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CHAPTER 3: IEC 61850 COMMUNICATION MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
UR FAMILY – COMMUNICATIONS GUIDE 3-79
3
3.5.2.47 Neutral voltage unbalance (NuVUn)
This element is instantiated in the following products: C70.
Table 3-77: Neutral voltage unbalance data objects
general BOOLEAN ST NEUTRAL TOC# OP R
Dpo SPS NEUTRAL TOC# DPO operand R
stVal BOOLEAN ST NEUTRAL TOC# DPO R
BlkRefγ1 ORG NEUTRAL TOC# BLOCK setting for setting
group γ
R
setSrcRef ObjectReference SP NEUTRAL TOC# BLOCK Reference to the data attribute to input R/C
setSrcCB ObjectReference SP Source GoCB of input if via GOOSE R/C
LNName: NuVUnPTOV# LDevice inst: Prot UR element: Neutral Voltage Unbalance element #
data obj. data attribute Type FC UR Name Description R/W/C
Mod INC This logical node’s mode R/Ctrl
stVal ENUMERATED ST 1 (on) R
ctlModel CtlModels CF 0 (status only) R
Health INS This logical node’s health R
stVal ENUMERATED ST LPHD1.PhyHealth.stVal R
Str ACD NTRL VOLT # PKP operands R
general BOOLEAN ST NTRL VOLT # PKP R
dirGeneral ENUMERATED ST 0 R
Op ACT NTRL VOLT # OP operand R
general BOOLEAN ST NTRL VOLT # OP R
Dpo SPS NTRL VOLT# DPO operand, which is the
inverse of NTRL VOLT # PKP
R
stVal BOOLEAN ST NTRL VOLT # DPO R
NeutVx CMV Neutral point voltage in p.u. R
instCVal Vector MX R
instCVal.mag.f FLOAT32 NEUTRAL-POINT Vx magnitude R
instCVal.ang.f FLOAT32 NEUTRAL-POI UR range -180...+180 converted to 0...360R
cVal Vector MX R
cVal.mag.f FLOAT32 instCVal.mag.f deadbanded R
cVal.ang.f FLOAT32 instCVal.ang.f deadbanded R
units Unit CF R
units.SIUnit ENUMERATED 1 R
units.multiplier ENUMERATED 0 R
db INT32U CF NuVUnPTOV#.NeutVx.db R/W/C
dbAng INT32U CF NuVUnPTOV#.NeutVx.dbAng R/W/C
zeroDb INT32U CF 0 R
angRef ENUMERATED CF See UR product manual regarding
FREQUENCY AND PHASE REFERENCE
R
BusV0 CMV Zero Sequence Bus voltage in p.u. R
instCVal Vector MX R
instCVal.mag.f FLOAT32 BUS V0 magnitude R
instCVal.ang.f FLOAT32 BUS V0, in UR range -180...+180 converted to 0...360R
cVal Vector MX R
cVal.mag.f FLOAT32 instCVal.mag.f deadbanded R
cVal.ang.f FLOAT32 instCVal.ang.f deadbanded R
units Unit CF R
LNName: NeuTocPTOC# LDevice inst: Prot UR element: Neutral Time Overcurrent element #
data obj. data attribute Type FC UR Name Description R/W/C