Table 17. Insulation tests
Description
Type test value
Reference
Dielectric tests:
IEC 60255-5
ANSI C37.90-2005
• Test voltage
2 kV, 50 Hz, 1 min
1 kV, 50 Hz, 1 min,
communication
Impulse voltage test:
IEC 60255-5
ANSI C37.90-2005
• Test voltage
5 kV, unipolar impulses,
waveform 1.2/50 μs, source
energy 0.5 J
1 kV, unipolar impulses,
waveform 1.2/50 μs, source
energy 0.5 J, communication
Insulation resistance
measurements
IEC 60255-5
ANSI C37.90-2005
• Isolation resistance
>100 M
Ώ
, 500 V DC
Protective bonding resistance
IEC 60255-27
• Resistance
<0.1
Ώ
(60 s)
Table 18. Mechanical tests
Description
Reference
Requirement
Vibration response tests
(sinusoidal)
IEC 60255-21-1
Class 2
Vibration endurance test
IEC60255-21-1
Class 1
Shock response test
IEC 60255-21-2
Class 1
Shock withstand test
IEC 60255-21-2
Class 1
Bump test
IEC 60255-21-2
Class 1
Seismic test
IEC 60255-21-3
Class 2
Product safety
Breaker protection REQ650 ANSI
1MRK 505 269-BUS -
Product version: 1.1
Issued: April 2011
52
ABB
