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GE OSKF - User Manual

GE OSKF
14 pages
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© GE Grid Solutions
INSTRUCTION MANUAL - 19201
CURRENT TRANSFORMER
TYPE OSKF
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Summary

GENERAL DRAWING

DESIGN AND CONSTRUCTION

Inverted construction and primary circuit

Explains primary circuit's position above insulator for enhanced performance and thermal management.

Secondary circuit

Describes secondary magnetic circuits, materials, winding, and potential for ratio changing.

Paper-oil insulation

Details insulation system using oil-impregnated paper and protective metallic bellows.

Cast aluminum tank

External metallic parts

TRANSPORT, RECEPTION, UNPACKING AND STORAGE

Transportation

Outlines transportation requirements, packaging standards, and crate stacking limits.

Reception

Details inspection upon delivery, emphasizing damage checks and noting discrepancies.

Unpacking

Lists necessary equipment and procedure for unpacking and positioning the transformer.

Storage

BELLOWS BLOCKING SYSTEM AND ASSEMBLY IN THE STRUCTURE

Bellows blocking system

Details how to remove bellows blocking device, ensuring bellows remain in good condition.

Assembly in the structure

CONTACT SURFACES PREPARATION

CONNECTIONS

Primary Terminals

Explains connecting high voltage cables or tubes to primary terminals for optimal contact.

Primary bar type (if applicable)

Notes primary bar is pre-assembled; refers to preparation instructions.

Double; Triple Reconnection Primary type (if applicable)

Describes changing current ratio using reconnection bars in the top tank.

Grounding

Explains connecting transformer's fixation base to substation ground system.

Secondary terminals

Instructs on connecting protection and measurement instruments to secondary terminals.

Terminal marking

Terminal marking follows standards; connection schemes are on plates.

OIL LEVEL INDICATOR

INSPECTION BEFORE FIRST ENERGIZING

MAINTAINENCE AFTER ENERGIZING

PROPER DISPOSAL OF TRANSFORMERS COMPONENTS AFTER LIFESPAN

GE OSKF Specifications

General IconGeneral
BrandGE
ModelOSKF
CategoryTransformer
LanguageEnglish

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