Monitoring; Metering - GE D60 Instruction Manual

2 PRODUCT DESCRIPTION
OSCILLOGRAPHY
Maximum records: 64
Sampling rate: 64 samples per power cycle
Triggers: Any element pickup, dropout or operate
Digital input change of state
Digital output change of state
FlexLogic™ equation
Data: AC input channels
Element state
Digital input state
Digital output state
Data storage: In non-volatile memory
EVENT RECORDER
Capacity: 1024 events
Time-tag: to 1 microsecond
Triggers: Any element pickup, dropout or operate
Digital input change of state
Digital output change of state
Self-test events
Data storage: In non-volatile memory
RMS CURRENT: PHASE, NEUTRAL, AND GROUND
Accuracy at
0.1 to 2.0 × CT rating: ±0.25% of reading or ±0.1% of rated
(whichever is greater)
> 2.0 × CT rating:
±1.0% of reading
RMS VOLTAGE
Accuracy: ±0.5% of reading from 10 to 208 V
REAL POWER (WATTS)
Accuracy: ±1.0% of reading at
–0.8 < PF ≤ –1.0 and 0.8 < PF ≤ 1.0
REACTIVE POWER (VARS)
Accuracy: ±1.0% of reading at –0.2 ≤ PF ≤ 0.2
APPARENT POWER (VA)
Accuracy: ±1.0% of reading
GE Multilin
DATA LOGGER
Number of channels:
Parameters:
Sampling rate:
Trigger:
Mode:
Storage capacity:
1-second rate:
↓
60-minute rate:
FAULT LOCATOR
Method:
Maximum accuracy if:
Relay accuracy:
Worst-case accuracy:
VT
%error
CT
%error
Z
Line%error
METHOD
RELAY ACCURACY
WATT-HOURS (POSITIVE AND NEGATIVE)
Accuracy:
Range:
Parameters:
Update rate:
VAR-HOURS (POSITIVE AND NEGATIVE)
Accuracy:
Range:
Parameters:
Update rate:
FREQUENCY
Accuracy at
V = 0.8 to 1.2 pu:
I = 0.1 to 0.25 pu:
I > 0.25 pu:
D60 Line Distance Relay
2.2 SPECIFICATIONS

2.2.3 MONITORING

1 to 16
Any available analog actual value
15 to 3600000 ms in steps of 1
any FlexLogic™ operand
continuous or triggered
(NN is dependent on memory)
01 channel for NN days
16 channels for NN days
↓
01 channel for NN days
16 channels for NN days
Single-ended
Fault resistance is zero or fault currents
from all line terminals are in phase
±1.5% (V > 10 V, I > 0.1 pu)
+ (user data)
+ (user data)
+ (user data)
+ (Chapter 6)
%error
+ (1.5%)
%error

2.2.4 METERING

±2.0% of reading
9
±0 to 2 × 10
MWh
3-phase only
50 ms
±2.0% of reading
9
±0 to 2 × 10
Mvarh
3-phase only
50 ms
±0.01 Hz (when voltage signal is used
for frequency measurement)
±0.05 Hz
±0.02 Hz (when current signal is used for
frequency measurement)
2
2-13