Page 11 - Electro-Wind Brochure 2024

3 Phase Transformers
Our three-phase transformers are designed and manufactured to IEC60076 and IEC61558.
These are double wound isolation transformers for continuous duty, complete with earth screen between the primary and secondary windings. These types of transformers can be manufactured to meet specific standards.
• Primary Voltage To customer’s specification or 15KV
• Secondary Voltage To customer’s specification or 15kV
Ratings up to and including 2MVA
Dry type and oil cooled options are available
• Frequency 50/60Hz or customer requirements
• Insulation Class B, F, H or C
• Insulation Resistance > 5 Meg Ω
• Dielectric Strength • Primary to Secondary > 38kV • Primary to Earth > 38kV
• Secondary to Earth > 38kV
• Ambient Temperature 30°C or to meet customer requirements
• Duty • Core
• Windings • Cooling • Terminals • Earthing
• Enclosures • Protection
Continuous duty at the rated kVA
High grade electrical steel, securely clamped and tied
Grade 2 Polyester covered copper round wire or Nomex covered copper strip
Open transformers - AN enclosed ANAN fan cooling can also be provided on special units
Din Rail mounted, stud or copper bus bar according to the current level
Earth Screen between Primary and Secondary Windings with cable brought out and bonded to the core and all steel metalwork
Sheet steel enclosures can be provided, standard and bespoke available
Fuses or circuit breakers can be fitted.
Electro-Wind’s engineers can help you find the right solution for you at the most cost effective price and with our own workshop, lead times are at a minimum.
3 Phase Transformer in Stainless Steel Enclosure IP55
Input
Output Rating Frequency Class
Vector Group
480V ± 10% 300V 145kVA 50/60Hz
H Dyn11
Electro-Wind Ltd
t.01782 776321
www.electro-wind.co.uk
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