22. Technical data
Table 6. Dimensions of the relay
Description
Value
Width
304.0 mm
Height
264.8 mm
Depth
With compression type CT/VT
connectors
242.2 mm
With ring lug type CT/VT
connectors
254.1 mm
With grounding bar
274.0 mm
Weight box
6.9...8.8 kg
Table 7. Dimensions of the LHMI
Description
Value
Width
212.5 mm
Height
177.5 mm
Depth
57.6 mm
Weight
1.6 kg
Table 8. Power supply for the relay
Description
PSM1001
PSM1002
PSM1003
Nominal auxiliary voltage U
n
24, 30, 48, 60 V DC
100, 110, 120, 220, 240 V AC, 50
and 60 Hz
110, 125 V DC
48, 60, 110, 125, 220, 250 V DC
Maximum interruption time in the
auxiliary DC voltage without
resetting the relay
50 ms at U
n
Auxiliary voltage variation
50...120% of U
n
(12...72 V DC)
38...110% of U
n
(38...264 V AC)
70...120% of U
n
(77...150 V DC)
80...120% of U
n
(38.4...300 V DC)
Start-up threshold
16 V DC (24 V DC × 67%)
77 V DC (110 V DC × 70%)
Burden of auxiliary voltage supply
under quiescent (P
q
)/operating
condition
DC <18.0 W (nominal)/<25.0 W
(max.)
DC <20.0 W (nominal)/<25.0 W
(max.)
AC <20.0 W (nominal)/<25.0 W
(max.)
DC <17.0 W (nominal)/<25.0 W
(max.)
Ripple in the DC auxiliary voltage
Max 15% of the DC value (at frequency of 100 Hz)
Fuse type
T8A/250 V
T4A/250 V
1MRS759144 A
REX640
Product version: 1
28
ABB
Содержание RELION REX640
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