ABB REF615 ANSI 5.0 FP1 - Page 38

38 REF615 ANSI 5.0 FP1 FEEDER PROTECTION AND CONTROL
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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
 

Isolation 
Modulation Unmodulated
Logic level 
Current consumption 
Power consumption 
Description Value
Fiber optic cable including lens 
Normal service temperature range of the lens 
 
Minimum permissible bending radius of the connection fiber 
Description Value
Operating temperature range 
Short-time service temperature range 

Relative humidity 
Atmospheric pressure 
Altitude 
Transport and storage temperature range 
Description Type test value Reference

• Common mode
• Differential mode






test
• Common mode 


Electrostatic discharge test
• Contact discharge
• Air discharge





Description Value
Front side 
Rear side, connection terminals 
Left and right side 
Top and bottom 


