hermetic dry-type transformer
1. Exceptional energy efficiency: high efficiency and energy saving, lower load losses, and more economical electricity bills during long-term operation.
2. Low noise and quiet operation: optimized iron core and design, low noise level, more suitable for residential areas and office buildings.
3. Safety and reliability: oil-free epoxy resin casting, fire and explosion proof; resistance to short circuits, low partial discharge, moisture and pollutants, long service life.
4. Maintenance-free: no lubrication required, no oil change needed, equipped with intelligent temperature control, making installation, operation, and maintenance easier.
1. Product Overview
TransformerThe SCB series epoxy resin coated dry-type transformer is a high-quality, energy-saving power transformer featuring high efficiency and energy conservation.
As a high-quality and preferred equipment for medium and low voltage distribution networks, it is widely used in premium commercial complexes, precision electronics workshops, large data centers, high-end residential buildings, and other locations with extremely high requirements for energy saving, silent operation, and reliability. It can be installed directly in the building's load center and is adaptable to various complex and harsh operating conditions.
2. Main product advantages
Ultra-high energy saving and leading loss reduction
Enhanced silent operation and minimal interference
Improved safety and comprehensive protection.
3. Main technical parameters (customizable)
Element |
Standard Parameter / Range |
Notes |
Rated capacity |
10 kVA-5000 kVA |
10 kVA-5000 kVA |
Connection Group |
Dyn11, Yyn0 |
Customizable |
No-load current |
≤1.8% (≥100 kVA) |
Customizable |
Short-circuit impedance |
4%, 6% (default) |
3.5%, 5% customizable |
Insulation class |
Class F (155℃), Class H (optional) |
Much better than SCB12 |
Cooling Mode |
AN/AF |
125% rated load at AF |
Protection degree |
IP20 (default), IP30/IP40/IP54 |
For dusty, humid, oily environments |
4. Application areas
Premium civil buildings: office buildings, high-end hotels, apartments, commercial complexes, residential quarters.
High-precision public facilities: hospitals (operating rooms, ICUs), schools, subways, airports, stadiums.
High-precision industry: electronics, semiconductor industry, pharmaceuticals, food industry, precision instrument factories.
5. Operation Notes
During installation, ensure good ventilation and sufficient space for heat dissipation; keep away from flammable, explosive materials and precision equipment.
Before commissioning, check insulation resistance, wiring, temperature controller, and communication module.
Regularly inspect the temperature controller, winding cleanliness, and grounding to avoid dust and oil accumulation.
Before restarting after prolonged shutdown, check thermal insulation; no additional drying is required.
Operate at rated load; avoid prolonged overload; follow the temperature controller's instructions during short-term overload.


