© abb group - only for internal use july 15, 2015 | slide 1 dry type transformers zaragoza...
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© ABB Group - Only for internal useApril 19, 2023 | Slide 1
Dry type transformers ZaragozaTransformers for outdoors operation
Name, department/event, date
© ABB Group - Only for internal useApril 19, 2023 | Slide 2
ABB in Zaragoza: Dry type transformers for outdoors operation
Special outdoors operation design
Optional accesories
Index
© ABB Group - Only for internal useApril 19, 2023 | Slide 3
ABB in Zaragoza: Dry type transformers for outdoors operation
Dry type transformers normaly operate indoors, however provided with a special design, ABB Zaragoza dry type transformers can also operate in outdoors installations.
ABB in Zaragoza has large experience manufacturing transformers for outdoors use, as well as different solutions depending on the site where the transformer will operate.
Several hundreds dry type transformers for outdoors operation have already been manufactured by ABB Zaragoza, one of the most experienced and expert factories manufacturing dry type transformers worldwide.
© ABB Group - Only for internal useApril 19, 2023 | Slide 4
ABB in Zaragoza: Dry type transformers for outdoors operation
Special outdoors operation design
Optional accesories
Index
© ABB Group - Only for internal useApril 19, 2023 | Slide 5
Special outdoors operation design Protection degrees
Special roof in order to avoid water
leakage.
Detail IP23Detail IP33
© ABB Group - Only for internal useApril 19, 2023 | Slide 6
Enclosure openings are provided of a special mesh, which will avoid water entrance to the enclosure.
Special outdoors operation design Protection degrees
Detail IP44 inner side
Detail IP44 outer side
© ABB Group - Only for internal useApril 19, 2023 | Slide 7
In case of direct high sunlight, external roof protection is recommended.
Special outdoors operation design Protection degrees
Vacuum cast coil transformer for petrochemical
application.
© ABB Group - Only for internal useApril 19, 2023 | Slide 8
Special outdoors operation designOutdoors operation enclosures
The choice of the painting procedures depends on the corrosive ambient in which the transformer will operate:
C3H
C4H
This special procedures assures a high durability of the painting.
IP23
© ABB Group - Only for internal useApril 19, 2023 | Slide 9
ABB in Zaragoza: Dry type transformers for outdoors operation
Special outdoors operation design
Optional accesories
Index
© ABB Group - Only for internal useApril 19, 2023 | Slide 10
Optional accesories
Transformers for outdoors operation, may be equipped with some space heaters which will avoid condensation in the coils surface.
In order to avoid lightning damage, transformers can be equipped with surge arresters.
Marshalling box IP65 also available.
Space heater Surge arrester
© ABB Group - Only for internal useApril 19, 2023 | Slide 11
Optional accesories
Depending on the relative humidity and the corrosive ambient of the site where transformers will be installed:
metalic parts can be galvanized,
Low Voltage coils can be sealed or encapsulated.
Low Voltage sealed
Low Voltage casted
Cooling system
© ABB Group - Only for internal useApril 19, 2023 | Slide 12
ABB in Zaragoza: Dry type transformers for outdoors operation
Special outdoors operation design
Optional accesories
Index
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