Environmental - GE c60 Instruction Manual

CHAPTER 2: PRODUCT DESCRIPTION
TYPICAL LINK DISTANCE
Emitter, fiber type Cable type
820 nm LED, 62.5/125 μm
multimode
1300 nm LED, 62.5/125 μm
multimode
1300 nm ELED, 9/125 μm
single mode
1300 nm Laser, 9/125 μm
single mode
1550 nm Laser, 9/125 μm
single mode
Typical distances listed are based on the following assumptions for system loss. As actual losses vary from one
installation to another, the distance covered by your system can vary.
NOTE
CONNECTOR LOSSES (TOTAL OF BOTH ENDS)
ST connector:
FIBER LOSSES
820 nm multimode:
1300 nm multimode:
1300 nm single mode:
1550 nm single mode:
Splice losses:
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

2.4.10 Environmental

AMBIENT TEMPERATURES
Storage temperature:
Operating temperature:
HUMIDITY
Humidity:
OTHER
Altitude:
Pollution degree:
Overvoltage category:
Ingress protection:
C60 BREAKER PROTECTION SYSTEM – INSTRUCTION MANUAL
Connector Typical
type distance
ST 1.65 km
ST 3.8 km
ST 11.4 km
ST 64 km
ST 105 km
2 dB
3 dB/km
1 dB/km
0.35 dB/km
0.25 dB/km
one splice every 2 km at 0.05 dB loss per splice
–40 to 85°C
–40 to 60°C; the LCD contrast can be impaired at temperatures less than –20°C
operating up to 95% (non-condensing) at 55°C (as per IEC60068-2-30 variant 1, 6 days)
2000 m (maximum)
II
II
IP20 front, IP10 back
SPECIFICATIONS
2
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