ABB REM 610 - Page 60

Feature Value
Resetting time, typical/maximum 40/50 ms
Retardation time 30 ms
Drop-off/pick-up ratio, typical 0.96
Operate time accuracy at definite-time
characteristic
±2% of the set operate time or ±25 ms
Operation accuracy ±3% of the set pickup value
Table 5.1.4.13.-5 Element 37
Feature Value
Set pickup value, 51P
*
at definite-time characteristic 30...80% FLA
pickup time, typical 300 ms
Time/current characteristic
*
definite time operate time, 27P-1 TDLY 2...600 s
Resetting time, typical/maximum 300/350 ms
Drop-off/pick-up ratio, typical 1.1
Disable of 37 <12% FLA
Operate time accuracy at
*
definite-time characteristic ±3% of the set operate time or 100 ms
Operation accuracy ±3% of the set pickup value or +0.5% FLA
Table 5.1.4.13.-6 Element 51N
Feature Value
Set pickup value, 51N
*
at definite-time characteristic 1.0...100% I
n
CT
Pickup time, typical 50 ms
Time/current characteristic
*
definite time operate time, 51N TDLY 0.05...300 s
Resetting time, typical/maximum 40/50 ms
Retardation time 30 ms
Drop-off/pick-up ratio, typical 0.96
Operate time accuracy at definite-time
characteristic
±2% of the set operate time or ±25 ms
Operation accuracy
*
1.0...10.0% I
n
CT ±5% of the set pickup value
*
10.0...100% I
n
CT ±3% of the set pickup value
Table 5.1.4.13.-7 Element 46
Feature Value
Set pickup value, 46
*
at IDMT characteristic 0.10...0.50 x FLA
Pickup time, typical 100 ms
Time/current characteristic
*
IDMT time constant, 46 TDIAL 5...100
Resetting time, typical/maximum 130/200 ms
60
REM 610REM 610
Motor Protection Relay
Technical Reference Manual - ANSI Version
1MRS755537