Table 5.2.4.-11 Environmental tests and conditions
Recommended service temperature range (continuous) -10...+55°C
Humidity < 95% RH
Limit temperature range (short-term) -40...+70°C
Transport and storage temperature range -40...+85°C according to
IEC 60068-2-48
Dry heat test (humidity <50%) According to IEC 60068-2-2
Dry cold test According to IEC 60068-2-1
Damp heat test, cyclic (humidity >93%) According to IEC 60068-2-30
Atmospheric pressure 86...106 kPa
Table 5.2.4.-12 Electromagnetic compatibility tests
EMC immunity test level meets the requirements listed below:
1 MHz burst disturbance test, class III According to IEC 60255-22-1, IEC 61000-4-
18
*
Common mode 2.5 kV
*
Differential mode 1.0 kV
Electrostatic discharge test, class IV According to IEC 61000-4-2, IEC 60255-22-2
and ANSI C37.90.3-2001
*
For contact discharge 8 kV
*
For air discharge 15 kV
Radio frequency interference tests:
*
Conducted, common mode According to IEC 61000-4-6 and IEC 60255-
22-6 (2000)
10 V (rms), f = 150 kHz...80 MHz
*
Radiated, amplitude-modulated According to IEC 61000-4-3 and IEC 60255-
22-3 (2000)
10 V/m (rms), f = 80...1000 MHz
*
Radiated, pulse-modulated According to the ENV 50204 and IEC 60255-
22-3 (2000)
10 V/m, f = 900 MHz
Fast transient disturbance tests According to IEC 60255-22-4 and IEC 61000-
4-4
*
Trip outputs, energizing inputs, power
supply
4kV
*
I/O ports 2 kV
Surge immunity test According to IEC 61000-4-5 and IEC 60255-
22-5
*
Trip outputs, energizing inputs, power
supply
4 kV, line-to-ground
2 kV, line-to-line
*
I/O ports 2 kV, line-to-ground
1 kV, line-to-line
Power frequency (50 Hz) magnetic field
IEC 61000-4-8
300 A/m continuous
Power frequency immunity test: According to IEC 60255-22-7 and IEC 61000-
4-16
REF610CxxHxxx and REF610CxxxxHx Class A
*
Common mode 300 V rms
*
Differential mode 150 V rms
154
REF610REF610
Feeder Protection Relay
Technical Reference Manual - ANSI Version
1MRS755535