Outdoor Oil Immersed Power Transformer 3 Phase Pad Mounted 750kVA
Outdoor Oil Immersed Power Transformer 3 Phase Pad Mounted 750kVA Key Specifications Frequency 50Hz, 60Hz Phase Three Coil Structure Round coil, Shell-Type Coil, layer coil, fully sealed construction, Disc Coil Output Voltage 415V, 110V, 220V, 380V, 400V, 440V, 480V Input Voltage 11kV, 10.5kV, 3kV, ...
750kva 3 phase distribution transformer
,750kva three phase pad mounted transformer
,oil immersed 3 phase distribution transformer
| Frequency | 50Hz, 60Hz |
| Phase | Three |
| Coil Structure | Round coil, Shell-Type Coil, layer coil, fully sealed construction, Disc Coil |
| Output Voltage | 415V, 110V, 220V, 380V, 400V, 440V, 480V |
| Input Voltage | 11kV, 10.5kV, 3kV, 12.47kV, 6.6kV, 6.3kV, 6kV, 10kV |
| Type | Oil-Immersed Transformer, Dual Winding Transformer |
| Efficiency | >99% |
| Standard | ANSI/DOE2016/IEEE C57.12.00 |
| Capacity Range | 75-3750 kVA |
| Capacity (KVA) | HV | Tapping range | LV | No-load loss | Load loss | Impedance | 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 |
| 750 | 880 | 7500 | 99.4 |
The 750kVA Three-Phase Pad-Mounted Transformer is engineered for stable, high-efficiency power distribution in commercial, industrial, and utility environments. Designed for outdoor use, this oil-immersed unit offers a secure, low-maintenance, and tamper-resistant solution ideal for medium-voltage applications.
- Rated Power: 750 kVA
- Configuration: Three-Phase, Pad-Mounted, Oil-Immersed
- Primary Voltage: Customizable (e.g., 13.8kV, 11kV, 12.47kV)
- Secondary Voltage: Customizable (e.g., 480V/277V, 208V/120V)
- Cooling Type: ONAN (Oil Natural Air Natural)
- Insulation Class: Class A or F (customizable)
- Enclosure: Tamper-proof, Weather-resistant, ANSI Type 2 or Type 3R
- Sound Level: ≤ 58 dB (low-noise performance)
- Core Material: High-grade silicon steel, low-loss core
- Efficient Power Handling: Engineered to deliver stable and balanced three-phase power with minimal losses
- Rugged Outdoor Design: Built for permanent outdoor installation with anti-corrosion coating and sealed tank
- Safe & Secure: Pad-mounted with lockable compartments to prevent tampering
- Custom Voltage Flexibility: Accommodates site-specific grid and load requirements
- Extended Service Life: Oil-immersed cooling protects internal components for 20+ years of operation
- Commercial Complexes: Office parks, shopping malls, hotels, and universities
- Industrial Plants: Supports heavy-duty equipment and production lines
- Utilities & Substations: Suitable for distribution networks
- Renewable Energy Systems: Integration into solar and wind installations
- Municipal Infrastructure: Outdoor lighting and public utility networks
HENTG POWER is a professional designer, manufacturer and installer of power system solutions founded in 2011, specializing in reliable, high-performance solutions for global power systems.
We conduct pre-production samples and final inspections before shipment, providing QC & test reports. Our factory manufactures oil type and dry type distribution transformers up to 500KV 480MVA, compliant with ANSI/IEEE/DOE2016/CSA/IEC60076 standards.
We have professional drawing and technical teams that can confirm all drawing contents within 7 days, with 30+ senior engineers offering 24-hour online support.
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