ABB ABILITY SSC600 Product Manual page 22

Product Guide
SSC600
Product version: 1.0
Characteristic
Reset time
Reset ratio
Retardation time
Operate time accuracy in definite time mode
Operate time accuracy in inverse time mode
Suppression of harmonics
Table 61. Negative-sequence overcurrent protection for machines (MNSPTOC) main settings
Parameter
Start value
Operating curve type
Operate delay time
Operation
Cooling time
Table 62. Loss of load supervision (LOFLPTUC)
Characteristic
Operation accuracy
Start time
Reset time
Reset ratio
Retardation time
Operate time accuracy in definite time mode
Table 63. Loss of load supervision (LOFLPTUC) main settings
Parameter
Start value low
Start value high
Operate delay time
Operation
Table 64. Motor load jam protection (JAMPTOC)
Characteristic
Operation accuracy
Start time
Reset time
Reset ratio
Retardation time
Operate time accuracy in definite time mode
51 Start value multiples in range of 1.10...5.00
22
Value
Typically 40 ms
Typically 0.96
<35 ms
±1.0% of the set value or ±20 ms
±5.0% of the theoretical value or ±20 ms
DFT: -50 dB at f = n × fn, where n = 2, 3, 4, 5,...
Function
MNSPTOC
MNSPTOC
MNSPTOC
MNSPTOC
MNSPTOC
Function
LOFLPTUC
LOFLPTUC
LOFLPTUC
LOFLPTUC
51
Value (Range)
0.01...0.50 × In
Definite or inverse time Curve type:
5, 15, 17, 18
100...120000 ms
1 = on
5 = off
5...7200 s
Value
Depending on the frequency of the measured current: fn ±2 Hz
±1.5% of the set value or ±0.002 × In
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 × In
0.01...1.00 × In
400...600000 ms
1 = on
5 = off
Value
Depending on the frequency of the measured current: fn ±2 Hz
±1.5% of the set value or ±0.002 × In
Typically 40 ms
Typically 0.96
Typically 1.04
<35 ms
±1.0% of the set value or ±20 ms
1MRS758725
Step
0.01
10
-
1
Step
0.01
0.01
10
-
ABB