GE 750 User Manual

6-
14
750/760 Feeder Management Relay GE Power Management
6.3 A2 METERING 6 ACTUAL VALUES
6
6.3.8 DEMAND
The relay measures current demand on each phase, and average three phase demand for real, reactive, and
apparent power. These parameters can be monitored to reduce supplier demand penalties or for statistical
metering purposes. Demand calculations are based on the measurement type selected under
S6 MONITORING \
DEMAND
. For each quantity, the relay displays the demand over the most recent demand time interval, the max-
imum demand since the last maximum demand reset, and the time and date stamp of this maximum demand
value. Maximum demand quantities can be reset to zero with the
CLEAR MAX DEMAND DATA?
command found
under setpoint heading
S1 RELAY SETUP \ CLEAR DATA
.
a) PHASE A CURRENT DEMAND
Actual values displays for Phase B Current Demand, Phase C Current Demand, Real Power Demand, Reac-
tive Power Demand, and Apparent Power Demand are not shown here. They are similar to those for Phase A
Current Demand.
b) LAST RESET DATE
■ DEMAND
■ [ENTER] for more
The Demand actual values path is:
\ ACTUAL VALUES \ A2 METERING \ DEMAND
■ PHASE A CURRENT
■ [ENTER] for more
The Phase A Current Demand actual values path is:
\ ACTUAL VALUES \ A2 METERING \ DEMAND \ PHASE A CURRENT
LAST PHASE A CURRENT
DEMAND: 0 A
This message displays the phase A current demand over the most recent time
interval.
MAX PHASE A CURRENT
DEMAND: 0 A
This message displays the maximum phase A current demand since the
DEMAND DATA LAST RESET
date.
MAX PHASE A CURRENT
DATE: Mar 16 1997
This message displays the date of the last maximum phase A current demand
occurrence
MAX PHASE A CURRENT
TIME: 16:30:00
This message displays the time of the last maximum phase A current demand
occurrence.
■ DEMAND
■ [ENTER] for more
The Demand actual values path is:
\ ACTUAL VALUES \ A2 METERING \ DEMAND
■ LAST RESET DATE
■ [ENTER] for more
The Last Reset Date actual values path is:
\ ACTUAL VALUES \ A2 METERING \ DEMAND \ LAST RESET DATE
DEMAND DATA LAST
RESET: Mar 16 1997
This message displays the last date the maximum demand data was cleared.
If the date has never been programmed, this relay will display ‘Unavailable’.

GE 750 Specifications

General

Brand	GE
Model	750
Category	Relays
Language	English