GE F650 - Page 162

GEK-106310AB F650 Digital Bay Controller 5-15
5 SETTINGS 5.2 PRODUCT SETUP
5
5.2.6 DEMAND
5.2.6.1 METERING VALUES AND SETTINGS
The demand calculation is made according to the following primary parameters:
Table 5–15: PRIMARY DEMAND VALUES
Different integration methods can be selected to calculate current and power values.
Calculated demand values are as follows:
Table 5–16: DEMAND CALCULATED VALUES
The relay measures current demanded on each phase, ground and sensitive ground, negative sequence and three-phase
demand for real, reactive and apparent power. Current and Power methods can be chosen separately. Settings are
provided to disable certain measuring techniques. These techniques are used by many utilities for statistical or control
purposes.
PRIMARY DEMAND VALUES STEP
IA (RMS) KA
IB (RMS) KA
IC (RMS) KA
IG (RMS) KA
ISG (RMS) KA
I2 KA
Three phase active power (W) MW
Three phase reactive power (VAR) MVAr
Apparent power (VA) MVA
DEMAND CALCULATED VALUES
DEMAND IA DEMAND IG DEMAND W
DEMAND IA MAX DEMAND IG MAX DEMAND W MAX
DEMAND IA DATE DEMAND IG DATE DEMAND W DATE
DEMAND IB DEMAND ISG DEMAND VAR PWR
DEMAND IB MAX DEMAND ISG MAX DEMAND VAR MAX
DEMAND IB DATE DEMAND ISG DATE DEMAND VAR DATE
DEMAND IC DEMAND I2 DEMAND VA PWR
DEMAND IC MAX DEMAND I2 MAX DEMAND VA MAX
DEMAND IC DATE DEMAND I2 DATE DEMAND VA DATE