Monitoring; Metering - GE M60 Instruction Manual

2.2 SPECIFICATIONS
DIGITAL ELEMENTS
Number of elements:
Operating signal:
Pickup delay:
Dropout delay:
Timing accuracy:
2
OSCILLOGRAPHY
Maximum records:
Sampling rate:
Triggers:
Data:
Data storage:
EVENT RECORDER
Capacity:
Time-tag:
Triggers:
Data storage:
USER-PROGRAMMABLE FAULT REPORT
Number of elements:
Pre-fault trigger:
Fault trigger:
Recorder quantities:
RMS CURRENT: PHASE, NEUTRAL, AND GROUND
Accuracy at
0.1 to 2.0 × CT rating: ±0.25% of reading or ±0.1% of rated
> 2.0 × CT rating:
RMS VOLTAGE
Accuracy:
REAL POWER (WATTS)
Accuracy:
REACTIVE POWER (VARS)
Accuracy:
APPARENT POWER (VA)
Accuracy:
2-14
48
any FlexLogic™ operand
0.000 to 999999.999 s in steps of 0.001
0.000 to 999999.999 s in steps of 0.001
±3% or ±4 ms, whichever is greater
64
64 samples per power cycle
any element pickup, dropout, or operate;
digital input change of state; digital out-
put change of state; FlexLogic™ equa-
tion
AC input channels; element state; digital
input state; digital output state
in non-volatile memory
1024 events
to 1 microsecond
any element pickup, dropout, or operate;
digital input change of state; digital out-
put change of state; self-test events
in non-volatile memory
2
any FlexLogic™ operand
any FlexLogic™ operand
32 (any FlexAnalog value)
(whichever is greater)
±1.0% of reading
±0.5% of reading from 10 to 208 V
±1.0% of reading at
–0.8 < PF ≤ –1.0 and 0.8 < PF ≤ 1.0
±1.0% of reading at –0.2 ≤ PF ≤ 0.2
±1.0% of reading
M60 Motor Protection System
2 PRODUCT DESCRIPTION
DATA LOGGER
Number of channels: 1 to 16
Parameters: any available analog actual value
Sampling rate: 15 to 3600000 ms in steps of 1
Trigger: any FlexLogic™ operand
Mode: continuous or triggered
Storage capacity: (NN is dependent on memory)
1-second rate:
01 channel for NN days
16 channels for NN days
60-minute rate:
01 channel for NN days
16 channels for NN days
MOTOR LEARNED DATA
Learned acceleration time accuracy: 1%
Learned starting current accuracy: 1%
Average motor load learned accuracy: 1%
WATT-HOURS (POSITIVE AND NEGATIVE)
Accuracy: ±2.0% of reading
±0 to 1 × 10
Range:
Parameters: three-phase only
Update rate: 50 ms
VAR-HOURS (POSITIVE AND NEGATIVE)
Accuracy: ±2.0% of reading
±0 to 1 × 10
Range:
Parameters: three-phase only
Update rate: 50 ms
FREQUENCY
Accuracy at
V = 0.8 to 1.2 pu: ±0.001 Hz (when voltage signal is used
for frequency measurement)
I = 0.1 to 0.25 pu: ±0.005 Hz
I > 0.25 pu: ±0.001 Hz (when current signal is used
for frequency measurement)

2.2.3 MONITORING

↓

2.2.4 METERING

6
MWh
6
Mvarh
GE Multilin