ABB REM 610 Product Manual - page 6
Motor Protection Relay
REM 610
1MRS 755121
6
Technical data
Fig. 1
Dimensions of the relay
.
Table 3: Dimensions
Width
frame 177 mm, case 164 mm
Height
frame 177 mm (4U), case 160 mm
Depth
case 149.3 mm
Weight of the relay
~3.5 kg
Weight of the spare unit
~1.8 kg
177
177 (4U)
30.8
149.3
180.1
160
164
Dimensions_a
Table 4: Power supply
Type:
REM 610CxxHxxx
REM 610CxxLxxx
U
aux
rated
U
r
= 100/110/120/220/240 V AC
U
r
= 110/125/220/250 V DC
U
r
= 24/48/60 V DC
U
aux
variation (temporary)
85...110% x U
r
(AC)
80...120% x U
r
(DC)
80...120% x U
r
(DC)
Burden of auxiliary voltage supply under
quiescent (P
q
)/operating condition
<9 W/13 W
Ripple in the DC auxiliary voltage
Max 12% of the DC value (at frequency of 100 Hz)
Interruption time in the auxiliary DC voltage
without resetting the relay
<50 ms at U
aux
rated
Time to trip from switching on the auxiliary
voltage (Time to trip of stages I>>)
<350 ms
Internal over temperature limit
+100°C
Fuse type
T2A/250 V
Table 5: Energizing inputs
Rated frequency
50/60 Hz
± 5 Hz
Rated current, I
n
1 A
5 A
Thermal withstand capability:
• continuously
4 A
20 A
• for 1 s
100 A
500 A
• for 10 s
25 A
100 A
Dynamic current withstand:
• half-wave value
250 A
1250 A
Input impedance
<100 m
Ω
<20 m
Ω