ABB REM 610, Product Manual

Page: 12 / 36

Table 5. Energizing inputs
Description Value
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 mΩ <20 mΩ
Table 6. Measuring range
Description Value
Measured currents on phases I
L1
, I
L2
and I
L3
as multiples of the rated currents of the
energizing inputs
0... 50 × I
n
Earth-fault current as a multiple of the rated
current of the energizing input 0... 8 × I
n
Table 7. Digital inputs
Description Value
Rated voltage DI1, DI2 DI3...DI5 (optional)
• REM610BxxHxxx
Activating threshold
• REM610BxxLxxx
Activating threshold
110/125/220/250 V DC
Max. 88 V DC (110 V DC -20%)
24/48/60/110/125/220/250 V DC
Max. 19.2 V DC (24 V DC -20%)
• REM610BxxxxMx
Activating threshold
24/48/60/110/125/220/250 V DC
Max. 19.2 V DC (24 V DC -20%)
Operating range ±20% of the rated voltage
Current drain 2...18 mA
Power consumption/
input <0.9 W
Motor Protection 1MRS756304 C
REM610
Product version: C
Issued: 30.10.2009
12 ABB