PowerGridSourceSwitchgear, transformers, breakers, metering devices, and power distribution components for global buyers.
Three-Phase Hermetically Sealed Oil-Immersed Distribution Transformer, 500–2500 kVA, 6–35 kV
Distribution Transformers

Three-Phase Hermetically Sealed Oil-Immersed Dist | RFQ Sourcing Details

Distribution Transformers · 500–2500 kVA · 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

CategoryDistribution Transformers
Unitset
Capacity500–2500 kVA
Frequency50 Hz or 60 Hz
PackagingWooden pallet or wooden case
ApplicationPower distribution
Product typeThree-phase hermetically sealed oil-immersed distribution transformer
Vector groupDyn11;Yyn0 also listed among available parameters
CategoryDistribution Transformers
AvailabilityInquiry required
Source date2026-07-21

Buyer's Digest

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

Original product description

This three-phase hermetically sealed oil-immersed transformer is intended for power-distribution duties. The stated capacity range is 500–2500 kVA, with listed high-voltage ratings of 6, 10, 11, 13.2, 13.8, 20, 33, and 35 kV. The low-voltage side is listed as 0.415 kV or customizable.

Its published configuration includes two windings, ONAN cooling, a 4–6% impedance-voltage range, and 50/60 Hz frequency options. The standard product data identifies a silicon-steel core and lists copper or aluminum as winding-material options.

Published connection information includes Dyn11, while the broader parameter listing also mentions Yyn0. The tapping range is stated as ±2 × 2.5%, with customization available. Temperature-rise data is listed as 60/65 K.

Lightning-impulse and AC-withstand levels are described as being in accordance with the applicable IEC requirements rather than as fixed values. The design references IEC 60076. The source information also lists CE, UL, and KEMA documentation for the transformer product line.

Buyers should request the exact certificate or test-report scope for the proposed model, rating, insulation system, and destination market before treating any approval as applicable to a specific order.

Before procurement, confirm the required kVA rating, primary and secondary voltages, system frequency, vector group, impedance, tap arrangement, winding conductor, insulating-liquid type, temperature-rise requirement, and applicable dielectric test levels.

Also establish the outdoor installation conditions, enclosure and ingress-protection requirements, site altitude and ambient temperature, terminal arrangement, accessories, losses, efficiency, sound level, dimensional drawing, total mass, inspection plan, and required routine or type-test documentation.

Packaging is listed as a wooden pallet or wooden case, but final packing dimensions, shipment weight, production schedule, warranty, and commercial terms should be confirmed for the selected configuration.

Three-Phase | Applications and Buyer Notes

Three-Phase is organized as a sourcing-ready Distribution 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-

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
Distribution TransformersBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Capacity
500–2500 kVABased on visible page data; confirm exact value in the RFQ.
Frequency
50 Hz or 60 HzBased on visible page data; confirm exact value in the RFQ.
Packaging
Wooden pallet or wooden caseBased on visible page data; confirm exact value in the RFQ.
Application
Power distributionBased on visible page data; confirm exact value in the RFQ.
Product type
Three-phase hermetically sealed oil-immersed distribution transformerBased on visible page data; confirm exact value in the RFQ.
Vector group
Dyn11;Yyn0 also listed among available parametersBased 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

CategoryDistribution Transformers
Unitset
Capacity500–2500 kVA
Frequency50 Hz or 60 Hz
PackagingWooden pallet or wooden case
ApplicationPower distribution
Product typeThree-phase hermetically sealed oil-immersed distribution transformer
Vector groupDyn11;Yyn0 also listed among available parameters
Winding typeTwo-winding
Core materialSilicon steel
Tapping range±2 × 2.5% or customized
Cooling methodONAN
Temperature rise60/65 K
Winding materialCopper or aluminum
Impedance voltage4–6%
Rated low voltage0.415 kV or customized
Rated high voltage6, 10, 11, 13.2, 13.8, 20, 33, or 35 kV
Reference standardIEC 60076
Dielectric withstandLightning-impulse and AC-withstand levels per applicable IEC requirements

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Continue from this detail page into sourcing structure

These links connect the detail page back to category hubs, procurement aggregates and knowledge pages so new inventory is not isolated.

PowerGridSource related sourcing paths

PowerGridSource procurement phrases

PowerGridSource related product samples

Supplier profile

PowerGridSource Imported Supplier Pool
主营:Distribution Transformers

View full profile >