Attività

Applications
Used in automatic control water level of wells, water towers, tanks.
Features:
Built-in microprocessor, sensitivity adjustable（5kΩ~100kΩ）, action time adjustable. Konb setting, LED indicator shows working status. Two modes(bipolar electrodes and three-electrodes) operation. Used for water supply and drainage systems, install by DIN rail or screws.
Model Description
Model Selection Table
ModelFunctionRated supply voltageContactDelay range
ZHRT1-AA: Sensitivity adjustableAC110V
AC220V
AC380V1:1C/O0.1s~10s
Technical Parameters
Rated control supply voltageAC110V、AC22V、AC380V 50/60Hz
Sensitivity adjustable rang5kΩ~100kΩadjustable
Delay range0.1s~10s
Working mode3-electrodes or 2-electrodes mode
Cable length≤100m
Rated power consumption≤1.5VA
Electrical Life105
Mechanical life106
Altitube≤2000m
Contact configuration capacity(A）1C/0 2 C/O 16A,1C/O+1 instant C/O,3C/O 8A
IP ClassIP20
Class of pollutionⅢ
Use categoryAC-15
Contact capacityUe/le AC240V/1.5A,AC380V/0.95A
Output type1C/O
Standard Guide（width）35mm(IEC/EN60715)
Function diagram
Wiring Diagram
Dimensions(mm)

Model significance:
ZHRL1-A/A220 liquid level relay, sensitivity adjustable 5kΩ~100kΩ, rated control voltage AC220V.Liquid Level Relay suppliers
website:http://www.cnakm.net/liquid-level-relay/