THREE PHASE PAD MOUNTED TRANSFORMER | | | | | | | | |||||||
Capacity (KVA) | HV | Tapping range | LV | No-load loss | Load loss | lmpedance | Efficiency | |||||||
75 | 2400 4160 7200 7620 12000 12470 13200 13800 14400 19920 24940 34500 | ±2X2.5% | 110 120 208 240 277 347 415 416 480 600 690 | 130 | 100 | 4.0-6.3 | 99.03 | |||||||
152 | | | | 200 | 1800 | | 99.16 | |||||||
225 | | | | 350 | 3100 | | 99.23 | |||||||
300 | | | | 430 | 3700 | | 99.27 | |||||||
500 | | | | 600 | 5410 | | 99.35 | |||||||
750 | | | | 880 | 7500 | | 99.4 | |||||||
1000 | | | | 1000 | 10300 | | 99.43 | |||||||
1500 | | | | 1400 | 14500 | | 99.48 | |||||||
2000 | | | | 1800 | 18300 | | 99.51 | |||||||
2500 | | | | 2300 | 23100 | | 99.53 | |||||||
3150 | | | | | | | | |||||||
3750 | | | | | | | |
The 500kVA Three-Phase Pad-Mounted Transformer offers a robust, energy-efficient solution for medium to large commercial, industrial, and utility applications. Designed for outdoor installations, this transformer provides stable and reliable power distribution with minimal maintenance. Its oil-immersed cooling system ensures optimal performance, even in demanding environments, while the tamper-proof design provides security and longevity. Ideal for applications requiring a constant, balanced power supply, the 500kVA transformer is engineered to meet high-performance standards and to withstand the rigors of continuous operation.
Rated Capacity: 500 kVA
Type: Three-Phase, Pad-Mounted, Oil-Immersed
Primary Voltage: Customizable (e.g., 11kV, 13.8kV, 12.47kV)
Secondary Voltage: Customizable (e.g., 480Y/277V, 208Y/120V)
Frequency: 50Hz / 60Hz
Cooling Method: Oil Natural Air Natural (ONAN)
Temperature Rise: 65°C (standard)
Tap Changer: Off-circuit tap changer ±2×2.5% (customizable)
Protection Rating: IP23 (Optional: IP44, IP54 for more severe environments)
Insulation Level: BIL 95kV or according to customer specifications
Enclosure: Weatherproof, tamper-resistant design (ANSI/IEEE standards compliant)
Noise Level: ≤ 55 dB (low noise for residential and urban applications)
Weight: Approx. 2500–3000 kg (depending on configuration)
✅ Energy-Efficient Operation: High-performance core and winding design minimize energy losses, reducing operational costs.
✅ Durability & Reliability: Oil-immersed design provides superior cooling and extends transformer lifespan, ensuring uninterrupted power supply.
✅ Outdoor-Ready: The tamper-proof, weatherproof enclosure is built to withstand harsh outdoor conditions, making it perfect for both urban and rural environments.
✅ Cost-Effective Maintenance: Reduced maintenance needs thanks to the sealed tank and advanced cooling system, minimizing downtime and extending service life.
✅ Flexible Power Options: Customizable voltage configurations to meet specific energy requirements for different applications.
✅ Quiet & Safe: Low-noise operation (≤ 55 dB) makes it suitable for noise-sensitive environments like hospitals, schools, and residential areas.
✅ Meets Global Standards: Manufactured to meet ANSI/IEEE and IEC safety standards, ensuring a reliable, compliant product for your power distribution needs.
Common Uses:
Utility Substations: Ideal for medium-voltage distribution in substations serving urban or industrial areas.
Industrial Facilities: Powers manufacturing plants, automation systems, HVAC systems, and more.
Commercial Buildings: Perfect for office complexes, shopping malls, schools, and hospitals requiring reliable three-phase power.
Public Infrastructure: Powers outdoor lighting, utility systems, and communication towers in public spaces.
Renewable Energy Projects: Ideal for integration with renewable energy sources, such as solar and wind farms, to provide stable grid connections.