Huapeng 3000 KVA Pad Mounted Transformer


Capacity: 3000 kVA

Phase: Three-phase

Impedance: 5.75%

Cooling: KNAN with FR3 oil

Vector Group: Dyn1

Efficiency: DOE-2016 compliant

High Voltage: 12,470 Delta Volts, 95 kV BIL

High Voltage Configuration: Dead Front, Loop Feed

Taps: 2 – 2.5% taps above and 2 – 2.5% taps below normal

Load-Break Switching: 15-38kV, 200A

Overcurrent Protection: Bayonet Fuses with Partial-Range Current-Limiting Fuses

Low Voltage: 415 Volts, 30 kV BIL

Low Voltage Class: 1.2 kV

Coatings: Munsell Green topcoat

USA stock

Finance Now
  • img

    Transformer Specifications:

    The Huapeng 3000kVA Pad Transformer is a robust three-phase transformer with a capacity of 3000 kVA, making it suitable for various industrial and utility applications. Its low impedance of 5.75% ensures efficient power transfer while minimizing energy losses. This transformer operates with a cooling system consisting of KNAN and FR3 oil, guaranteeing effective temperature control. Its Dyn1 vector group configuration provides flexibility in power distribution setups, and it complies with DOE-2016 efficiency standards, reflecting its commitment to energy efficiency. With high voltage rated at 12,470 Delta Volts and a 95 kV BIL, it can handle demanding voltage requirements. The inclusion of multiple taps, both above and below the normal rating, allows for precise voltage adjustments, ensuring optimal performance. Additionally, its load-break switching capability at 15-38kV and 200A provides versatility in managing electrical circuits.

  • img

    Safety and Accessories:

    The Huapeng 3000kVA Pad Transformer prioritizes safety and reliability. It features overcurrent protection using bayonet fuses in series with Partial-Range Current-Limiting fuses, minimizing the risk of electrical faults. With a low voltage rating of 415 Volts and a 30 kV BIL, it provides consistent power distribution on the low-voltage side. The transformer is equipped with IEEE standard two-hole ground pads for grounding, enhancing safety. Its construction includes a durable enclosure with a bolted or welded cover, ensuring the security of internal components. The presence of gauges, including liquid level, thermometer, pressure/vacuum gauge, and a drain valve with a sampler in the low-voltage compartment, offers real-time monitoring and maintenance convenience. Lastly, the Munsell Green topcoat adds a protective layer to the transformer's exterior while adhering to industry standards.

Parameter Specification
Capacity 3000 kVA
Phase Three-phase
Impedance 5.75%
Temperature Rise 65°C (average winding rise)
Cooling Class KNAN with FR3 oil
Vector Group Dyn1
Efficiency Standard DOE-2016 compliant
High Voltage 12,470 Delta Volts
High Voltage BIL 95 kV
High Voltage Configuration Dead Front, Loop Feed
Taps 2 – 2.5% taps above and 2 – 2.5% taps below normal
Load-Break Switching 15-38kV, 200A 4-Position T-Blade
Overcurrent Protection Bayonet Fuses in series with Partial-Range Current-Limiting Fuses
Expulsion Fuses Bayonet Fuses
Bayonet Holder Silver-Plated Holder Fuses
Low Voltage 415 Volts
Low Voltage BIL 30 kV
Low Voltage Class 1.2 kV
Low Voltage Bushings Integral copper 12-hole spade bushings
Bushing Arrangement Staggered LV Bushing Arrangement
Bushing Supports Standard LV Bushing Support Assembly
Cabinet Hardware Penta-head cabinet door bolts
IEEE K-Dimension Loop feed per IEEE C57.12.34-2015 Figure 11 min. dimensions (without bails)
Coatings Munsell Green (Munsell 7GY 3.29/1.5) topcoat
Gauges & Fittings Liquid level gauge, Thermometer (dial type), Pressure/vacuum gauge, Drain valve (1″) with sampler in LV compartment, Pressure relief device (35 SCFM)
Tank Accessories IEEE standard two-hole ground pads
Cover Bolted or welded cover with handhole
Gauges Location Inside Main Cabinet on Front Plate



    There are no reviews yet.

    Only logged in customers who have purchased this product may leave a review.

    You may also like…

    • NEO2000 Solar Portable Power Station 2000W

      Add to cart
    • NEO300 Portable Power Station | 300W 268.8Wh

      Add to cart
    • Portable Power Station

      M1250-300w Portable Power Station Portable Solar Power Supply Portable Energy Generator

      Select options