Dry-Type Transformer Technical Specifications

Product Overview

Our dry-type transformers fully comply with all relevant standards and have been proven through extensive field applications to deliver reliable performance, achieving nationally advanced technical levels. The product series incorporates cutting-edge international manufacturing technologies, supported by comprehensive and accurate design documentation. With state-of-the-art production facilities, stable manufacturing processes, and rigorous quality control systems, we ensure consistently superior product quality.

Featuring excellent fire resistance, maintenance-free operation, environmental friendliness, and easy installation, these transformers represent the optimal solution for modern commercial centers and public spaces with demanding waterproofing requirements.

Key Features

Ultra-Low Power Loss

• No-load losses reduced by over 20% compared to SCB10 models

• Load losses reduced by over 30% versus SCB10 models

• Outstanding energy efficiency with maintenance-free operation

Exceptional Quiet Operation

• Noise levels 10-15 dB lower than JB/T10088-2016 "Sound Level for 6-220KV Transformers" industry standards

Minimal Partial Discharge

• Incorporates dual advanced technologies:

State-of-the-art mixing techniques

Vacuum thin-film degassing process

• Ensures complete bubble elimination and homogeneous resin mixture

• Partial discharge controlled below 5pC

• Vacuum-pressure casting for both HV/LV windings provides:

Complete encapsulation

Effective interlayer impregnation

• Forms dense cured structure with:

Flame-retardant properties (self-extinguishing)

Explosion-proof characteristics

Environmentally safe operation

• Glass fiber insulation materials prevent arc generation during short circuits

• No toxic emissions under high temperature conditions

Superior Mechanical Strength

• Advanced filled resin system features:

Minimal thermal expansion differential

Low curing shrinkage

Reduced internal stress

• Epoxy encapsulation incorporates pre-formed reinforcement materials

• Creates reinforced concrete-like composite structure with:

Mechanical strength exceeding pure epoxy

Capability to withstand short-circuit electromagnetic forces without damage

• Special structural design ensures excellent impact resistance during transportation and operation

Technical Advantages

• Safety: Meets most stringent fire protection standards (Flame Class F1)

• Reliability: Proven operational stability in various harsh environments

• Environmental: 100% recyclable materials, zero pollution

• Maintenance: Completely maintenance-free design

Typical Applications

• Modern commercial complexes

• Transportation hubs (airports, subway stations)

• Critical power facilities

• Environmentally sensitive areas

• High-rise buildings and underground installations