation: Superior performance ensures minimal acoustic disturbance during operation.

Overload Capability: Enables reliable operation under demanding conditions with low temperature tolerance.

Comprehensive Certifications: ISO9001, ISO14001, and ISO45001 certified for quality and safety.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Exhibition Experience

Henan Province Sendian Power Equipment Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Individuals/SOHO CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.64h

AI-Powered supplier vetting

SummaryThe supplier operates across research and development, production, sales, and service for charging equipment, meter boxes, transformer-related products, power hardware, materials, wires, cables, and related equipment. It demonstrates broad customization, ODM, SDK, and OEM capabilities, and reports new product development during the past year. Quality assurance is stated, with ISO9001:2015, ISO45001:2018, ISO14001, and ISO50001 certifications. Service infrastructure is limited: there is no approved supplier list, overseas warehouse, showroom, overseas agent, or branch, and no overseas-service countries are reported. Procedures exist for corrective actions, complaints, and supplier-service assessment, but written records are absent. Manufacturing subcontracting lacks a valid contract. Financial information is reported as zero across several indicators, but the context does not establish whether this reflects actual performance or incomplete reporting.

Supplier typeThe supplier is involved in R&D, production, sales, and service, covering charging equipment, transformer-related products, power hardware, materials, wires, cables, and mechanical/electrical equipment. This supports classification as a diversified power-equipment and component manufacturer/supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and ISO50001 certificates, covering quality, occupational health and safety, environmental management, and energy management. These explicitly demonstrate certification holdings relevant to operational management.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has an available SDK. These statements directly support active product development and software-integration capability.

Customization capabilityThe supplier offers customization from samples and designs, full and minor customization, flexible customization, and ODM services. This is explicit evidence of broad customization capability.

Product Q&A

Q:Who are we?

Our company, Henan Sendian Electric Equipment Co., Ltd., is located in Henan, China. Established in 2009, our products are sold to the domestic market (80%) and the Asian and African markets (20%). The company currently has three factories, approximately 300 employees, and over 30 technical personnel.

Q:How can we guarantee quality?

We always conduct a final inspection before shipment, and the warranty period is extended to two years. For product problems caused by operational issues, we will dispatch after-sales personnel for on-site repair.

Q:What can you buy from us?

35kV and below oil-immersed power transformers, dry-type transformers, oil-immersed distribution transformers, box-type transformers, transformer cores, transformer coils, corrugated heat sinks.

Q:Why should you buy from us not from other suppliers?

As a company with 16 years of experience in transformer manufacturing, we offer high-quality products, fast delivery, comprehensive after-sales service, and factory-direct prices. Furthermore, we are ISO9001-2015, ISO45001:2018, and ISO14001:2015 certified.

Q:What services can we provide?

Accepted Delivery Terms: FOB, CIF, EXW; Accepted Payment Currency: USD, CNY; Accepted Payment Type: T/T, L/C; Language Spoken: English, Chinese.