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CHAPTER 6 - DETAILED PARAMETER DESCRIPTION
128
Range
[Factory Setting]
Parameter
Unit
Description / Notes
The under and overvoltage are settings as percentage of the motor
nominal voltage (P400).
P600 sets the immediate undervoltage level at which the motor can
operate without problems during the time adjusted in P601. After this
time has elapsed the Soft-Starter is disabled indicating undervoltage
fault.
P602 sets the maximum overvoltage level that the motor allows,
for the time that has been set at P603. If this time is exceeded, the
Soft-Starter is disabled and an Overvoltage Error is displayed.
For programming examples refer to the item 7.2.2.
NOTE!
These functions are active for the entire time that the motor is
running.
P600
(1)
0 to 30
Immediate
[ 20 ]
Undervoltage
1 %Un of the Motor
P601
(1)
0 to 99
Immediate
[ 1 ]
Undervoltage Time
1s
P602
(1)
0 to 30
Immediate
[ 15 ]
Overvoltage
1 %Un of the Motor
P603
(1)
0 to 99
Immediate
[ 1 ]
Overvoltage Time
1s
6.7 PROTECTION PARAMETERS - P600 to P699
U(V)
Nominal
t(s)
Disable
Enable
0
P600
P602
Deceleration
ramp
Running
Actuation Region
U(V)
P602
P600
t0
P601
t1(s) t0
P603
t1(s)
Undervoltage
Nominal
Fault
Action
Nominal
Overvoltage
Fault
Action
Figure 6.23
- Actuation levels in case of undervoltage and overvoltage
U (V)
Voltage Imbalance between phases is set as a percentage of the
nominal motor voltage (P400).
P604 sets the maximum voltage difference between the three line
phases at which the motor can operate without problems, for the
time set at P605. If these values are exceeded, the Soft-Starter is
switched Off and the Voltage Imbalance error is displayed.
These settings also activate the phase fault protection during the
starting process and during operation at full voltage.
NOTE!
This function is always active when the motor is running.
P604
(1)
0 to 30
Voltage Imbalance
[ 15 ]
between Phases
1%Un of the Motor
P605
(1)
0 to 99
Voltage Imbalance
[ 1 ]
between Phases
1s
Time
Содержание SSW06
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