IM300 Intelligent Power Monitoring Instrument
24
Screen 12
：
Over current alarm parameter
The word "w-oc" is displayed on the top of the screen
indicating that the current is over limited.
When the over current is not allowed, the screen is shown
in fig. 3-2-35: 'OFF' indicates that the over current
alarm is not allowed.
When the overload alarm is allowed, the screen is
shown as shown in fig. 3-2-35:
The "OFF" indicates that the current limit alarm is
not related to the relay (' 1 'means the related relay 1;
The '2' indicates the related relays 2).
'6.000A' indicates the primary side limit value of the over current alarm.
The "5.400A" indicates primary side return value of the over current alarm.
The "600" indicates that the alarm delay time is 600ms.
Note: the over current alarm allows the default value to be not allowed; The default
value of the correlation relay is not associated; The default value is 6000A; The default value
of the return value is 5000A; The default value of the delay time is 60000ms.
Screen 13
：
Zero-current (low current) alarm parameters
The word "w-lc" is displayed on the top of the screen to
indicate that the zero current alarm parameter.
When the zero-current alarm is not allowed, the screen
is shown in fig. 3-2-36: 'OFF' indicates that the zero-current
alarm is not allowed.
When the zero-current alarm is allowed, the screen is
shown as shown in fig. 3-2-36: '1' indicates that the zero-current alarm relays 1.
Fig. 3-2-35 Over current alarm
parameters.
Summary of Contents for IM300 Series
Page 1: ...IM300 Operational Manual ...
Page 109: ...CNABB CNIIB IM300 201903 REV C ...
