we also, on request, cater to the special transformer requirements - Earthing transformers, Rectifier transformers, furnace transformers, SCOTT-connected transformers, phase-shifting transformers & etc
Ayr Energy’s pad mounted distribution transformers can be used in a variety of commercial and industrial applications. Engineered with top-grade materials and cutting-edge technology to deliver dependable performance. These transformers come in single-phase and three-phase and are available in a variety of primary and secondary voltage combinations including non-standard voltage arrangements
Our transformers are designed, manufactured and tested in accordance with applicable NEMA, IEEE and ANSI standards and have efficiency levels at or above DOE 2016 requirements. UL certifications are available on request. Customers can personalize their units with a variety of accessory options to meet specific requirements. Our team specializes in managing intricate, customized needs.
Hospitals
Airports
Schools and Universities
Commercial buildings
Industrial facilities
Battery energy storage systems
Power distribution systems with loop/radial feeds
Solar power installations
100-10,000 KVA
2400 – 34,500 V Primary voltages
208Y/120 – 4,160 V Secondary voltages
3-phase
60 or 50 Hz
65º C, 55/65ºC
ONAN or KNAN
Mineral oil, FR3, Silicone, Beta Fluid, Alpha Fluid
3300 FASL
Aluminium/Copper Windings
Standard impedance according to ANSI C57.12.26
Electrostatic paint system
Full protected, fuses and breakers
Complete, in-house production testing per ANSI C57.12.34 and enclosure integrity confirming to ANSI C57.12.28 and customer specifications as applicable, including:
Ratio tests on rated voltage connection and tap connections
No-load loss at rated voltage
Resistance Measurement on all windings
Polarity & Phase Relation tests on the rated voltage connection
Impedance & Load loss
Induced Potential test
Excitation Current Test
Pressure Leak Test
Applied Potential Tests
Power Factor & Tan Delta measurement
Lightning Impulse Test
Switching Surge
Transients Measurement
Partial Discharge
Front of Wave
Temperature Rise Test (including thermal imaging*)
Short-Circuit Test*
Sound measurement test
Sweep Frequency Response*
Following special type-tests to be done either in-house or at an independent accredited laboratory based on request
Switching Surge
Temperature Rise Test (including thermal imaging)
Short-Circuit Test
Sweep Frequency Response
American National Standards Institute (ANSI)
Institute of Electrical and Electronics Engineers, Inc. (IEEE)
National Electrical Manufacturers Association (NEMA)
Department of Energy (DOE)
UL Listing
Ayr Energy provides liquid-filled substation transformers built for diverse commercial and industrial applications. These transformers come with a selection of dielectric coolants, such as mineral oil, silicone fluid, and fire-resistant FR3, and feature sturdy tank designs for enhanced durability.
Industrial
Oil & Gas
Paper
Steel
Mining
Chemical
Food
Commercial
Hospitals
Airports
Stores
Utilities
225 – 15,000 KVA
2400 – 69,000 V Primary voltages
220Y/127 – 34,500 V Secondary voltages
3-phase
60 or 50 Hz
65º C, 55/65ºC
ONAN, ONAN/ONAF, KNAN, KNAN/KNAF
Mineral oil, FR3, Silicone, Beta Fluid, Alpha Fluid
3300 - 14850 FASL
Aluminium/Copper Windings
Standard impedance according to ANSI C57.12.3
Complete, in-house production testing per ANSI C57.12.90 and customer specifications as applicable, including:
Ratio tests on rated voltage connection and tap connections
No-load loss at rated voltage
Resistance Measurement on all windings
Polarity & Phase Relation tests on the rated voltage connection
Impedance & Load loss
Induced Potential test
Excitation Current Test
Pressure Leak Test
Applied Potential Tests
Applied Potential Tests
Sound measurement test
Switching Surge
Partial Discharge
Following special type-tests to be done either in-house or at an independent accredited laboratory based on request
Switching Surge
Temperature Rise Test (including thermal imaging)
Short-Circuit Test
Sweep Frequency Response
American National Standards Institute (ANSI)
Institute of Electrical and Electronics Engineers, Inc. (IEEE)
National Electrical Manufacturers Association (NEMA)
Department of Energy (DOE)
UL Listing
Ayr Energy’s Dry transformers are engineered to cover a wide range of needs, with voltage capacities spanning from 5kV to 34.5kV and power ratings from 500 kVA to 10,000 kVA. Leveraging our engineering expertise, we design precise high-voltage and low-voltage interfaces, enabling seamless integration in various installations. For projects requiring unique solutions, Ayr Energy offers customized designs, including low-loss designs, switchgear coupling etc.
Indoor/Outdoor use
Hospitals
Airports
Schools and Universities
Commercial buildings
Industrial facilities
Wind Nacelle Application
100 kva – 5,000 kva
600 V to 34.5 kV
220°C insulation system
Indoor – NEMA 1, Outdoor – NEMA 3R/4
Aluminium/Copper Windings
Up to 765 KV voltages
3-phase
60 or 50 Hz
Paint – ANSI
Type of core
Barrel wound
Section wound
Disk wound
Complete, in-house production testing per ANSI C57.12.90
Routine Tests
Resistance test
Polarity & phase relation test
Turns ratio test at all tap positions
No-load loss & exciting current test
Impedance and load-loss test
Applied potential test
Induced potential test
Impulse test
Sound test
Special tests
Temperature test
Partial discharge test
American National Standards Institute (ANSI)
Institute of Electrical and Electronics Engineers, Inc. (IEEE)
National Electrical Manufacturers Association (NEMA)
Department of Energy (DOE)
UL Listing
Our power transformer is designed for unparalleled reliability, ensuring stable performance even under the most demanding conditions. By sticking to stringent quality control measures and using the best materials and components, these transformers consistently exceed the expectations of our customer.
Generation step-up
Transmission (EHV Step Down, HV Step Down, Boosters)
Wind Power Plants
Solar Power Plants
Hydro Power Plants
Steel plants
Cement plants
Textile mills
Mines
FGD applications
Refineries
Gas plants applications
Upto 315 mva
Upto 765 KV voltages
3-phase
60 or 50 Hz
On load tap changer/De Energized tap changer
Cover mounted bushings/Air Terminal Chamber/Busduct
Insulating mineral oil as per IS/IEC
Insulating mineral oil as per IS/IEC
Drain/Filter/Sampling valves
Magnetic oil level gauge
Liquid temperature Gauge
Winding temperature indicator
ONAN, ONAN/ONAF, ONAN/ONAF/ONAF, OFAF
Gas and oil Sudden Pressure relay
Pressure relief device
Detachable radiators with/without fans
Silica gel breather
Polyurethane paint nish, 80 microns thickness
Flanged roller assembly to suit standard rail gauge
3 winding Transformers
Low noise level Transformers
OFAF Cooling using oil pumps or compact unit coolers
OFWF Cooling using oil pumps & heat exchangers
Air led cable box up to 33 KV
Oil filled cable box up to 400 KV
Special paint for marine or corrosive atmosphere
Hermetically sealed Transformers
Corrugated tank
< 4 months for MV transformers and <16 months for Power transformers
Over and above the prescribed levels of DOE 2016 standards
By optimized system and materials for your requirement
Comprehensive warranty covering materials and workmanship and Longest in the market (36 months post shipment)