What are your payment terms?

30% T/T in advance, 70% before shipment. Western Union and L/C are also acceptable.

What is the power capacity range?

The power capacity ranges from 25kVA to 2500kVA, with other specifications available as customer requirements.

Is the transformer fully sealed?

Yes, the S11-M series is a fully sealed oil-immersed transformer. It cancels the oil conservator and uses a corrugated tank to isolate oil from air, preventing deterioration and reducing maintenance.

Short Circuit Withstand Oil Immersed Transformer for Stable Operation

Name: Short Circuit Withstand Oil Immersed Transformer for Stable Operation
Brand: Zhejiang Shengxian Electric Power Technology Co., Ltd.
SKU: 2242456795

Zhejiang, ChinaZhejiang Shengxian Electric Power Technology Co., Ltd.

US$1,000.00-3,000.00

1 Piece

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

Transformer

Core

Core-type 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

Shape of Core

Ring

Power Capacity

25-2500kVA

Type of Voltage Regulation

off-Circuit or on-Load

Tappingrange

±5%±2X2.5%±4X2.5%

Frequency

50Hz or 60Hz

Phases

Three or Single

Connection Symbol

Dynll, Yyn0( Oras Requested)

Short-Circuit Impedance

Standard Lmpedance

Transport Package

Export Standard Wooden Case

Specification

950*650*880

Trademark

shengxian

Origin

Zhejiang, China

HS Code

8504210000

Production Capacity

50 Pieces/Week

Key features

Fully Sealed Design: Eliminates oil conservator; corrugated tank isolates oil from air to prevent aging and reduce maintenance.

High Efficiency & Low Loss: S11-M series offers low noise, low loss, and high efficiency for significant energy saving.

Wide Power Range: Available in power capacities from 25kVA to 2500kVA to meet diverse distribution needs.

Flexible Customization: Customizable voltage, frequency (50/60Hz), phases, and connection symbols per customer requirements.

Vacuum Oil Filling: Manufactured with vacuum oil filling to remove moisture, ensuring superior insulation performance.

Robust Safety Features: Equipped with pressure relief valves and optional gas relay with alarm and trip terminals.

Durable Construction: Corrugated steel tank with powder-coated surface provides durability and effective heat dissipation.

Certified Quality: ISO9001 and CCC certified, manufactured by a professional factory with 10 years of experience.

Company profile

Fast DeliveryFull CustomizationQuality AssuranceR&D Capabilities

Zhejiang Shengxian Electric Power Technology 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: 9 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.18h

AI-Powered supplier vetting

SummaryThe supplier is a Zhejiang-based manufacturer operating two production lines for transformers, electrical switchgear, and vacuum circuit breakers. It reports annual outputs of 4,000 transformers, 2,500 switchgear units, and 10,000 vacuum circuit breakers, with one-month lead times in both peak and off-peak seasons. The supplier holds ISO9001, ISO14001, ISO45001, and CCC-related credentials, and has documented procedures for inspections, complaints, corrective actions, and service assessment. It offers broad customization and ODM services, but reported no new product information in the past year and no SDK availability. Overseas infrastructure is limited: no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Financial credibility cannot be assessed because the provided financial records are incomplete and monetary figures are excluded. Customer cases and named customer references are not provided.

CertificationsThe supplier reports ISO9001 quality certification, CCC certification for core products, ISO14001 environmental certification, and ISO45001 occupational health and safety certification. These stated certifications provide explicit evidence of certification coverage across quality, environmental, and occupational safety areas.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it has no overseas warehouse, showroom, agent, branch, or stated overseas service country coverage, limiting evidence of localized after-sales support.

R&D capabilityThe supplier reports multiple patents granted by CNIPA and offers ODM services, indicating some established innovation and design capability. However, it states that no new product information was available in the past year and that no SDK is available, so current product-development activity appears limited.

Production capacityThe supplier operates two production lines and reports annual outputs of 4,000 transformers, 2,500 electrical switchgear units, and 10,000 vacuum circuit breakers, with one-month lead times in both peak and off-peak seasons. It has two dedicated quality inspectors and standardized finished-product inspection instructions, but does not continuously reconcile quantities for every batch or mass-production run.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This provides direct evidence of broad customization coverage.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a professional factory with 10 years of experience in high and low voltage switchgears, substations, transformers, and various electrical equipment. We are an excellent supplier of the State Grid Corporation of China.

Q:Do you accept customized service?

Yes, we offer OEM/ODM service and can print your logo on the product. Our professional team can provide satisfactory projects based on your drawings and parameters.

Q:What is your MOQ?

Our MOQ is 1 piece.

Q:How long is your delivery lead time?

It depends on your product requirement and quantity. Generally, 5~10 working days are available.

Q:How do you solve quality problems?

Please provide detailed photos of quality problems. Our technical and quality testing department will analyze them, and we will make a satisfactory solution within 2 days.