What certifications do your products have?

Our products are certified with ISO9001, CCC, CE, Rohs, Kema, CB, and TUV.

What is the minimum order quantity?

The Minimum Order Quantity is 1 Set.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season.

Enclosed High Efficiency Step-Down Three-Phase Oil-Immersed Transformer Low Loss S11

Name: Enclosed High Efficiency Step-Down Three-Phase Oil-Immersed Transformer Low Loss S11
Brand: Lugao Power Co., Ltd.
SKU: 2218265265

Zhejiang, ChinaLugao Power Co., Ltd.

US$1,000.00-3,000.00

1 Piece

Product profile

Customization

Available

Application

Power, Electronic, Instrument

Phase

Three

Model NO.

S11

Core

Core-type Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Power Transformer

Frequency Characteristics

High Frequency

Shape of Core

Ambient Temperature

-25~40 Centigrade

Rated Capacity

400kVA

No-Load Loss

370W

Impedance Voltage

6.5%

Rated Frequency

50/60Hz

Transport Package

Wooden Case

Specification

580.00cm * 600.00cm * 500.00cm

Trademark

Lugao

Origin

Zhejiang. China

Key features

High Efficiency & Energy Saving: Mineral oil or synthetic ester cooling significantly saves electricity and reduces no-load loss.

Ultra-Long Life & Safety: Silicon steel core and copper/aluminum winding provide excellent insulation and strong short-circuit resistance.

Flexible Customization: Supports full customization from samples or designs to adapt to all scene requirements.

Wide Capacity Range: Available in capacities from 80kVA to 2500kVA to meet diverse industrial power needs.

Professional Manufacturer: LUGAO is a leading manufacturer in Zhejiang with decades of innovation and rigorous quality control.

Comprehensive Certifications: Products certified with ISO9001, CCC, CE, Rohs, Kema, CB, and TUV for global compliance.

Global After-Sales Support: 24/7 online support, 1-3 years quality guarantee, and door-to-door service for large equipment.

100% Finished Product Inspection: Every unit undergoes visual and function inspection to ensure strict quality standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamSelf-branded

Lugao Power Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤6.01h

AI-Powered supplier vetting

SummaryLugao Power is an Asia-based electrical systems supplier headquartered in Yueqing, offering transformers, substations, switchgear, and related products. It reports ISO 9001, ISO 45001, and ISO 14001 certifications, CE capability, an ISO 9001-certified engineering team, and more than 15 years of average engineering experience. Customization and ODM services are available, with new products developed within the past year. After-sales support reportedly responds within 24 hours and includes customer follow-up. Financial records are indicated for 2022–2024, but no substantive financial performance data is provided. The supplier lacks overseas warehouses, showrooms, agents or branches, SDK availability, and well-known-brand OEM experience. Production scale, customer cases, and verified service-procedure implementation are insufficiently evidenced.

Supplier typeThe supplier describes itself as an industry-leading provider of electrical systems and lists transformers, substations, switchgear, ring main units, and related high- and low-voltage products. This supports classification as an electrical power equipment manufacturer or solution provider, although its exact manufacturing-versus-trading structure is not explicitly stated.

CertificationsThe supplier reports an ISO 9001-certified engineering team and holds or reports ISO 9001:2015, ISO 45001:2018, and ISO 14001 certifications, along with CE product certification capability. These certifications provide explicit evidence of quality, occupational health and safety, environmental, and product-compliance systems.

After-Sales capabilityThe supplier states that it has an established after-sales team, a response time below 24 hours, and mandatory customer-satisfaction follow-up within 24 hours after service. It also reports a service ecosystem and corrective/preventive-action procedures with follow-up records, although service-capability assessment procedures reportedly have no records.

R&D capabilityThe supplier reports new products within the past year, ODM capability, and 15% annual R&D reinvestment, while also describing continuous innovation. It does not provide SDK availability, so its innovation capability is supported but its software-development support is limited.

Customization capabilityBoth capability records explicitly identify customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also offers ODM services, providing strong direct evidence of broad customization capability.

Product Q&A

Q:Are you a manufacturer or trader?

LUGAO is a leading & professional manufacturer located in Zhejiang province of China.

Q:What is your after-sales service?

We provide 24hrs online support, 1-3 years quality guarantee, door-to-door service for large transformers, and international approvals like CE, Rohs, Kema, CB, TUV.

Q:What are your payment terms?

30% T/T in advance as deposit, balanced before shipment; irrevocable L/C at sight for orders over 100 thousand USD; other terms negotiable for partners.

Q:How can I visit your factory?

Our company is in Yueqing city, Zhejiang, China. It is 40 mins by car to Wenzhou airport, 30 mins from Yueqing train station, 1 hr by air from Shanghai, and 1 hr by train from Ningbo.

Q:What is the warranty period?

We offer a 1-3 years quality guarantee for our products.