GE B30 Communications Manual page 424

MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
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#
data obj. data attribute
Hz
instMag
instMag.f
mag
mag.f
3
units
units.SIUnit
units.multiplier
db
zeroDb
ThdA
phsθ
phsθ.instCVal
phsθ.instCVal.mag
.f
phsθ.cVal
phsθ.cVal.mag.f
phsθ.units
phsθ.units.SIUnit ENUMERATED
phsθ.units
.multiplier
phsθ.db
phsθ.zeroDb
neut
neut.instCVal
neut.instCVal.mag
.f
neut.cVal
neut.cVal.mag.f
neut.units
neut.units.SIUnit ENUMERATED
neut.units
.multiplier
neut.db
neut.zeroDb
HA
phsθHar(0)
phsθHar(0)
.instCVal
phsθHar(0)
.instCVal.mag.f
phsθHar(0).cVal
phsθHar(0).cVal
.mag.f
phsθHar(0).units
3-186
LDevice inst: Meter UR element: Harmonics and THD metering
Type FC UR Name
MV
AnalogueValue MX
FLOAT32 SRC # Frequency
AnalogueValue MX
FLOAT32
Unit CF
ENUMERATED
ENUMERATED
INT32U CF HThdMHAI#.Hz.db
INT32U CF
WYE
CMV
Vector MX
FLOAT32 SRC # THD Iφ magnitude
Vector MX
FLOAT32 SRC # THD Iφ magnitude, with
dead band
Unit CF
ENUMERATED -2
INT32U CF HThdMHAI#.ThdA.phsθ.db
INT32U CF
CMV
Vector MX
FLOAT32 SRC # Neutral THD magnitude
Vector MX
FLOAT32 SRC # Neutral THD magnitude,
with dead band
Unit CF
ENUMERATED -2
INT32U CF HThdMHAI#.ThdA.neut.db
INT32U CF
HWYE
CMV
Vector MX
FLOAT32
Vector MX
FLOAT32
Unit CF
CHAPTER 3: IEC 61850 COMMUNICATION
Description
SRC # Frequency, in Hz
instMag.f deadbanded
33, the code for hertz (1/s)
0, the code for a multiplier of 1
0
Instantiated only in products that
measure THD current
1, the code for dimensionless
(percentage)
0
1, the code for dimensionless
(percentage)
0
Instantiated only in products that
measure current harmonics
0
0
UR FAMILY – COMMUNICATIONS GUIDE
R/W/C
R
R
R
R
R
R
R
R
R/W/C
R
R
R
R
R
R
R
R
R
R
R/W/C
R
R
R
R
R
R
R
R
R
R/W/C
R
R
R
R
R
R
R
R