EarthingTransformerMV
Medium-voltage earthing transformer with grounding configuration.
Supports neutral grounding system analysis with configurable earthing impedance and zero-sequence parameters for earth fault studies in balanced three-phase MV distribution networks.
Inherits from: ExtrasNotesMixin, HasPresentationsMixin
Import
python
from pyptp.elements.mv import EarthingTransformerMVProperties
| Property | Type | Required | Default | Description |
|---|---|---|---|---|
general | General | Yes | - | |
presentations | list[ElementPresentation] | No | [] | |
type | EarthingTransformerType | None | No | None | |
extras | list[Extra] | No | [] | |
notes | list[Note] | No | [] |
EarthingTransformerType
Earthing Transformer type properties.
| Property | Type | Required | Default | Description |
|---|---|---|---|---|
r0 | float | No | 0.0 | |
x0 | float | No | 0.0 |
General
Core electrical and operational properties for MV earthing transformers.
Encompasses connection node, earthing impedance, power reference, and type specification for grounding analysis.
| Property | Type | Required | Default | Description |
|---|---|---|---|---|
node | Guid | No | NIL_GUID | |
guid | Guid | No | (auto UUID) | |
creation_time | float | No | 0.0 | |
mutation_date | int | No | 0 | |
revision_date | int | No | 0 | |
variant | bool | No | False | |
name | str | No | "" | |
switch_state | int | No | 0 | |
field_name | str | No | "" | |
failure_frequency | float | No | 0.0 | |
repair_duration | float | No | 0.0 | |
maintenance_frequency | float | No | 0.0 | |
maintenance_duration | float | No | 0.0 | |
maintenance_cancel_duration | float | No | 0.0 | |
not_preferred | bool | No | False | |
pref | float | No | 0.0 | |
earthing | bool | No | False | |
re | float | No | 0.0 | |
xe | float | No | 0.0 | |
earthing_node | Guid | NoneType | No | None | |
type | str | No | "" |