ABB Relion 670 Series Product Manual page 68

Generator protection REG670
Version 2.2
Table 34. Insulation tests, REX061
Test
Dielectric test
Impulse voltage test
Insulation resistance
Table 35. Mechanical tests
Test
Vibration response test
Vibration endurance test
REX060
REX061 and REX062
Shock response test
REX060
REX061 and REX062
Shock withstand test
REX060
REX061 and REX062
Bump test
REX060
REX061 and REX062
Seismic test
REG670 and REX060
REX061 and REX062
Table 36. Environmental tests
Test
Cold test
operation
storage
Dry heat test
operation
storage
Damp heat test
steady state
cyclic
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Type test values
7.48 kV DC, 1min
(connections to rotor)
2.8 kV DC, 1 min
12.0 kV, 1.2/50 µs, 0.5 J
(connections to rotor)
5.0 kV, 1.2/50 µs, 0.5 J
>100 MΩ at 500V DC
Type test value
Class 2
Class 1
Class 2
Class 1
Class 2
Class 1
Class 2
Class 1
Class 2
Class 2
Class 2 extended
Type test value
16 h at -25°C
16 h at -40°C
16 h at +70°C
16 h at +85°C
240 h at +40ºC
humidity 93%
6 cycles at +25 to +55ºC
humidity 93-95%
1MRK 502 074-BEN M
Reference standard
IEEE 421.3
IEC 60255-27
IEC 60664-1
IEC 60255-27
IEC 60255-27
Reference standard
IEC 60255-21-1
IEC 60255-21-1
IEC 60255-21-2
IEC 60255-21-2
IEC 60255-21-2
IEC 60255-21-3
Reference standard
IEC 60068-2-1
IEC 60068-2-2
IEC 60068-2-78
IEC 60068-2-30
Hitachi Power Grids