GE b30 - 10.5 STORAGE

3-186 UR FAMILY – COMMUNICATIONS GUIDE
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS) CHAPTER 3: IEC 61850 COMMUNICATION
3
3.5.5.6 Harmonics and THD metering (HThd)
There is a single IMD for Source Current THD and Harmonics Metering, Source Voltage Harmonics and THD Metering, and
Source Current THD.
This element is instantiated in the following products: C70, D60, F35, F60, G30, G60, L30, L60, L90, N60, T60.
Table 3-203: Harmonics and THD metering data objects
LNName: HThdMHAI# LDevice inst: Meter UR element: Harmonics and THD metering
data obj. data attribute Type FC UR Name Description R/W/C
Hz MV SRC # Frequency, in Hz R
instMag AnalogueValue MX R
instMag.f FLOAT32 SRC # Frequency R
mag AnalogueValue MX R
mag.f FLOAT32 instMag.f deadbanded R
units Unit CF R
units.SIUnit ENUMERATED 33, the code for hertz (1/s) R
units.multiplier ENUMERATED 0, the code for a multiplier of 1 R
db INT32U CF HThdMHAI#.Hz.db R/W/C
zeroDb INT32U CF 0 R
ThdA WYE Instantiated only in products that
measure THD current
R
phsθ CMV R
phsθ.instCVal Vector MX R
phsθ.instCVal.mag
.f
FLOAT32 SRC # THD Iφ magnitude R
phsθ.cVal Vector MX R
phsθ.cVal.mag.f FLOAT32 SRC # THD Iφ magnitude, with
dead band
R
phsθ.units Unit CF R
phsθ.units.SIUnit ENUMERATED 1, the code for dimensionless
(percentage)
R
phsθ.units
.multiplier
ENUMERATED -2 R
phsθ.db INT32U CF HThdMHAI#.ThdA.phsθ.db R/W/C
phsθ.zeroDb INT32U CF 0 R
neut CMV R
neut.instCVal Vector MX R
neut.instCVal.mag
.f
FLOAT32 SRC # Neutral THD magnitude R
neut.cVal Vector MX R
neut.cVal.mag.f FLOAT32 SRC # Neutral THD magnitude,
with dead band
R
neut.units Unit CF R
neut.units.SIUnit ENUMERATED 1, the code for dimensionless
(percentage)
R
neut.units
.multiplier
ENUMERATED -2 R
neut.db INT32U CF HThdMHAI#.ThdA.neut.db R/W/C
neut.zeroDb INT32U CF 0 R
HA HWYE Instantiated only in products that
measure current harmonics
R
phsθHar(0) CMV R
phsθHar(0)
.instCVal
Vector MX
R
phsθHar(0)
.instCVal.mag.f
FLOAT32 0 R
phsθHar(0).cVal Vector MX R
phsθHar(0).cVal
.mag.f
FLOAT32 0 R
phsθHar(0).units Unit CF R