What are the payment terms?

Payment terms include T/T, D/P, PayPal, Western Union, Small-amount payment, LC, and Money Gram.

What is the warranty or service life?

The product features an extended lifespan due to hermetic sealing technology.

What is the cooling method?

The cooling method is oil-immersed, self-cooled (Onan).

Reliable Quality S11 Three Phase Laminated Core Fully Sealed Distribution Transformer

Name: Reliable Quality S11 Three Phase Laminated Core Fully Sealed Distribution Transformer
Brand: Wenzhou Longqi Import and Export Co., Ltd.
SKU: 2146739252

Zhejiang, ChinaWenzhou Longqi Import and Export Co., Ltd.

US$2,000.00-2,200.00

1 Piece

Sample price:US$2000480265.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting

Phase

Three

Model NO.

S11

Core

Amorphous Alloy 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

Brand

Loncyele

Energy Efficiency

30% Lower No-Load Loss, 70% Lower No-Load Current

Core Design

Seamless Wound Silicon Steel Core

Noise Level

8-10db Quieter Than Standard Models

Sealing Technology

Fully Sealed Corrugated Oil Tank

Cooling Methodoil-Immersed, Self-Cooled

Oil-Immersed, Self-Cooled (Onan)

Coil Structure

Directly Wound on Core, Compact Design

Capacity Range

30kVA ~ 2500kVA

Service Life

Extended Lifespan Due to Hermetic Sealing

Transport Package

Standard Shipping Packaging or Customized

Specification

Customized

Trademark

OEM

Origin

China

HS Code

8504210000

Production Capacity

100 Pieces/Week

Key features

Energy Efficiency: 30% lower no-load loss and 70% lower no-load current compared to S9 type.

Low Noise Design: 8-10dB quieter than standard models due to unique core structure.

Fully Sealed Structure: Corrugated oil tank provides extended lifespan and hermetic sealing.

High Short-Circuit Resistance: Directly wound windings ensure excellent concentricity and strength.

Seamless Core Construction: Non-graded near-circular cross-section reduces magnetic resistance.

Wide Capacity Range: Available in 30kVA to 2500kVA for diverse power distribution needs.

Certified Quality: ISO9001 and CCC certified, suitable for State Grid projects.

Global Customization: Tailored solutions for regional standards, scenarios, and budgets.

Company profile

Fast DeliveryCustomization from SamplesFull CustomizationQuality Assurance

Wenzhou Longqi Import and Export Co., Ltd.

Zhejiang, China

Business Type: Trading CompanyExport Year: 2025-05-01Nearest Port: Wenzhou Port, Ruian Port, Yueqing Bay Port AreaAverage Response Time: ≤1.60hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, Others, FCA, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT

AI-Powered supplier vetting

SummaryThe supplier is a limited company with affiliated companies and offers high- and low-voltage electrical equipment, including switchgear, transformers, circuit breakers, and related accessories. It reports OEM service for well-known brands and broad customization options, supported by assembly, copper-strip processing, and robotic welding facilities. Finished-product inspections reportedly follow written instructions uniformly. However, its service-management controls are weak: no written procedures or records were reported for service capability assessment, corrective and preventive actions, or complaint handling. Overseas service coverage is stated as zero, and R&D capability with SDK availability is absent. Financial and sustainability records are referenced by year, but the supplied information does not provide assessable financial results or environmental/fire-drill status. Customer cases are not explicitly identified.

Supplier typeThe supplier is identified as a limited company and is part of a larger company group through affiliated companies. Its stated product scope centers on electrical power-distribution and switching equipment, including switchgear, substations, transformers, and circuit breakers.

After-Sales capabilityThe supplier reports no written procedures or followed records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. Although it describes 24/7 cross-border communication support and states one-month lead times, overseas service coverage is listed as zero, so formal after-sales capability is not demonstrated.

R&D capabilityThe supplier reports no R&D capability with an available SDK. This is explicit evidence of a limitation in the stated innovation and software-development support, while no broader R&D evidence is provided.

Production capacityThe supplier lists assembly lines, copper-strip processing machinery, and welding robots, and offers a defined range of high- and low-voltage electrical products. It also reports three quality assurance and quality control inspectors and uniformly followed finished-product inspection instructions, supporting production and quality-control capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, and minor customization. Its company description also states solution customization as part of its foreign-trade services, demonstrating broad stated customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-related customer experience. However, no customer names, project details, product references, or verifiable case descriptions are supplied.