Liquid Level Controller (APC-1) is used to automatically start & stop the pump for filling the tank or emptying the tank with alarm indication With liquid level inputs from the Magnetic Float Switch fitted in the sump and over head tank, (APC-1) controller can be used for PUMP UP or PUMP DOWN operation. Alarm relay is provided to indicate abnormality in the process like liquid level raised beyond high level setting or drops below low level setting in the Overhead or sump tanks.
Technical Specification :
Supply Voltage : 95 - 280V AC, 50 Hz.
Power Consumption: 3VA.
Inputs
High Level : Magnetic Float Switch Input (Close on Rising Level).
High Level : Magnetic Float Switch Input (Close on Rising Level).
Low Level : Magnetic Float Switch Input (Close on Falling Level).
Low Low Level : Magnetic Float Switch Input (Close on Falling Level).
PU/PD Mode Selection : Pump_UP/Pump-Down Mode is selected by Slide Swtich Provided on rear end.
Pump-UP-Mode : Closes when the liquid level falls below low Low level reaches at or above high level
Pump-Down- Mode : Closes when the liquid level reaches at or above High level and Opens when the liquid level falls below Low level
Low Low Level : Magnetic Float Switch Input (Close on Falling Level).
Alarm Relay NO Contact : Potentail free 1No Rated 10Amps@250V AC. Closing When the Liquid level goes above High High level or Liquid level falls below Low Low Level and Opens when the liquid level Normal conditionor by Alam ACK button provided on front panel
Specifications
Supply
230V AC
Out put
A. 2 potential free NO relay contacts for starter
connection
B. 1 NO contact for Alarm
LED indication
Power ON Pump ON Auto Manual High High High Low Low Low
Output
Pump ON at tank Low and OFF at tank High. Alarm at Low Low and High High
