ABB REJ 527 Product Manual page 8

8
Directional or Non-Directional Earth-Fault
Relay
Table 7: Auxiliary voltage
U rated
aux
U variation
aux
Relay power start-up time, typical
Burden of auxiliary supply under
quiescent/operating condition
Ripple in the dc auxiliary voltage
Interruption time in the auxiliary dc voltage without
resetting the relay
Table 8: Enclosure class
Front side
Rear side, connection terminals
Note!
A rear protective cover (accessory part) can be used to protect and shield the rear of the case.
Table 9: Dimensions
Width
Height
Depth
Enclosure size
Weight of the relay
Table 10: Environmental tests
Specified service temperature range
Storage temperature tests
Dry heat test
Dry cold test
Damp heat test, cyclic
Table 11: Standard tests
Insulation tests
Dielectric tests
Test voltage
Impulse voltage test
Test voltage
Insulation resistance measurements
Isolation resistance
Mechanical tests
Vibration tests (sinusoidal)
Shock and bump test
Seismic test
Table 12: Electromagnetic compatibility tests
EMC immunity test level requirements consider the demands in the generic standard EN 50082-2
1 MHz burst disturbance test, class III
Common mode
Differential mode
Electrostatic discharge test, class III
For contact discharge
For air discharge
Ur =110/120/220/240 V ac
Ur =48/60/110/125/220 V dc
80...265 V ac
38...265 V dc
300 ms
~ 4 W/~ 10 W
Max 12% of the dc value
< 30 ms at 48 V dc
< 100 ms at 110 V dc
< 500 ms at 220 V dc
IP 54 (flush-mounted)
IP20
Frame 111.4 mm, box 94 mm
Frame 265.9 mm (6U), box 249.8 mm
235 mm (245.1 mm with a protective rear cover,
available as an option)
1/4 (x 19")
~3.0 kg
-10...+55 °C
-40...+70 °C according to the IEC 60068-2-48
According to the IEC 60068-2-2
According to the IEC 60068-2-1
According to the IEC 60068-2-30
According to the IEC 60255-5
2 kV, 50 Hz, 1 min
According to the IEC 60255-5
5 kV, unipolar impulses, waveform 1.2/50 µs, source
energy 0.5 J
According to the IEC 60255-5
> 100 MΩ, 500 V dc
According to the IEC 60255-21-1, class I
According to the IEC 60255-21-2, class I
According to the IEC 60255-21-3, class 2
According to the IEC 60255-22-1
2.5 kV
1.0 kV
According to the IEC 61000-4-2 and
IEC 60255-22-2
6 kV
8 kV
REJ 527
1MRS751132-MBG