GE P444

P44x/EN TD/
Hb6
Technical Data
(TD) 2
-12
MiCOM P40 Agile P442, P444
FAULT AND DISTURBANCE RECORDS
Accuracy
Time and date stamping:
±2 ms of applied fault/event
Fault clearance time: ±2%
CB operating time: ±5ms
Protection operating time: ±2%
Waveshape:
Comparable with applied quantities,
±5% of applied quantities
Trigger positions: ±2%
Record length: 8 records each of 1.8 s
duration (1.5 s at 60 Hz)
FAULT LOCATOR
Accuracy
Fault location: ±2% of line length (under
reference conditions)*
* Reference conditions solid fault applied on
line.
REFERENCE CONDITIONS
Ambient temperature: 20°C
FREQUENCY TRACKING RANGE
45 to 65 Hz
BREAKER FAILURE
Accuracy
Reset time < 40 ms ±2%
Thresholds: settings ±5%
Ethernet data
(where applicable)
10 Base T /100 Base TX Communications
Interface in accordance with IEEE802.3 and
IEC 61850
Isolation 1.5 kV
Cable type: Screened twisted pair STP
Max length: 100 m
100 Base FX Interface
Interface in accordance with IEEE802.3 and
IEC 61850
Wavelength: 1300 nm
Fibre: multi-mode 50/125 µm or 62.5/12 5 µm
Connector style: ST
Transmitter Optical Characteristics
(TA = 0°C to 70°C, VCC = 4.75 V to 5.25 V)
BOL= Beginning of Life, EOL= End of Life
Parameter
Sym
Min.
Typ.
Max
Unit
Output Optical
Power
BOL 62.5/125 µm,
NA = 0.275 Fiber
EOL
PO
-19
-20
-16.8 -14
dBm avg.
Output Optical
Power
BOL 50/125 µm,
NA = 0.20 Fiber
EOL
PO
-22.5
-23.5
-20.3 -14
dBm avg.
Optical Extinction
Ratio
10
-10
%
dB
Output Optical
Power at
Logic “0” State
PO
(“0”)
-45
dBm avg.
BOL – Beginning of life
EOL – End of life
Receive Optical Characteristics
(TA = 0°C to 70°C, VCC = 4.75 V to 5.25 V)
Parameter
Sym
Min.
Typ.
Max.
Unit
Input Optical
Power Minimum at
Window Edge
PIN
Min.
(W)
-33.5 –31
dBm avg.
Input Optical
Power Minimum at
Eye Center
PIN
Min.
(C)
-34.5 -31.8 Bm avg.
Input Optical
Power Maximum
PIN
Max.
-14 -11.8
dBm avg.
InterMiCOM
64
fiber optic
teleprotection
(where applicable)
End-end operation: Table below shows bit
transfer time (for multiplexed links, ‘MUX’
denotes the multiplexer delay).
IM64 Cmd Applic.
Typical
Delay
(ms)
Max (ms)
Note
Permissive
Direct fiber
3 to 7
9
No Noise
Via MUX
5 to 8
+ MUX
12
+ MUX
BER
≤
10-3
Dir. Intertrip
Direct fiber
4 to 8
10
No Noise
Via MUX
6 to 8
+ MUX
13
+ MUX
BER
≤10-3
BER – Bit Error Rate for Channel