Three Phase Dry-type Isolation Transformer
- factory
- quality
- Assurance
- after-sales
Product Overview
The three-phase Dry-type Isolation Transformer is an AC voltage-conversion device widely used in industrial automation, power systems, and machinery. By electromagnetic induction it provides galvanic isolation between input and output while stepping the voltage up or down, effectively suppressing Transformer al interference. Because no oil is used for cooling, it offers superior environmental compatibility and safety, ideal for locations with strict environmental requirements.

Applications
Suitable wherever Transformer al isolation and voltage conversion are needed—industrial-automation equipment, power and distribution systems, UPS units, precision instruments, medical devices, Transformer al-control cabinets, and other high-accuracy or environmentally sensitive installations.
Product Description
High-grade, high-permeability silicon-steel core with fully mitered, multi-step lamination for low no-load losses.
Self-leveling nano-polyester surface finish reduces audible noise.
Water-resistant, high short-circuit withstand capability, strong overload capacity, excellent Transformer al performance, and high safety.
Dual-mode structural options available to satisfy diverse customer requirements.
Key Features
High safety: Dry-type construction eliminates oil-leakage risk.
High efficiency: Optimized design ensures stable voltage transformation with minimal energy loss.
Environment-friendly: Oil-free cooling meets clean-environment standards.
High temperature resistance & long life: Superior insulation and thermal design guarantee long-term reliability.
Main Specifications
Rated voltages: 6 kV, 10 kV, 35 kV, and other standard levels
Power range: 50 kVA – 4 000 kVA
Cooling methods: Natural air (AN) or forced air (AF)
Insulation class: F or H
Applicable standards:
GB/T 10228-2015 Dry-type power transformers – Technical parameters & requirements
IEC 60076-11 International standard for dry-type transformers
GB 1094.11 Power transformers – Part 11: Dry-type transformers
GB/T 6451-2015 Insulation levels for dry-type transformers
-
Corporate Purpose Advanced management, first-class technology, reliable quality, and comprehensive service -
quality culture Safe and stable, medium range manufacturing -
values Integrity, responsibility, innovation, and dedication -
Vision Become the most respected transformer enterprise