PtInputInterfaceAttributes is formally defined in chapter 7.11.13.

PtMotorDutyAttributes is formally defined in chapter 7.8.7.

MotorEfficiencyClass provides the efficiency class specified by the IEC 60034-1, IEC 60034-2 and IEC 61800-9-2. The values of the MultiStateValueDiscreteType variable are defined in Table 70 and shall be used. The values 0-199 are reserved for future extensions of this specification. The values 200-299 shall be used for vendor-specific extensions of this variable.

MotorCurrentContinuousStall provides the maximum continuous input current that occurs at stall torque and low speed without causing thermal damage. The unit shall be ampere [A].

MotorPowerRated provides the value of the output power specified by the manufacturer at which the motor can be operated continuously under normal conditions without damage or safety risks, or the power intended for normal operation. The unit shall be watt [W].

MotorPowerFactor provides the phase shift between voltage (RMS) and current (RMS), or the ratio of the amount of active power to the apparent power in the rated torque and speed operation point.

MotorWindingType provides how the three (or more) connections of the winding will be connected to the supporting grid. The values of the MultiStateValueDiscreteType variable are defined in Table 70 and shall be used. The values 0-199 are reserved for future extensions of this specification. The values 200-299 shall be used for vendor-specific extensions of this variable.

Table 70 – PtMotorRatedAttributesType Attribute values for child Nodes

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Value Attribute

Description Attribute

MotorWindingType

0:EnumValues

[

{

"Value":0,

"DisplayName":"IE1",

"Description":"Standard Efficiency"

},

{

"Value":1,

"DisplayName":"IE2",

"Description":"High Efficiency"

},

{

"Value":2,

"DisplayName":"IE3",

"Description":"Premium Efficiency"

},

{

"Value":3,

"DisplayName":"IE4",

"Description":"Super Premium Efficiency"

},

{

"Value":4,

"DisplayName":"IE5",

"Description":"Ultra Premium Efficiency"

},

{

"Value":5,

"DisplayName":"IES0",

"Description":"Relative losses are higher than 20 % of the value defined by the RPDS"

},

{

"Value":6,

"DisplayName":"IES1",

"Description":"Relative losses are within ±20 % of the value defined by the RPDS"

},

{

"Value":7,

"DisplayName":"IES2",

"Description":"Relative losses are smaller than 20 % of the value defined by the RPDS"

}

]

MotorEfficiencyClass

0:EnumValues

[ { "Value": 0, "DisplayName": "IE1", "Description": "Standard Efficiency" }, { "Value": 1, "DisplayName": "IE2", "Description": "High Efficiency" }, { "Value": 2, "DisplayName": "IE3", "Description": "Premium Efficiency" }, { "Value": 3, "DisplayName": "IE4", "Description": "Super Premium Efficiency" }, { "Value": 4, "DisplayName": "IE5", "Description": "Ultra Premium Efficiency" }, { "Value": 5, "DisplayName": "IES0", "Description": "Relative losses are higher than 20 % of the value defined by the RPDS" }, { "Value": 6, "DisplayName": "IES1", "Description": "Relative losses are within ±20 % of the value defined by the RPDS" }, { "Value": 7, "DisplayName": "IES2", "Description": "Relative losses are smaller than 20 % of the value defined by the RPDS" } ]

IsCooled provides the information if a motor is cooled or not.