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Three-Phase Epoxy Resin Cast Dry-Type Transformer: A High-Efficiency and Safe Power Solution

The three-phase epoxy resin cast dry-type transformer (SCB type) is a distribution transformer manufactured using epoxy resin vacuum casting technology.

  1. Product Overview
    The three-phase epoxy resin cast dry-type transformer (SCB type) is a distribution transformer that utilizes epoxy resin vacuum casting technology. It offers advantages such as fire resistance, moisture protection, and maintenance-free operation, making it widely applicable in commercial buildings, data centers, hospitals, factories, and other locations with high safety requirements.
  2. Core Features
    ✅ High Safety
  • High flame-retardant rating: Epoxy resin material (Class F/H insulation) is non-combustible and poses no explosion risk, making it suitable for fire-sensitive environments.
  • Oil-free design: Eliminates the risk of oil leakage, ensuring environmental friendliness and maintenance-free operation.

✅ Stable and Reliable

  • Moisture and dust resistance: Fully sealed structure, suitable for humid or dusty environments.
  • Strong short-circuit resistance: High mechanical strength after epoxy resin curing, capable of withstanding short-circuit current impacts.

✅ Energy-Efficient

  • Low losses: Complies with GB 20052 Class 1 energy efficiency (e.g., SCB13, SCB14), achieving over 20% higher energy savings compared to oil-immersed transformers.
  • Low temperature rise: Optimized heat dissipation design ensures lower operating temperatures and extended lifespan.

✅ Smart Monitoring (Optional)

  • Equipped with temperature sensors and intelligent terminals, supporting remote monitoring for predictive maintenance.
  1. Typical Application Scenarios
  • Commercial power distribution: Shopping malls, office buildings, hotels
  • Industrial power: Production lines, automated equipment
  • Public facilities: Hospitals, subways, airports
  • Renewable energy: Photovoltaic power plants, wind power distribution
  1. Selection Guide
ParameterCommon Specifications
Capacity Range30kVA ~ 2500kVA
Voltage Level10kV/0.4kV, 35kV/0.4kV
Insulation ClassClass F (155°C), Class H (180°C)
Energy EfficiencySCB10 (Class 2), SCB13 (Class 1)
  1. Why Choose an Epoxy Resin Cast Dry-Type Transformer?
  • Safer: No fire hazards, ideal for densely populated areas.
  • More energy-efficient: High efficiency reduces long-term operating costs.
  • Smarter: Supports IoT connectivity for convenient operation and maintenance.
  • Ideal for: Power distribution systems requiring high reliability and low maintenance.