Table 11. Serial rear interface
Type
Counter connector
Serial port (X9)
Optical serial port, type ST for IEC 60870-5-103
Influencing factors
Table 12. Degree of protection of flush-mounted IED
Description
Value
Front side
IP 40
Table 13. Degree of protection of the LHMI
Description
Value
Front and side
IP40
Table 14. Environmental conditions
Description
Value
Operating temperature range
-25...+55ºC (continuous)
Short-time service temperature range
-40...+70ºC (<16h)
Note: Degradation in MTBF and HMI
performance outside the temperature range of
-25...+55ºC
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
Breaker protection REQ650 ANSI
1MRK 505 269-BUS -
Product version: 1.1
Issued: April 2011
48
ABB