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300kVA Distribution Epoxy Resin Cast 3 Phase Dry Type Power Transformer for Sale
Dry Type Transformers

300kVA Distribution Epoxy Resin Cast 3 Phase Dry | RFQ Sourcing Details

Dry Type 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

CategoryDry Type Transformers
Unitset
CategoryDry Type Transformers
AvailabilityInquiry required
Updated2026-05-26

Buyer's Digest

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

Original product description

Overview SC(B) serie products are resin cast dry type transformers that are installed indoor with fire prevention functions. They are the first choice for places with limited spaces, close to the load center, or special place which has higher requirements of fire-proof.

SC(B) series transformers are widely used in various industries and applications because of their safety, reliability, and environmental benefits. Such as power station, hospitals, factories, buildings, commercial centers, airports, transportation tunnels, chemical plants, ships,etc.

They can operate in harsh conditions such as high humidity, fire risk, and seismic events without compromising their performance or posing any hazard to people or property.

Advantages Low noise & low loss: advanced design and high quality grain oriented cold-rolled silicon steel Low partial discharge: ensure transformer long-running safely Strong capability resist to short-circuit: epoxy glass fiber mesh structure insulation & vacuum resin casting Good impacting resistance and high level insulation and fire prevention Technical Specification Standards IEC60726, GB , GB/T , GB Insulation Level LI75 AC35/AC5 Capacity Range 30~10,000kVA Partial Discharge ≤10PC Voltage Class 10KV, 35KV Insulation Grade F Tapping Range ±2x2.5% / ±5% Max.

Heat Rise 100k Voltage Regulation Non-excitation, or On-load Operation Condition Environment Temp ≤40ºC Altitude ≤1000m Connection Dyn11 / Yyn0 Cooling AN(Air Nature Cooling) / AF(Air + Fan Cooling) Protection IP00(No cover), IP20(indoor), IP23(outdoor) Product Details Our Advantages REASONS to choose Dry Type Transformer from Forui Electric Co., Ltd.

1. safety enhanced by eliminating flammable or toxic liquids, reducing the risk of leaks or fires 2. maintenance-free and pollution-free because they do not require any oil changes, oil tests, oil spills cleanup, or special disposal methods. 3.

easy to install because they do not require any vaults or special foundations. They can be placed close to the load to reduce the need for long and costly low voltage cables. 4. environmentally friendly because they do not emit any harmful gases or contribute to the greenhouse effect. 5.

excellently handle overloads due to their superior heat dissipation and thermal endurance compared to oil-filled types. 6. reduced costs on civil installation wor

300kVA | Applications and Buyer Notes

300kVA is organized as a sourcing-ready Dry Type 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
Dry Type TransformersBased on visible page data; confirm exact value in the RFQ.
Unit
setBased 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

CategoryDry Type Transformers
Unitset

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