IFC 4.3.0.1 (IFC4X3) development

7.4.2.21 IfcProtectiveDeviceTrippingUnitTypeEnum

7.4.2.21.1 Semantic definition

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

7.4.2.21.2 Type values

Type Description
ELECTROMAGNETIC

A tripping unit activated by electromagnetic action.

ELECTRONIC

A tripping unit activated by electronic 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.

Table 7.4.2.21.A

7.4.2.21.3 Formal representation

TYPE IfcProtectiveDeviceTrippingUnitTypeEnum = ENUMERATION OF
	(ELECTROMAGNETIC
	,ELECTRONIC
	,RESIDUALCURRENT
	,THERMAL
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;

7.4.2.21.4 References

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