2-30
N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM – INSTRUCTION MANUAL
SPECIFICATIONS
CHAPTER 2: PRODUCT DESCRIPTION
2
1300 nm multimode:
1 dB/km
1300 nm single mode:
0.35 dB/km
1550 nm single mode:
0.25 dB/km
Splice losses:
one splice every 2 km at 0.05 dB loss per splice
SYSTEM MARGIN
3 dB additional loss added to calculations to compensate for all other losses.
Compensated difference in transmitting and receiving (channel asymmetry) channel delays using GPS satellite clock: 10 ms
2.5.10 CyberSentry security
OPTIONS
Software options:
Level 1
2.5.11 Graphical front panel
DISPLAY
Type:
color graphical back-lit LCD display
Size:
7 inches (17.8 cm)
Resolution:
800 by 480 pixels
Pages:
5 single-line diagram pages with controls, status, and metering values
up to 8 annunciator pages with total of 96 annunciator windows
1 phasor metering page for each AC Source
5 tabular metering pages with dynamic metering and status
event records page with dynamic update
product information page
settings, actual values, error messages (targets)
LED INDICATORS
Functions:
5 device status indicators
9 event cause indicators
8 user-programmable pushbutton indicators
PUSHBUTTONS
Type:
membrane
Functions:
5 bottom Tab pushbuttons and 1 Home pushbutton for page recall
4 directional, 1 ENTER, and 1 ESCAPE pushbutton element selection
10 side pushbuttons for power system element control
RESET pushbutton
8 physical user-programmable pushbuttons, 8 graphical interface pushbuttons
INGRESS PROTECTION
IP code:
IP20 front, IP54 front with graphical front panel, IP10 back
2.5.12 Environmental
AMBIENT TEMPERATURES
Storage temperature:
–40 to 85°C
Operating temperature:
–40 to 60°C; the LCD contrast can be impaired at temperatures less than –20°C
HUMIDITY
Humidity:
operating up to 95% (non-condensing) at 55°C (as per IEC60068-2-30 variant 1, 6 days)
OTHER
Altitude:
2000 m (maximum)
Pollution degree:
II