ДСТУ IEC 61850-7-4:2014 сторінка 26 з 39

Communication networks and systems for power utility automation — Part 7-4: Basic communication structure — Compatible logical node classes and data object classes

LN: Tap changer Name: YLTC

For a description of this LN, see IEC 61850-5.

YLTC class
Data object name	Common data class	Explanation	T	М/С/ c
LNName		The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22.
Data objects
Descriptions
EEName \|DPL		External equipment name plate		0
Status information
EEHealth	ENS	External equipment health		°

YLTC class
Data object name	Common data class	Explanation	T	N1/0/ C
OpCnt	INS	Operation counter		о
EndPosR	SPS	End position raise reached		M
EndPosL	SPS	End position lower reached		M
OoStep	SPS	Out of step alarm: supervision of selector switch synchronism		о
LTCCycAlm	SPS	LTC switching cycle incomplete: tap change operation without diverter switch operation		о
BlkLoVisc	SPS	Blocked by low oil viscosity		о
Controls
TapPos	ISC	Change tap position to dedicated position		с
TapChg	BSC	Change tap position (stop, higher, lower)		с
Condition C: depending on the tap-change method, at least one of the two controls TapChg and TapPos shall be used.

LN: Power shunt Name: YPSH

For a description of this LN, see IEC 61850-5. The LN class power shunt also includes the switch for closing and opening the shunt.

YPSH Class
Data object name	Common data class	Explanation	T	N1/0/ C
LNName		The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22.
Data objects
Descriptions
EEName	DPL (External equipment name plate			o
Status information
EEHealth	ENS	External equipment health		О
OpTmh	INS	Operation time		о
ShOpCap	ENS	Operating capability		м
MaxOpCap	INS	Power shunt operating capability when fully charged		О
Controls
Pos	DPC	Switch position		м
BlkOpn	SPC	Block opening		м
BlkCls	SPC	Block closing		м
ChaMotEna	SPC	Charger motor enabled		о

LN: Power transformer Name: YPTR

For a description of this LN, see IEC 61850-5.

YPTR class
Data object name	Common data class	Explanation	T	N1/0/ C
LNName		The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22.
Data objects
Descriptions
EEName	DPL (External equipment name plate				o
Status information
EEHealth	ENS	External equipment health		О
OpTmh	INS	Operation time		о
OpNoLod	SPS	Operation at no load		о

YPTR class
Data object name	Common data class	Explanation	T	М/О/ C
OpOvA	SPS	Operation at overcurrent		о
OpOvV	SPS	Operation at overvoltage		о
OpUnV	SPS	Operation at undervoltage		о
Measured and metered values
LodFact	MV	Load factor (apparent power / rated power)		о
MaxPwr	MV	Calculated maximum permissible permanent power (overload) [W]		О
OvITm	MV	Calculated maximum permissible overload time with cooling unit [min]		о
OvITEmg	MV	Calculated maximum permissible overload time without cooling unit (emergency case) [min]		о
Settings
HiVRtg	ASG	Rated voltage (high voltage level)		О
LoVRtg	ASG	Rated voltage (low voltage level)		о
PwrRtg	ASG	Rated power		о
MaxPwrSpt	ASG	Maximum permissible permanent power (overload) [W]		О
OvITmSpt	ASG	Maximum permissible overload time with cooling unit [min]		О
OvITEmgSpt	ASG	Maximum permissible overload time without cooling unit (emergency case) [min]		О

Logical nodes for further power system equipment LN Group: Z
1. Modelling remarks

The logical nodes of group Z refer all to power system objects which are reusable in other power systems domains but not modelled in other LN groups of this standard.

LN: Auxiliary network Name: ZAXN

For a description of this LN, see IEC 61850-5. Auxiliary networks belong to the power supply system of substations and other power systems installations.

ZAXN class
Data object name	Common data class	Explanation	T	М/О/ c
LNName		The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22.
Data objects
Descriptions
EEName	DPL	External equipment name plate		О
Status information
EEHealth	ENS	External equipment health		0
OpTmh	INS	Operation time		о
Measured and metered values
Vol	MV	Voltage of the auxiliary network		о
Amp	MV	Current of the auxiliary network		о

5.18.3 LN: Battery Name: ZBAT

For a description of this LN, see IEC 61850-5.

ZBAT class
Data object name	Common data class	Explanation	T	М/О/ c
LNName		The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22.

ZBAT class
Data object name	Common data class	Explanation	T	М/О/ c
Data objects
Descriptions
EEName	DPL	External equipment name plate		о
Status information
EEHealth	ENS	External equipment health		0
OpTmh	INS	Operation time		0
TestRsI	SPS	Battery test results		о
BatHi	SPS	Battery high (voltage or charge - overcharge)		О
BatLo	SPS	Battery low (voltage or charge)		о
Measured and metered values
Vol	MV	Battery voltage		м
VolChgRte	MV	Rate of battery voltage change		О
Amp	MV	Battery drain current		О
Controls
BatTest	SPC	Start battery test		О
Settings
LoBatVal	ASG	Low battery alarm value		о
HiBatVal	ASG	High battery alarm value		О

5.18.4 LN: Bushing Name: ZBSH

For a description of this LN, see IEC 61850-5.

ZBSH class
Data object name	Common data class	Explanation		T		М/О/ c
LNName		The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22.
Data objects
Descriptions
EEName \|DPL			External equipment name plate		\|o.
Status information
EEHealth	ENS	External equipment health				о
OpTmh	INS	Operation time				о
Measured and metered values
React	MV	Relative capacitance of bushing related to the data object RefReact				м
AbsReact	MV	Online capacitance, absolute value				О
LosFact	MV	Loss factor (tan delta)				О
Vol	MV	Voltage of bushing measuring tap				о
DisplA	MV	Displacement current: apparent current at measuring tap				0
LeakA	MV	Leakage current: active current at measuring tap				О
Settings
RefReact	ASG	Reference capacitance for bushing at commissioning				о
RefPF	ASG	Reference power factor for bushing at commissioning				О
RefV	ASG	Reference voltage for bushing at commissioning				О