Power Metering - GE 469 Instruction Manual

Motor management relay
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6.3.5

Power Metering

POWER
]
Note
Note
6–14
PATH: ACTUAL VALUES
[
METERING
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
The values for power metering and 3-phase total power quantities are displayed here.
Watthours and varhours can also be seen here.
An induction motor by convention consumes Watts and vars (+Watts and +vars). A
synchronous motor can generate vars (–vars) and feed them back to the power system.
If the
S2 SYSTEM SETUP
is not programmed, the
when an attempt is made to enter this group of messages.
Real Power (hp) is converted directly from Real Power (kW). This display-only value is not
used for protection functions. This message will not display more than 65535 hp regardless
of the actual kW that are being metered.
A2 METERING DATA
POWER METERING
POWER FACTOR:
0.00
REAL POWER:
0 kW
REAL POWER:
O hp
REACTIVE POWER:
0 kvar
APPARENT POWER:
0 kVA
POSITIVE WAT-
THOURS:
POSITIVE VAR-
HOURS:
NEGATIVE VAR-
HOURS:
TORQUE:
000.0 Nm
VOLTAGE SENSING
VOLTAGE TRANSFORMER RATIO
THIS FEATURE NOT PROGRAMMED
469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL
CHAPTER 6: ACTUAL VALUES
Range: 0.01 to 0.99 Lead or Lag, 0.00,
1.00
Range: 0 to ±99999 kW
Range: 0 to 65535 hp
Range: 0 to ±99999 kvar
Range: 0 to 65535 kVA
Range: 0.000 to 999999.999 MWh
Range: 0.000 to 999999.999 Mvarh
Range: 0.000 to 999999.999 Mvarh
Range: 0.00 to 999999.9 Nm. Seen only
if torque metering is enabled
settings
flash message appears

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