ABB REM630 Product Manual page 37

ABB
Motor Protection and Control
REM630
Product version: 1.1
Table 46. Motor load jam protection (JAMPTOC)
Characteristic
Operation accuracy
1)2)
Start time
Reset time
Reset ratio
Retardation time
Operate time accuracy in definite time mode
1) Current before = 0.0 × I , f
n
2) Includes the delay of the signal output contact
Table 47. Motor load jam protection (JAMPTOC) main settings
Parameter
Start value
Operate delay time
Table 48. Emergency start function (ESMGAPC)
Characteristic
Operation accuracy
Table 49. Emergency start function (ESMGAPC) main settings
Parameter
Motor stand still A
I = 2.0 x set Start
Fault
value
= 50 Hz
n
Function
JAMPTOC
JAMPTOC
Function
ESMGAPC
Value
At the frequency f = f
n
±1.5% of the set value or ±0.002 × I
Typical 25 ms (±15ms)
< 40 ms
Typical 0.96
< 35 ms
±1.0% of the set value or ±20 ms
Value (Range)
0.10...10.00 pu
0.10...120.00 s
Value
At the frequency f = f
n
±1.5% of the set value or ±0.002 × U
Value (Range)
0.05...0.20 pu
1MRS756977 D
Issued: 2011-05-18
n
Step
0.01
0.01
n
Step
0.01
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