scheider electric MiCOM P746, Technical Manual

Page: 33 / 530

Technical Data P746/EN TD/G31
MiCOM P746
(TD) 2-7
TD
IEC 61850 Ethernet data
10 Base T /100 Base TX Communications
Interface in accordance with IEEE802.3 and
IEC61850
Isolation 1.5kV
Cable type: Screened twisted pair STP
Max length: 100m
100 Base FX Interface
Interface in accordance with IEEE802.3 and
IEC61850
Wavelength: 1300nm
Fibre: multi-mode 50/125µm or 62.5/125µm
Connector style: ST
Transmitter Optical Characteristics
(TA = 0°C to 70°C, VCC = 4.75 V to 5.25 V)
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.
Settings, Measurements and
Records List
Global Settings (System Data):
Language:
∗
English/French/German/Spanish
Frequency:
∗
50/60Hz
Voltage transformers
Phase VT Primary: 100V...100kV
Phase VT Secondary V: 80…140V
Current transformers
Phase CT Primary: 1A...30kA
Phase CT Secondary I
n
: 1A or 5A
Current transformer and feeder
characteristics
Class:
∗
5P (IEC185)
∗
X (BS3958)
∗
TPX (IEC 44-6)
∗
TPY (IEC 44-6)
∗
TPZ (IEC 44-6)
Supervision of I
0
calculation:
∗
Kce: 0.01... 1.00
I
0
error alarm time delay:
∗
Tce: 0.0...10.0 s
Differential Protection
IRef:
∗
100A…30kA (step 5A)
Disabled/Enabled
I
D
>2:
∗
10%…250% (step 1%)
k2:
∗
20%...90% (step 1%)
tDiff:
∗
0…10s (step 10ms)
Check zone
kCZ:
∗
0%…90% (step 1%)
Circuitry fail
Disabled/Enabled
I
D
>1:
∗
5%…600% (step 1%)
k1:
∗
0%…50% (step 1%)
tI
D
>1:
∗
0…600.0s (step 10ms)
CZ circuitry modes
Alarm & No Block / AlarmSR&No Block /
Blocking Latched / Alarm Latched / Sel-Reset
Zx circuitry modes
Self-Reset / Alarm Latched / Blocking Latched
Circuitry fail blocking mode:
∗
per phase/3 phase
Circuitry reset:
∗
0…600.0s (step 100ms)