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General| Brand | Westinghouse |
|---|---|
| Model | PS-1002 |
| Category | Transformer |
| Language | English |
Review shipping papers and associated documents upon receipt.
Check tank pressure for positive or negative readings.
Check all detail parts against the packing list for shortages and inspect crates.
Inspect transformer, packages, and parts for shipping damage and shortages.
Perform internal inspection if tank damage, broken bushings, or tap changer issues are suspected.
Handle transformers upright, limiting tilt to 15 degrees to prevent damage.
Use only provided lifting hooks or eyes on the tank wall for proper handling.
Use only designated jacking areas for lifting the transformer.
Store in nitrogen for up to 3 months with positive gas pressure.
Store assembled on a solid, level foundation, preferably with dry air/nitrogen pressure.
Store bushings and accessories in a clean, dry indoor place.
Provides essential identification and operational data for the transformer.
Indicates the transformer's liquid level with a floatarm and pointer.
Simulates the hottest spot temperature of transformer windings.
Indicates the gas space pressure within the transformer tank.
Vents excess internal pressure automatically to prevent tank rupture.
Simulates the hottest spot temperature of the transformer windings.
Detects rapid internal pressure rises, indicating a fault.
Enhance cooling for increased transformer loads; require maintenance.
Allows voltage ratio changes on a de-energized transformer.
Provide electrical insulation and connections for conductors passing through the tank.
Describes bulk-type bushings for lower voltage classes.
Details outdoor condenser bushings for higher voltage classes.
Covers cast resin bushings used for wall mounting in lower voltage classes.
Protects the transformer from lightning and switching surges.
Monitor current levels and are mounted inside the transformer tank.
Emphasizes safety practices for installation, including grounding and fire safety.
Guidelines to prevent damage during tank opening and internal work.
Specifies requirements for foundation, levelness, ventilation, and accessibility.
Procedures for assembling components, with safety precautions for opening the tank.
Instructions for filling the transformer with liquid under vacuum.
Details installation of terminal chambers and switchgear adapters.
Crucial checks and tests before energizing the transformer.
Explains the fundamental principles of electrical power transformers.
Guidelines for proper operation, voltage, ambient temperature, and loading.
Highlights dangers associated with transformer operation, including voltage and pressure.
Recommends periodic tests and inspections to ensure normal operation.
Procedures for obtaining and testing insulating liquid samples.
Methods for drying windings and insulation using circulating current.
Detailed steps for vacuum treatment and liquid filling operations.
Requirements for vacuum pumps and measurement instruments.
Procedures for ventilating the tank, specifying dry air or nitrogen use.
Information on gasket types and replacement procedures.
Instructions for refinishing the transformer's paint.
Provides references to further maintenance leaflets.
Critical safety rule: always de-energize before making repairs.
Describes replacement of specific gauges without breaking the pressure seal.
Lists devices requiring de-energization and depressurization for replacement.
Procedures for replacing internal accessories with partial fluid draining.
Emphasizes immediate repair of tank leaks to prevent damage and hazards.
Guidance on seeking additional information for repair procedures.
