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Radiators
Corrugated fin radiators or pressed steel radiators.
Product Details
Built to Carry the Load, Year After Year.
Our power distribution transformers are oil-immersed units for utilities and industry, available in three-phase ratings up to 5 MVA and single-phase ratings up to 350 kVA, up to the 33 kV class. Each unit is built to international standards and configured to your cooling, tapping, termination and protection requirements.
Technical Specifications
- Ratings
- Three phase power and distribution transformer up to 5 MVA
One phase up to 350 kVA, 33 kV class
- Voltage Class
- Up to 33 kV class
- Frequency
- 50/60 Hz
- Applicable Standards
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IEC 60076ANSI 57SANSEU-ECO
- Class of Insulation
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ABE
- Cooling
- Typically ONAN, with other high-capacity cooling options available:
StandardONANOil Natural Air NaturalKNANEster fluid transformersONAFOil Natural Air ForcedOFAFOil Forced Air ForcedOFWFOil Forced Water Forced
Other cooling types available upon request.
- Vector Group
Any, as per customer requirement, such as:
Dyn11 Dyn5 Yzn11 Dd0 etc.- Insulating Fluid
- Mineral oil or silicon oil, both inhibited and uninhibited, as per IEC / ANSI / BS / SANS standards, or optional natural ester fluid or synthetic ester fluid.
Configure Your Unit
Options
Tailor the transformer to your installation with these available options.
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Sealed or Breathing Type
Sealed type, or breathing type with conservator.
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CSP Type
Completely Self-Protected (CSP) type.
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Multifunction Device
Multifunction device for sealed type transformers.
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Tapping
Off-circuit tap changer with a tapping range of 5, 7 or 9 positions, or on-load tap changer with an automatic voltage regulating and remote tap change control panel (AVR cum RTCC panel), with a tapping range from 7 to 27 positions.
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Termination
Porcelain, cycloaliphatic, epoxy or touch plug-in type bushings, with the option of cable box or bus duct.
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RTD Temperature Sensor
Analog or digital, for alarm and trip, with the option of 4‑20 mA output or RS-485 for SCADA compatibility.
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Tank Material
Tanks are usually made of mild steel, but are also available in stainless steel.
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Paint & Protection
Tank paint options such as flow painting (PU paint), powder coating, or metallizing / galvanization.
Need a specific configuration?
Tell us your ratings, cooling, tapping and termination requirements and our engineers will respond.