Requirements and basic technical
data - REC 561
ABB Network Partner AB
Page 2 - 23
Version 1.0-00
Table 2: Influencing factors, permissible influence
Dependence on Within nominal range Within operative range
Ambient temperature 0,01 % / °C Correct function
Ripple in auxiliary dc voltage Negligible Correct function
Interruption in auxiliary dc voltage
without resetting
correct function
restart time
< 50 ms
0 - ∞
< 100 s
< 50 ms
0 - ∞
< 100 s
Table 3: Electromagnetic compatibility tests
Test Type test values Reference standards
1 MHz burst disturbance 2,5 kV IEC 255-22-1, Class III
Electrostatic discharge 8 kV IEC 255-22-2, Class III
Fast transient disturbance 4 kV IEC 255-22-4, Class IV
Radiated electromagnetic field dis-
turbance
10 V/m, (25-1000) MHz IEC 255-22-3, Class III
Draft IEEE/ANSI C37.90.2
Table 4: Insulation tests (reference standard: IEC 255-5)
Test Type test values
Dielectric test 2,0 kV ac, 1 min
Impulse voltage test 5 kV, 1,2/50 µs, 0,5 J
Insulation resistance >100 MΩ at 500 V dc
Table 5: Mechanical tests
Test Type test values Reference standards
Vibration Class I IEC 255-21-1
Shock and bump Class I IEC 255-21-2
Seismic Class I IEC 255-21-3