Is the S9 transformer suitable for new projects?

The S9 series is mainly recommended for replacement projects or markets with moderate energy-efficiency requirements.

Can the transformer be customized?

Yes, voltage, capacity, vector group, and standards can be customized.

What standards do you follow?

IEC, GB, or other international standards as required by customers.

High Efficiency S11 Oil Filled Distribution Transformer 630kVA

Name: High Efficiency S11 Oil Filled Distribution Transformer 630kVA
Brand: Zhejiang Hawthorn Transmission and Distribution Equipment Co., Ltd
SKU: 2279443625

Zhejiang, ChinaZhejiang Hawthorn Transmission and Distribution Equipment Co., Ltd

US$1,000.00

1 Set

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Three

Model NO.

S11

Core

Core-type Transformer

Cooling Method

Onan

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC, ISO14001, OHSAS1001

Usage

Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

50Hz/60Hz

Shape of Core

Ring

Brand

Hcgc

Winding Material

Copper

Type

Oil Immersed Transformer

Customized

Yes

High Voltage

6 Kv / 10 Kv / 11 Kv / 20 Kv / 35 Kv

Low Voltage

0.4 Kv or Customized

Rated Capacity

30 kVA -2500 kVA

Vector Group

Dyn11, Yyn0 (Customizable)

Insulation Class

Standard

IEC, GB, or Customer-Specified Standards

Transport Package

Wooden Box

Trademark

HCGC and OEM

Origin

Zhejiang, China

HS Code

8504349000

Production Capacity

50000 PCS/Month

Key features

High Efficiency & Low Loss: S11 series features reduced no-load loss and optimized magnetic circuit design compared to S9 models.

Strong Short-Circuit Resistance: Optimized winding structure with tight clamping ensures excellent mechanical strength and withstand capability.

Excellent Heat Dissipation: High-quality oil combined with corrugated tank design enhances cooling efficiency and extends service life.

Low Noise Operation: Advanced core stacking technology reduces vibration and operating noise for quieter performance.

Customizable Voltage & Capacity: Voltage ranges from 6kV to 35kV and capacity from 30kVA to 2500kVA with customizable vector groups.

Comprehensive Certifications: Complies with ISO9001, ISO14001, CCC, OHSAS1001, IEC, and GB standards.

OEM & ODM Services: Full customization available including voltage, capacity, standards, accessories, and packaging.

Fast Delivery Time: Production time is 2-4 weeks with delivery within 15-30 days depending on order quantity.

Company profile

Exhibition ExperienceHigh Repeat Buyers ChoiceStandardized quality controlFull Customization

Zhejiang Hawthorn Transmission and Distribution Equipment Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤8.36h

AI-Powered supplier vetting

SummaryThe supplier demonstrates substantial manufacturing infrastructure, with more than 10 production lines and advanced equipment for electric meters, transformers, circuit breakers, generators, and power-installation engineering. It reports ISO9001:2015 and ISO14001:2015 certifications, OEM service for known brands, SDK availability, and participation in Electric&Power Indonesia. Service procedures exist for supplier assessment, corrective actions, and complaints, but records are not documented; overseas warehouses, showrooms, agents, and branches are unavailable. The supplier states one-month peak and off-season lead times and exports to Africa and Europe. Financial information is indicated for 2022–2024, but the provided slices do not disclose enough non-financial detail to assess credibility. Customer-specific cases and quantified customization evidence are also limited.

Supplier typeThe supplier is presented as a manufacturer of power-sector equipment, including CO2/CNC laser equipment, electric meters, transformers, circuit breakers, generators, and power-installation equipment. More than 10 production lines and identified export markets support classification as an industrial equipment manufacturer rather than only a trading or service company.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates, indicating documented quality-management and environmental-management certification claims. The slices do not provide certificate scope, issuing body, or validity dates.

R&D capabilityThe supplier reports introducing advanced domestic and overseas technology and equipment, implementing a digital management model, and maintaining R&D capability with an available SDK. These points support technology and development capability, although the reported total R&D-engineer experience is only 3 and no specific innovation outcomes are provided.

Production capacityProduction capability is supported by more than 10 production lines, fully intelligent equipment for electric meters, advanced transformer and circuit-breaker/generator equipment, and stated one-month peak and off-season order fulfillment. The supplier also identifies Ningbo and Shanghai as nearby ports and exports to Africa and Europe.

Customization capabilityOEM service for known brands and SDK availability provide explicit evidence of some ability to adapt products or interfaces for customers. The slices do not specify customization scope, engineering workflow, minimum quantities, or examples of customer-specific modifications.

Product Q&A

Q:Are you a manufacturer?

Yes, we are manufacturer.

Q:Can I get guarantee of products?

Yes, each product is 1 year quality warrantee under customer correct using the products

Q:How to buy it? What about the delivery?

Please contact me by email or online, let me know your requirement, we will provide you professional solution. We have shipping agent can choosing the cheapest and fastest delivery. FOB,CIF, C&F, FCA or EXW, each is available to us

Q:How can I pay you?

T/T and L/C

Q:What about the production?

Produce time is 2~4weeks