Toshiba GR200 Series Instruction Manual page 1696

Communication interface for Protection (Protection Signal)
Optical interface (2 km class)
Type of fibre
Connector type
Wave length
Optical transmitter
Optical receiver
Optical interface (30 km class)
Type of fibre
Connector type
Wave length
Optical transmitter
Optical receiver
Optical interface (80 km class)
Type of fibre
Connector type
Wave length
Optical transmitter
Optical receiver
†If receiving signal is lower than a rated power, optical communication failures may
occur in the IED because of insufficient receiving sensitivity.
Graded-index multi-mode 50/125m or 62.5/125m
ST
820nm
LED, more than −19dBm(50/125m), −16dBm(62.5/125m)
PIN diode, less than −24dBm†
Single mode 10/125m
Duplex LC
1310nm
Laser, more than −13dBm
PIN diode, less than −30dBm†
DSF 8/125m
Duplex LC
1550nm
Laser, more than −5dBm
PIN diode, less than −34dBm†
- 1673 -
6F2S1914 (0.49)
GRL200 (Soft 033 & 037)