Dry-Type Transformers · K-Factor Dry-Type Transformers

1000 kVA K-20 Heavy Industrial Harmonic Cast Resin Dry-Type Transformer

XinHuan 1000kVA K-20 heavy-duty cast resin dry-type transformer engineered for severe harmonic distortion environments with heavy thyristor drives, 6-pulse/12-pulse rectifiers, and arc discharge loads. Built to IEEE C57.110, AS/NZS 60076, and IEC 60076-11 standards.

Technical Specifications

Rated Capacity 1000 kVA (500kVA to 3150kVA available)
K-Factor Rating K-20 (Heavy harmonic distortion withstand for SCR/VFD drives)
Primary Voltage 11 kV / 22 kV / 33 kV
Secondary Voltage 415V / 240V (Three-Phase 4-Wire)
Neutral Conductor 200% Sized Copper Neutral Busbar
Electrostatic Shielding Dual Grounded Copper Electrostatic Shields
Insulation System Class H (180°C) Epoxy Vacuum Pressure Cast
Core Induction Low core magnetic flux density preventing saturation under harmonic voltages
Standards IEEE C57.110 / AS/NZS 60076 / IEC 60076-11

Equipment Video Walkthrough 100% Tested

Watch 100% factory routine testing & quality control inspections.

Product Information

Status

Published

Product ID

XH-K20-1000

Last Updated

2026-09-10 02:50:49

Applications

  • Heavy mining ball mills, crushers, and multi-motor VFD drives in Australia and South America.
  • Industrial electrochemical rectifiers, arc furnaces auxiliary systems, and large automated manufacturing plants.

Features

  • Engineered specifically for heavy harmonic spectrums including 5th, 7th, 11th, and 13th harmonics from heavy industrial motor drives.
  • Low-temperature rise thermal margin prevents thermal runaway under continuous non-linear load operations.
  • Cast resin solid dielectric encapsulation offers superior flame retardancy (F1 class) and zero toxic gas emissions.

Internal Component Engineering Anatomy

High-precision 3D engineering cutaway model illustrating the core, windings, insulation, conservator tank, and protection accessories.

Dry-type transformer internal 3D cutaway model
High-Grade Silicon Core
Electrolytic Copper Windings
Tap Changer System
Buchholz & Temp Sensors
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XinHuan 1000 kVA K-20 Heavy Industrial Harmonic Cast Resin Dry-Type Transformer 2D AutoCAD General Arrangement Drawing Blueprint
Engineering Submittal Drawing

2D AutoCAD General Arrangement (GA) Drawing

Official XinHuan factory 2D vector General Arrangement drawing for 1000 kVA K-20 Heavy Industrial Harmonic Cast Resin Dry-Type Transformer. Includes front elevation view, top plan view, bushing center-to-center distances, mounting hole footprint, and complete vector group layout.

Full Dimensions ($L \times W \times H$)
Bushing Terminal Distances
Mounting Base Footprint
Vector Group & Title Block

Frequently Asked Questions

Send your electrical SLD, harmonic profile (THD), voltage class, and destination port for an engineering review and factory quotation.

IEEE C57.110, AS/NZS 60076, IEC 60076-11, UL 1561

Fumigated export wooden case, 24-month warranty, worldwide CIF/FOB sea freight

Standards & Compliance

IEEE C57.110, AS/NZS 60076, IEC 60076-11, UL 1561

Packaging, Delivery & Service

Fumigated export wooden case, 24-month warranty, worldwide CIF/FOB sea freight

Send your electrical SLD, harmonic profile (THD), voltage class, and destination port for an engineering review and factory quotation.

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