240v To 12v Transformer
1.Level 1 energy efficiency, extremely low loss, long-term energy saving
2.Epoxy resin cast, fireproof, explosion-proof, safe and eco-friendly
3.Strong short-circuit withstand capability, stable and reliable
4.Low noise and low partial discharge, suitable for indoor and crowded places
5.Maintenance-free, moisture and dust resistant, long service life
6.Compact size, good heat dissipation, flexible installation
Product Introduction
Model Meaning
S: Three-phase
C: Epoxy resin cast insulation
B: Low-voltage foil winding
18: High-efficiency ultra-low loss series
![240v to 12v transformer]( "240v to 12v transformer")
I. Key Parameters (10kV Class)（Customizable）
Rated Capacity: 30kVA – 2500kVA
Rated Voltage: 10±2×2.5% / 0.4kV
Frequency: 50Hz
Connection Group: Dyn11
Tap Regulation: Off-circuit tap changer
Cooling Mode: AN / AF (Natural / Forced Air Cooling)
Insulation Class: Class F
Protection Degree: IP20, IP23 (optional)
Short-circuit Impedance: 4% – 6%
Energy Efficiency Class: Level 1 (GB 20052-2020)
Partial Discharge: ≤5 pC
II. Product Features
Level 1 energy efficiency with ultra-low loss, delivering significant long-term energy savings.
Epoxy resin cast structure, flame-retardant, oil-free, safe and environmentally friendly.
Excellent short-circuit withstand capability, ensuring stable and reliable operation.
Low noise and low partial discharge, ideal for indoor, basement and crowded areas.
Moisture-proof and dust-proof, maintenance-free with long service life.
Compact structure and easy installation, suitable for installation near load centers.
III. Application Scenarios
High-rise buildings, shopping malls, hospitals, schools, office buildings
Data centers, subways, airports, railway stations
Factories, workshops, underground substations
Sites with high fire safety and environmental protection requirements
Wind power, photovoltaic and other new energy supporting distribution systems
