
35
—
Table 48. Motor load jam protection (JAMPTOC)
Characteristc
Value
Operation accuracy
Depending on the frequency of the measured current: f
n
±2 Hz
±1.5% of the set value or ±0.002 × I
n
Reset time
Typically 40 ms
Reset ratio
Typically 0.96
Retardation time
<35 ms
Operate time accuracy in definite time mode
±1.0% of the set value or ±20 ms
—
Table 49. Motor load jam protection (JAMPTOC) main settings
Parameter
Function
Value (range)
Step
Operation
JAMPTOC
1 = on
5 = off
—
Start value
JAMPTOC
0.10...10.00 × I
n
0.01
Operate delay time
JAMPTOC
100...120000 ms
10
—
Table 50. Motor start-up supervision (STTPMSU)
Characteristic
Value
Operation accuracy
Depending on the frequency of the measured current: f
n
±2 Hz
±1.5% of the set value or ±0.002 x I
n
Start time
(1), (2)
Minimum
Typical
Maximum
I
Fault
= 1.1 × set Start
detection A
27 ms
30 ms
34 ms
Operate time accuracy
±1.0% of the set value or ±20 ms
Reset ratio
Typically 0.90
1 Current before = 0.0 × I
n
, f
n
= 50 Hz, overcurrent in one phase, results based on statistical distribution of 1000 measurements
2 Includes the delay of the signal output contact
—
Table 51. Motor start-up supervision (STTPMSU) main settings
Parameter
Function
Value (range)
Step
Motor start-up A
STTPMSU
1.0...10.0 × I
n
0.1
Motor start-up time
STTPMSU
1...80 s
1
Lock rotor time
STTPMSU
2...120 s
1
Operation
STTPMSU
1 = on
5 = off
—
Operation mode
STTPMSU
1 = IIt
2 = IIt, CB
3 = IIt + stall
4 = IIt + stall, CB
—
Restart inhibit time
STTPMSU
0...250 min
1
Содержание REM615 ANSI 5.0 FP1
Страница 1: ... PRODUCT GUIDE REM615 ANSI 5 0 FP1 Motor protection and control ...
Страница 49: ...49 Figure 17 Terminal diagram of standard configuration B ...
Страница 50: ...50 REM615 ANSI 5 0 FP1 MOTOR PROTECTION AND CONTROL Figure 18 Terminal diagram of standard configuration D ...
Страница 55: ...55 ...