ABB RELION 615 Series Product Manual page 37

Motor Protection and Control
REM615
Product version: 5.0 FP1
Table 46. Loss of load supervision (LOFLPTUC)
Characteristic
Operation accuracy
Start time
Reset time
Reset ratio
Retardation time
Operate time accuracy in definite time mode
Table 47. Loss of load supervision (LOFLPTUC) main settings
Parameter
Start value low
Start value high
Operate delay time
Operation
Table 48. Motor load jam protection (JAMPTOC)
Characteristic
Operation accuracy
Reset time
Reset ratio
Retardation time
Operate time accuracy in definite time mode
Table 49. Motor load jam protection (JAMPTOC) main settings
Parameter
Operation
Start value
Operate delay time
ABB
Function
LOFLPTUC
LOFLPTUC
LOFLPTUC
LOFLPTUC
Function
JAMPTOC
JAMPTOC
JAMPTOC
Value
Depending on the frequency of the measured current: f
±1.5% of the set value or ±0.002 × I
Typically 300 ms
Typically 40 ms
Typically 1.04
<35 ms
±1.0% of the set value or ±20 ms
Value (Range)
0.01...0.50 × I
n
0.01...1.00 × I
n
400...600000 ms
1 = on
5 = off
Value
Depending on the frequency of the measured current: f
±1.5% of the set value or ±0.002 × I
Typically 40 ms
Typically 0.96
<35 ms
±1.0% of the set value or ±20 ms
Value (Range)
1 = on
5 = off
0.10...10.00 × I
n
100...120000 ms
1MRS756890 N
±2 Hz
n
n
Step
0.01
0.01
10
-
±2 Hz
n
n
Step
-
0.01
10
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