4.5
Date Code 20090730 Instruction Manual SEL-734 Meter
Metering
Demand Metering
Demand Metering
You can choose between three types of demand metering with the enable
setting:
➤ EDEM = THM (Thermal Demand Meter)
➤ EDEM = ROL (Rolling Demand Meter)
➤ EDEM = BLOK (Block Demand Meter)
The demand metering settings in Table 4.6 are available via the SET
command (see Tab le 9.1 and SEL-734 Settings Sheets in Section 9: Settings).
Also refer to MET D (Demand Metering) on page 10.19).
The SEL-734 provides demand and peak demand metering for the following
values:
Currents I
A,B,C,N
Input currents (A primary)
Power MW
A,B,C
(P) Single-phase megawatts delivered/received
(Form 9 only)
MW
3P
(P) Three-phase megawatts, Real Power
MVAR
A,B,C
(Q) Single-phase megavars, four-quadrant
(Form 9 only)
MVAR
3P
(Q) Three-phase megavars, Reactive Power
MVA
A, B, C
(S) Single-phase apparent power
MVA
3P
(S) Three-phase apparent power
Courtesy of NationalSwitchgear.com
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