CHAPTER 5: PRODUCT DESCRIPTION SPECIFICATIONS
369 MOTOR MANAGEMENT RELAY – QUICKSTART GUIDE 5–63
Explosion Hazard – Substitution of components may impair suitability for Class 1, Div 2.
Explosion Hazard – Do not disconnect equipment unless power has been switched off
or the area is known to be Non-Hazardous.
5.2.3 Metering
POWER METERING (OPTION M)
EVENT RECORD
Capacity:.............................................................last 512 events
Triggers:..............................................................trip, inhibit, power fail, alarms, self test,
waveform capture
WAVEFORM CAPTURE
Length: ................................................................3 buffers containing 16 cycles of all current and voltage
channels
Trigger position:..............................................1 to 100% pre-trip to post-trip
Trigger: ...............................................................trip, manually via communications or digital input
MOTOR START DATA LOGGER
Length: ...............................................................6 Buffers containing 30 seconds of motor start data.
Trigger: ...............................................................Motor Start Status.
Trigger position: .............................................1-second pre-trigger duration.
Logging rate: ...................................................1 sample/200ms.
PARAMETER ACCURACY
(FULL SCALE)
RESOLUTION RANGE
kW ±2% 1 kW ±32000
kvar ±2% 1 kvar ±32000
kVA ±2% 1 kVA 0 to 65000
kWh ±2% 1 kWh 0 to 999
MWh ±2% 1 MWh 0 to 65535
±kvarh ±2% 1 kvarh 0 to 999
±Mvarh ±2% 1 Mvarh 0 to 65535
Power Factor ±1% 0.01 –0.99 to 1.00
Frequency ±0.02 Hz 0.01 Hz
20.00 to
100.00
kW Demand ±2% 1 kW 0 to 32000
kvar Demand ±2% 1 kvar 0 to 32000
kVA Demand ±2% 1 kVA 0 to 65000
Amp Demand ±2% 1 A 0 to 65535
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