transformer_11kv_faults {CNAIM}

Failure statistics dataset for 10,000 6.6/11kV transformers

Description

A dataset containing failure statistics for 10,000 6.6/11kV transformers from the CNAIM standard, simulated over 100 years. The variables are as follows:

Usage

transformer_11kv_faults

Format

A data frame with 103,848 rows and 13 variables:

utilisation_pct

Utilization of a transformer in %

placement

Is the transformer placed indoors or outdoors?

altitude_m

Altitude above sea level (m)

distance_from_coast_km

Distance from salt water (km)

corrosion_category_index

Corrosion zone the asset exists in

partial_discharge

Condition converted from TEV %-measurement

oil_acidity

Oil acidity (mg KOH/g)

temperature_reading

Temperature condition band

observed_condition

Observed condition band

age

Age of transformer (years)

pof

Probability of failure (current and future) when the transformer failed

transformer_id

Id of transformer that died

dead

Monte carlo result showing if the transformer has died (TRUE)

Source

https://www.cnaim.io/