Description Value
Logic level 5 V TTL
Current consumption <4 mA
Power consumption <20 mW
1) According to the 200-04 IRIG standard
Table 992: Lens sensor and optical fiber for arc protection
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
3.94 inches (100 mm)
Table 993: Degree of protection of flush-mounted protection relay
Description Value
Front side IP 54
Rear side, connection terminals IP 10
Left and right side IP 20
Top and bottom IP 20
Table 994: Environmental conditions
Description
Value
Operating temperature range -25...+55ºC (continuous)
Short-time service temperature range • REF615, REG615, REM615 and RET615:
-40...+85ºC (<16 h)
1)2)
•
RED615: -40...+70ºC (<16 h)
1)2)
Relative humidity <93%, non-condensing
Atmospheric pressure 12.47...15.37 psi (86...106 kPa)
Altitude Up to 6561.66 feet (2000 m)
Transport and storage temperature range -40...+85ºC
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
1MAC059074-MB A Section 14
Technical data
615 series ANSI 1173
Technical Manual
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