IfcProtectiveDeviceTrippingUnitTypeEnum

BACnet MVD

#### IfcProtectiveDeviceTrippingUnitTypeEnum

Natural language names

| Protective Device Tripping Unit Type Enum
| Enumération des types d'unité de déclenchement d’équipement de protection

Change log

Item | SPF | XML | Change | Description
--- | --- | --- | --- | ---
IFC2x3 to IFC4
IfcProtectiveDeviceTrippingUnitTypeEnum |  |  | ADDED |

##### Semantic definitions at the type

Type definition

Defines the range of different tripping unit types that can be used in conjunction with a protective device.

> HISTORY New enumeration in IFC4.

Enumeration definition

Constant | Description
--- | ---
ELECTRONIC | A tripping unit activated by electronic action.
ELECTROMAGNETIC | A tripping unit activated by electromagnetic action.
RESIDUALCURRENT | A tripping unit activated by residual current detection.
THERMAL | A tripping unit activated by thermal action.
USERDEFINED | User-defined type.
NOTDEFINED | Undefined type.

##### Formal representations

XML Specification
`<xs:simpleType name="IfcProtectiveDeviceTrippingUnitTypeEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="electronic"/>
<xs:enumeration value="electromagnetic"/>
<xs:enumeration value="residualcurrent"/>
<xs:enumeration value="thermal"/>
<xs:enumeration value="userdefined"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcProtectiveDeviceTrippingUnitTypeEnum = ENUMERATION OF (
ELECTRONIC,
ELECTROMAGNETIC,
RESIDUALCURRENT,
THERMAL,
USERDEFINED,
NOTDEFINED);
END_TYPE;

EXPRESS-G diagram

`

References: IfcProtectiveDeviceTrippingUnit IfcProtectiveDeviceTrippingUnitType

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