7.4.4.72 Pset_SwitchingDeviceTypeEmergencyStop
7.4.4.72.1 Semantic definition
An emergency stop device acts to remove as quickly as possible any danger that may have arisen unexpectedly.
7.4.4.72.2 Applicable entities
- IfcSwitchingDevice/EMERGENCYSTOP
- IfcSwitchingDeviceType/EMERGENCYSTOP
7.4.4.72.3 Properties
| Name | Property Type | Data Type | Description | |
|---|---|---|---|---|
| SwitchOperation | IfcPropertyEnumeratedValue | PEnum_SwitchingDeviceEmergencyStopType |
Indicates operation of emergency stop switch. |
|
| NumberOfPhases | IfcPropertySingleValue | IfcCountMeasure |
Number of phases that the equipment operates on. |
|
| ReferenceEnvironmentTemperature | IfcPropertyBoundedValue | IfcThermodynamicTemperatureMeasure |
Ideal temperature range. |
|
| BreakingCapacity | IfcPropertySingleValue | IfcElectricCurrentMeasure |
The current that a fuse, circuit breaker, or other electrical apparatus is able to interrupt without being destroyed or causing an electric arc with unacceptable duration. |
|
| NumberOfEarthFaultRelays | IfcPropertySingleValue | IfcCountMeasure |
Indicates the number of relays used for preventing earth fault. |
|
| NumberOfEmergencyButtons | IfcPropertySingleValue | IfcCountMeasure |
The number of emergency buttons built in the device. |
|
| NumberOfRelays | IfcPropertySingleValue | IfcCountMeasure |
Indicates number of relays built in the device. |
|
| NumberOfOverCurrentRelays | IfcPropertySingleValue | IfcCountMeasure |
Indicates number of relays used for preventing over current. |
|
| NumberOfAffectedPoles | IfcPropertySingleValue | IfcCountMeasure |
Number of poles that the equipment affects. |
|
| NominalCurrent | IfcPropertySingleValue | IfcElectricCurrentMeasure |
The nominal current that is designed to be measured. |
|
| RatedFrequency | IfcPropertySingleValue | IfcFrequencyMeasure |
Frequency of the AC electric power supply when the device or system reaches its optimum operating condition. |
|
| RatedVoltage | IfcPropertyBoundedValue | IfcElectricVoltageMeasure |
The range of allowed voltage that a device is certified to handle. The upper bound of this value is the maximum. |
|
| TransformationRatio | IfcPropertySingleValue | IfcPositiveRatioMeasure |
The ratio of the actual primary current or voltage to the actual secondary current or voltage. |
