I.S. CLC/TS 50458:2006
Current
The latest, up-to-date edition.
CAPACITANCE GRADED OUTDOOR BUSHING 52 KV UP TO 420 KV FOR OIL IMMERSED TRANSFORMERS
Hardcopy , PDF
English
01-01-2006
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Introduction
1 Scope
2 Normative references
3 Definitions
3.1 Draw-lead conductor
3.2 Solid rod conductor
3.3 Bottom terminal - current connection
4 Requirements
4.1 Application
4.2 Standard values of highest voltage for equipment
(U[m])
4.3 Standard values of rated current (I[r])
4.4 Compliance
4.4.1 Test tap
4.4.2 Creepage distance
4.4.3 Insulating level
4.4.4 Operating conditions, test requirements
4.5 Additional requirements
4.6 Designation
4.6.1 Electrical design of oil end
4.6.2 Conductor principles and mechanical design of
oil end
4.6.3 Conductor arrangement
4.6.4 Complete bushing designation
4.7 Design details
Annex A (informative) Example of bushing documentation
Applies to capacitance graded outdoor bushings with values of highest voltage for equipment (U[m]) from 52 kV up to 420 kV and with values of rated current (I[r]) up to 3150 A and frequencies from 15 Hz up to 60 Hz for oil immersed transformers.
| DocumentType |
Standard
|
| Pages |
21
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| CLC/TS 50458:2006 | Identical |
| IEC 60038:2009 | IEC standard voltages |
| IEC TR 62271-301:2009 | High-voltage switchgear and controlgear - Part 301: Dimensional standardisation of high-voltage terminals |
| EN 60296:2012 | Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear |
| EN 60059:1999/A1:2009 |
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