38
R E F61 5 A N S I 5.0 FP1
FEED ER P R OT EC T I O N A N D CO N T R O L
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Table 19. IRIG-B
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Table 20. Lens sensor and optical fiber for arc protection
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Table 22. Environmental conditions
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Table 23. Electromagnetic compatibility tests
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Table 21. Degree of protection of flush-mounted protection relay
Description
Value
IRIG time code format
B004, B005
1)
Isolation
500V 1 min
Modulation
Unmodulated
Logic level
5 V TTL
Current consumption
<4 mA
Power consumption
<20 mW
Description
Value
Fiber optic cable including lens
1.5 m, 3.0 m or 5.0 m
Normal service temperature range of the lens
-40...+100°C
Maximum service temperature range of the lens, max 1 h
+140°C
Minimum permissible bending radius of the connection fiber
100 mm
Description
Value
Operating temperature range
-25...+55ºC (continuous)
Short-time service temperature range
-40...+85ºC (<16h)
1), 2)
Relative humidity
<93%, non-condensing
Atmospheric pressure
86...106 kPa
Altitude
Up to 2000 m
Transport and storage temperature range
-40...+85ºC
Description
Type test value
Reference
1 MHz/100 kHz burst disturbance test
• Common mode
• Differential mode
2.5 kV
2.5 kV
IEC 61000-4-18
IEC 60255-26, class III
IEEE C37.90.1-2002
3 MHz, 10 MHz and 30 MHz burst disturbance
test
• Common mode
2.5 kV
IEC 61000-4-18
IEC 60255-26, class III
Electrostatic discharge test
• Contact discharge
• Air discharge
8 kV
15 kV
IEC 61000-4-2
IEC 60255-26
IEEE C37.90.3-2001
Description
Value
Front side
IP 54
Rear side, connection terminals
IP 10
Left and right side
IP 20
Top and bottom
IP 20
1) According to the 200-04 IRIG standard
1) Degradation in MTBF and HMI performance outside the temperature range of -25...+55 ºC
2) For relays with an LC communication interface the maximum operating temperature is +70 ºC
