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Weatherproof Structure Three Phase Pad Mounted Transformer 225kVA Industrial Commercial
Product Overview
The 225kVA Three-Phase Pad-Mounted Transformer offers a robust, low-maintenance solution for efficient outdoor power distribution. Engineered for use in commercial, industrial, and utility applications, it combines energy efficiency, weatherproof construction, and stable performance in one compact unit. With advanced insulation, minimal noise, and customizable voltage ratings, this transformer delivers long-term value and consistent electrical reliability.
Key Features
Rated Power: 225kVA - Optimized for medium-sized industrial and commercial energy demands
Three-Phase Design: Ensures balanced and efficient power delivery across multiple systems
Pad-Mounted Configuration: Space-saving and secure installation for outdoor environments
Oil-Immersed Cooling (ONAN): Enhances insulation and heat dissipation for extended lifespan
Low Sound Operation: Operates at ≤ 55 dB, making it suitable for quiet or populated areas
Weatherproof Construction: IP23/IP44-rated enclosure protects from dust, rain, and environmental stress
Corrosion-Resistant Finish: Durable coatings to withstand industrial and coastal conditions
Operational Benefits
Consistent Power Delivery: Maintains voltage stability for machinery, HVAC, and lighting systems
Space & Cost Efficiency: Compact design fits tight outdoor spaces while reducing installation costs
Energy Savings: Lower no-load and load losses reduce electricity consumption
Quiet Operation: Reduces noise pollution in residential and commercial areas
Easy to Install & Maintain: Designed for straightforward ground-level mounting
Flexible Voltage Options: Supports customized primary and secondary voltages
Harsh Environment Ready: Built to operate in extreme temperature ranges
Standards Compliant: Manufactured to IEC 60076 and ANSI/IEEE standards
Technical Specifications
Capacity (KVA)
HV
Tapping Range
LV
No-load Loss
Load Loss
Impedance
Efficiency
225
2400-34500V
±2X2.5%
110-690V
350
3100
4.0-6.3
99.23%
Technical Attributes
Type: Distribution Transformer, Power Transformer, Oil-filled Transformer
Frequency: 50Hz, 60Hz
Winding Material: Aluminum
Cooling Method: ONAN ONAF OFAF
Input Voltage: 3kV-400kV
Output Voltage: 5V-480V
Impedance: 2.5% - 5%
Tank Material: 304 Stainless Steel
Enclosure: NEMA Type 3R
Temperature Rise: 65°C
Insulation Class: Class A
Standard: IEEE/ANSI
Manufacturer Information
HENTG POWER is a professional designer, manufacturer and installer of power system solutions worldwide, founded in 2011 with a 100,000 square meter facility. We specialize in reliable, high-performance solutions for global power systems.
Quality Assurance
Pre-production samples before mass production
Final inspection before shipment with QC & test reports
Factory Acceptance Test (FAT) available
Manufacture oil type and dry type transformers up to 500KV 480MVA
