2-28
G60 Generator Protection System
GE Multilin
2.2 SPECIFICATIONS
2 PRODUCT DESCRIPTION
2
TYPICAL LINK DISTANCE
Compensated difference in transmitting and receiving (channel
asymmetry) channel delays using GPS satellite clock: 10 ms
2.2.11 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
Overvoltage category:
II
Ingress protection:
IP20 front, IP10 back
Noise:
0 dB
EMITTER TYPE
CABLE
TYPE
CONNECTOR
TYPE
TYPICAL
DISTANCE
820 nm LED,
multimode
62.5/125
μ
m
ST
1.65 km
50/125
μ
m
ST
1.65 km
1300 nm LED,
multimode
62.5/125
μ
m
ST
4 km
50/125
μ
m
ST
4 km
1300 nm ELED,
single mode
9/125
μ
m
ST
11.4 km
1300 nm Laser,
single mode
9/125
μ
m
ST
64 km
1550 nm Laser,
single-mode
9/125
μ
m
ST
105 km
Typical distances listed are based on the follow-
ing assumptions for system loss. As actual losses
vary from one installation to another, the distance
covered by your system may vary.
CONNECTOR LOSSES (TOTAL OF BOTH ENDS)
ST connector
2 dB
FIBER LOSSES
820 nm multimode
3 dB/km
1300 nm multimode
1 dB/km
1300 nm singlemode
0.35 dB/km
1550 nm singlemode
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.
NOTE
Summary of Contents for Multilin g60
Page 10: ...x G60 Generator Protection System GE Multilin TABLE OF CONTENTS INDEX ...
Page 32: ...1 22 G60 Generator Protection System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 160: ...4 30 G60 Generator Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Page 486: ...5 326 G60 Generator Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 518: ...6 32 G60 Generator Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Page 532: ...7 14 G60 Generator Protection System GE Multilin 7 2 TARGETS 7 COMMANDS AND TARGETS 7 ...
Page 748: ...D 10 G60 Generator Protection System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 760: ...E 12 G60 Generator Protection System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...