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S22 Series 35 kV Oil-Immersed Pad-Mounted Distribution Transformer, 100–1000 kVA
Pad Mounted Transformers

S22 Series 35 kV Oil-Immersed Pad-Mounted Distrib | RFQ Sourcing Details

Pad Mounted Transformers · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryPad Mounted Transformers
Unitset
PhaseThree-phase
SeriesS22
Product typeOil-immersed pad-mounted distribution transformer
CustomizationAvailable
Load-loss range2010–11,540 W, depending on model
Impedance voltage6.5%
CategoryPad Mounted Transformers
AvailabilityInquiry required
Source date2026-07-23

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Pad Mounted Transformers. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

This S22 series oil-immersed pad-mounted distribution transformer is offered for three-phase power-distribution projects, including retail-complex requirements. The published parameter table covers rated capacities from 100 to 1000 kVA.

Listed configurations use a 35 kV high-voltage rating with model-specific adjustment notation, a 400 V low-voltage rating, Yyn0 or Dyn11 connection-group labels, and 6.5% impedance voltage. Published performance values vary by model.

No-load loss ranges from 230 W for the S22-100/35 model to 1150 W for the S22-1000/35 model. Corresponding load-loss values range from 2010 W to 11,540 W, while listed no-load current decreases from 1.8% to 1.0% across the series. Intermediate ratings include 125, 160, 200, 250, 315, 400, 500, 630, and 800 kVA.

Customization is stated as available, including voltage, capacity, configuration, packaging, and specification options. The listing also identifies a three-phase configuration and power-frequency operation.

A package size of 150 × 150 × 100 cm and gross weight of 200 kg are published, but buyers should verify whether these shipping figures apply to the selected rating because the series spans a wide capacity range.

Before procurement, confirm the exact model, required primary-voltage and tap arrangement, connection group, installation environment, enclosure construction, insulating-liquid specification, applicable standards, accessories, protection scheme, terminal arrangement, and dimensional drawing.

The evidence contains inconsistent generic classification details-including both oil-immersed and dry-type wording-so the final technical schedule and approved drawings should govern the order.

Buyers should also confirm losses, temperature-rise requirements, testing documents, installation clearances, and shipping dimensions for the chosen unit.

S22 | Applications and Buyer Notes

S22 is organized as a sourcing-ready Pad Mounted Transformers reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time ques

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Pad Mounted TransformersBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Phase
Three-phaseBased on visible page data; confirm exact value in the RFQ.
Series
S22Based on visible page data; confirm exact value in the RFQ.
Product type
Oil-immersed pad-mounted distribution transformerBased on visible page data; confirm exact value in the RFQ.
Customization
AvailableBased on visible page data; confirm exact value in the RFQ.
Load-loss range
2010–11,540 W, depending on modelBased on visible page data; confirm exact value in the RFQ.
Impedance voltage
6.5%Based on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryPad Mounted Transformers
Unitset
PhaseThree-phase
SeriesS22
Product typeOil-immersed pad-mounted distribution transformer
CustomizationAvailable
Load-loss range2010–11,540 W, depending on model
Impedance voltage6.5%
High-voltage class35 kV with model-specific adjustment notation
Low-voltage rating400 V
No-load loss range230–1150 W, depending on model
Rated capacity range100–1000 kVA
No-load current range1.0–1.8%, depending on model
Connection-group labelsYyn0 / Dyn11
Listed capacity options100, 125, 160, 200, 250, 315, 400, 500, 630, 800, and 1000 kVA
Frequency characteristicPower frequency

Product sourcing keywords

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