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.
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.
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
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