19
Under-voltage/under-current protection parameters:
Protection value: Compared with the output value, when the output value is less than
the protection value, the protection enters the pre-triggered state;
Protection delay: The time when the output stabilizes (slow rise ends) to effect the
protection function;
Duration: The time after the guard enters the pre-triggered state to close the output
and alarm (Fault occurs);
Note: 1. When the output is started, the voltage/current can be stabilized to the reference value
after a short time (response time) or a slow rise time. The under-voltage and
under-current protection mechanism will come into effect after the reference value is
stabilized.
2. During the duration, if the output value returns to normal, the program will exit the
pre-triggered state and start monitoring the output again.
1
.
Short-Circuit Protection
:
Disable
▼
Protection Value
:
XX.XXX V
Protection Delay
:
XXX mS
Time Of Duration
:
XXX mS
Table 27: Short-circuit protect
Short-circuit protection parameters:
Protection value: Compared with the output value, when the output value is less than
the protection value, the protection enters the pre-triggered state;
Protection delay: The time when the output is opened to effect the protection function.
Duration: The time after the guard enters the pre-triggered state to close the output
and alarm (fault occurrence);
Note: 1. As the voltage/current output behaves differently under different load conditions, the
short-circuit protection parameters should be set according to the specific application.
2. short-circuit fault may occur in the process of slow rise, and under-voltage and
under-current protection delay is different, short circuit protection mechanism began to
play a role in the open output.
3. During the duration, if the output value returns to normal, the program will exit the
pre-triggered state and start monitoring the output again.
Protection Switchs
:
1
.
Over-Volt Protection
:
Enable
▼
2
.
Over-Curr Protection
:
Enable
▼
3
.
L1 Overload Protection
:
Enable
▼
3
.
L2 Overload Protection
:
Enable
▼
3
.
L3 Overload Protection
:
Enable
▼
6
.
HW Over-Volt Protection
:
Enable
▼
7
.
HW Over-Volt Protection
:
Enable
▼
8
.
Automatic Failover P
:
Enable
▼
Table 28: Switch of protects
Enable or disable protection functions.