ABB RELION 620 Series Technical Manual page 922

Section 16
Protection relay and functionality tests
916
Description
Emission tests
• Conducted
• Radiated
Pulse magnetic field immunity test
Damped oscillatory magnetic field
immunity test
Table 657: Mechanical tests
Description
Vibration tests (sinusoidal)
Shock and bump tests
Mechanical durability
Requirement
0.15...0.50 MHz
• <79 dB (μV) quasi peak
• <66 dB (μV) average
0.5...30 MHz
• <73 dB (μV) quasi peak
• <60 dB (μV) average
30...230 MHz
• <40 dB (μV/m) quasi peak,
measured at a distance of
10 m
230...1000 MHz
• <47 dB (μV/m) quasi peak,
measure at a distance of 10
m
100 A/m (test level)
6.4 / 16µs (pulse waveform)
400 transients/s at 1 MHz
(repetition rate)
100 A/m for 2 s
Requirement
Class 2
Class 2
• 200 withdrawals and insertions
of the plug-in unit
• 200 adjustments of protection
relay setting controls
1MAC504801-IB E
Reference
IEC 60255-25
EN 55011, class A
IEC 61000-4-9
IEC 61000-4-10
Reference
IEC 60255-21-1
IEC 60255-21-2
IEEE C37.90-2005
620 series ANSI
Technical Manual