Siemens SIPROTEC 6MD61 Quick Reference Manual page 65

6MD61
Temperatures
– type tested
(acc. IEC 60068-2-1 and -2, Test Bd for 96 h) –25 °C to +85 °C or –13 °F to +185 °F
– temporarily allowed operating temperature
(tested for 96 h)
– recommended permanent operating
temperature (acc. IEC 60255-6)
– limiting temperature during permanent
storage
– limiting temperature during transport
Storage and transport with standard works packaging!
Degree of Protection according to IEC 60529
– for the device
– for touch protection
Electrical Tests
Specifications
Standards:
Insulation Tests
Standards:
– High Voltage Test (routine test)
all circuits except power supply,
binary inputs, and
communications interfaces
– High Voltage Test (routine test)
only power supply and binary inputs
– High Voltage Test (routine test)
only isolated communications and
time synchronization interfaces
– Impulse Voltage Test (type test)
all circuits except communications and
time synchronization interfaces, Class III
C53000-B1174-C204-1
6MD611, 6MD612
6MD613
–20 °C to +70 °C or –4 °F to +158 °F
–5 °C to +55 °C or +23 °F to 131 °F
–25 °C to +55 °C or –13 °F to +131 °F
–25 °C to +70 °C or –13 °F to +158 °F
IP 50
IP 20
IP 2x with fixed cover
IEC 60255 (Product Standards)
ANSI/IEEEC37.90.0,.C37.90.0.1,
C37.90.0.2
DIN 57435 Part 303
See also standards for individual tests
IEC 60255-5, IEC 60870-2-1
AC 2.5 kV (rms)
DC 3.5 kV
AC 500 V (rms)
5 kV (peak): 1.2/50 µs: 0.5 Ws: 3 positive
and 3 negative impulses in intervals of 5 s
English
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