ABB Relion 650 Series Product Manual page 30

Transformer protection RET650
Version 1.1 ANSI
Table 11. Serial rear interface
Type
Serial port (X9)
Influencing factors
Table 12. Degree of protection of flush-mounted IED
Description
Front side
Table 13. Degree of protection of the LHMI
Description
Front and side
Table 14. Environmental conditions
Description
Operating temperature range
Short-time service temperature range
Relative humidity
Atmospheric pressure
Altitude
Transport and storage temperature range
Table 15. Environmental tests
Description
Cold tests operation
storage
Dry heat tests operation
storage
Damp heat tests steady state
cyclic
30
GUID-59B01F47-1193-4243-B78C-EC6149CFA107 v13
GUID-8D1EE1BB-C9EF-4184-BB4D-AB32B86DBFCE v3
Type test value
96 h at -25ºC
16 h at -40ºC
96 h at -40ºC
16 h at +70ºC
96 h at +85ºC
240 h at +40ºC
humidity 93%
6 cycles at +25 to +55ºC
humidity 93...95%
© Copyright 2011 ABB Power Grids. All rights reserved
Counter connector
Optical serial port, type ST for IEC 60870-5-103
Value
IP 40
Value
IP40
Value
-25...+55ºC (continuous)
-40...+70ºC (<16h)
Note: Degradation in MTBF and HMI performance outside the
temperature range of -25...+55ºC
<93%, non-condensing
12.47...15.37 psi (86...106 kPa)
up to 6561.66 feet (2000 m)
-40...+85ºC
Reference
IEC 60068-2-1/ANSI C37.90-2006 (chapter 4)
IEC 60068-2-2/ANSI C37.90-2006 (chapter 4)
IEC 60068-2-78
IEC 60068-2-30
1MRK 504 127-BUS B
IP15846-1 v1
ABB Power Grids