High Performance Oil Immersed Power Prefabricated Substation Distribution Transformer with Low Noise

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Product Description

Basic Specifications
Model NO.S11
CoreCore-type Transformer
Cooling MethodOil-immersed Type Transformer
Winding TypeTwo-winding Transformer
CertificationISO9001-2000, ISO9001, CCC
UsagePower/Distribution Transformer
Rated Capacity50~2500kVA
High Voltage6~35kv
Three-phase Oil-immersed Power Transformer

Boost your outdoor power infrastructure with our high-performance Oil Immersed Transformers. We offer 100kVA-2500kVA three-phase models that combine superior heat dissipation with rugged durability. Perfect for industrial and utility projects, these transformers are built to withstand extreme weather and reduce operational costs.

Transformer View 1
Transformer View 2
Transformer View 3
Product Features
On-Load Tap Changer (OLTC): Crucial for precisely controlling tap positions to modulate the voltage ratio, boosting efficiency and reliability.
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Durable Tank: The oil-filled steel tank houses the core and windings, acting as both coolant and insulator against operational pressure.
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High Permeability Core: Made of grain-oriented cold-rolled silicon steel to maximize energy efficiency and load-handling capacity.
Technical Data (S9/S10/S11)
Rated Power (kVA) High Voltage (kV) Tap Range Connection S9 Loss (W) S10 Loss (W) S11 Loss (W)
80035±3x2.5%Yd11132011901060
100035±3x2.5%Yd11157014101260
160035±3x2.5%Yd11225020301800
250035±3x2.5%Yd11340030602720
Certifications
Certification 1
Certification 2
Certification 3
Service & Support

Professional Technical Support: 7×24-hour technical consulting and remote guidance for installation and maintenance.

Quality Guarantee: Standardized warranty service with free repair or replacement for non-human damage during the warranty period.

Training: Customized online training courses for equipment operation and maintenance.

Frequently Asked Questions
Q1: Are you a manufacturer or trading company?

A1: We are a manufacturer dedicated to designing customized products according to different country standards, including high-quality transformers and switchgears.

Q2: How is quality control handled?

A2: All products are 100% checked and tested before delivery. We provide inspection videos or email reports to customers to ensure compliance.

Q3: How long is the delivery time?

A3: Usually, standard production takes about 15 - 20 days. Prices are typically quoted within 1-12 hours of inquiry.

Q4: What is the warranty period for your transformers?

A4: Every product comes with a 2-3 year quality warranty under the condition that customers use the products correctly.

Q5: What materials are used in the transformer windings?

A5: We offer two types: copper and aluminum. Copper provides better long-term performance and efficiency, while aluminum is a more cost-effective option.

Q6: Do your products have international certifications?

A6: Yes, our products are CE, 3C, and CQC certified. We can also assist in applying for other specific regional certificates as required.

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