4.182
SEL-700G Relay
Instruction Manual
Date Code 20170814
Protection and Logic Functions
Other Settings
Figure 4.122
Response of Thermal and Rolling Demand Meters to a
Step Input (Setting DMTC = 15 minutes)
Thermal Demand
Meter Response
(EDEM = THM)
Thermal Demand Curr
ent (per unit
)
0
0
5
10
15
0.5
0.9
1.0
Time
(Minutes)
Rolling Demand
Meter Response
(EDEM = ROL)
R
olling Demand Curr
ent (per unit
)
DMTC = 15 minutes
0
0
5
10
15
.33
.67
1.0
Time
(Minutes)
Step Current
Input
Inst
ant
aneous Curr
ent (per unit
)
0
0
5
10
15
0.5
1.0
Time
(Minutes)
Summary of Contents for SEL-700G Series
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