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6
T R A N S F O R M E R B U S H I N G S T Y P E G S A - O O T E C H N I C A L G U I D E
Table 1. General specifications
For conditions exceeding the standard specification, please consult the supplier.
Application:
Classification:
Ambient temperature:
Altitude of site:
Level of rain and humidity:
Pollution level:
Immersion medium:
Oil level in transformer:
Max. pressure of medium:
Angle of mounting:
Test tap:
Capacitance C
Conductor:
Markings:
Transformers
Resin impregnated paper, capacitance graded, completely immersed bushing
Not applicable
Not applicable
Not applicable
Not applicable
Transformer oil or poly-buthylen. Max. daily mean oil temperature 90 °C. Max. normal
load 100 °C, emergency duty 115 °C acc. to IEC 60137.
Not lower than 25 mm from the bushing flange
100 kPa over pressure
Horizontal to vertical
Test tap with 4 mm contact pin
of test tap:
< 5 000 pF
2
Solid or flexible pull through conductor
Conforming to IEC / IEEE
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