Micom P634 - IEC Communication Interface; IRIG-B Interface

Glass Fiber Connection G 62.5/125
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Optical wavelength: typically 820 nm
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Optical output: min. -16 dBm
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Optical sensitivity: min. -24 dBm
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Optical input: max. -10 dBm
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Distance to be bridged: max. 1,400 m
(Distance to be bridged given for identical optical outputs and inputs at
both ends, a system reserve of 3 dB, and typical fiber attenuation)
2.6.4 IEC Communication Interface
Ethernet-based communications per IEC 61850:
Wire Leads
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RJ45, 1.5 kV isolation
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Transmission rate: 100 Mbit/s
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Distance to be bridged: max. 100 m
Optical Fiber (100 Mbit/s)
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Optical wavelength: typically 1300 nm
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ST connector
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Glass fiber G50/125:
o
Optical output: min. −18.85 dBm
o
Optical sensitivity: min. −32.5 dBm
o
Optical input: max. −12 dBm
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Glass fiber G62.5/125:
o
Optical output: min. −15 dBm
o
Optical sensitivity: min. −32.5 dBm
o
Optical input: max. −12 dBm
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SC connector
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Glass fiber G50/125:
o
Optical output: min. −23.5 dBm
o
Optical sensitivity: min. −31 dBm
o
Optical input: max. −14 dBm
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Glass fiber G62.5/125:
o
Optical output: min. −20 dBm
o
Optical sensitivity: min. −31 dBm
o
Optical input: max. −14 dBm
2.6.5 IRIG‑B Interface
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B122 format
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Amplitude modulated signal
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Carrier frequency: 1 kHz
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BCD- coded variable data (daily)
2 Technical Data
P634
P634/EN M/R-42-A // P634‑311‑653 2-15