WLCA2M1 Water Level Controller
3
Dimensions Terminal connection Display Specifications Type Analog No of LEDs 2 NO of Knob 1 LED Indication Power ON, Relay ON Input Specifications Functions Function Level Monitoring of Conductive Liquid One Level or Two level monitoring One tank or Two Tank Level monitoring Using Suction Logic & Delivery Logic Automatic Reset Input Sensor 3 no. Stainless steel prods Electrical Connection 1Ø-2 wire Trip Settings According to the levels of sensor placed in the water tank Trip Time Settings 0.5 sec (approx.) 1 www.selec.com Water Level Controller Output Specifications Output Contact SPDT (1C/O) Output Rating 10A @ 250VAC / 28VDC Auxiliary Supply Specifications Supply Voltage 85-270V AC / DC Frequency 50 - 60Hz VA Rating 3VA max Environmental Specifications 0 0 Operating Temperature : 0 C to 50 C Temperature 0 0 Storage Temperature : -20 C to 70 C Humidity (non-condensing) Upto 95% RH Pollution Degree For PCB 2 For Product 3 Degree of Protection Device IP20 Mechanical Specifications Mounting Din Rail Weight Sensors : 50gms each Unit : 105gms Screw Tightening Torque 0.5 N-M WLCA2M1 Features : ! Specially Designed Sensors ! Trip Relay Indication ! Used for Drain and fill control ! 1 C/O Output ! Adjustable Sensitivity 1K to 200 K Ohms ! DIN Rail Mount DIN : 35mm Certifications:
Transcript of WLCA2M1 Water Level Controller
Dimensions
Terminal connection
Display Specifications
Type Analog
No of LEDs 2
NO of Knob 1
LED Indication Power ON, Relay ON
Input Specifications
Functions
Function Level Monitoring of Conductive Liquid One Level or Two level monitoring One tank or Two Tank Level monitoring Using Suction Logic & Delivery Logic AutomaticReset
Input Sensor 3 no. Stainless steel prods
Electrical Connection 1Ø-2 wire
Trip Settings
According to the levels of sensor placed in the water tank
Trip Time Settings 0.5 sec (approx.)
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Water Level Controller
Output Specifications
Output Contact SPDT (1C/O)
Output Rating 10A @ 250VAC / 28VDC
Auxiliary Supply Specifications
Supply Voltage 85-270V AC / DC
Frequency 50 - 60Hz
VA Rating 3VA max
Environmental Specifications
0 0 Operating Temperature : 0 C to 50 CTemperature 0 0 Storage Temperature : -20 C to 70 C
Humidity (non-condensing) Upto 95% RH
Pollution Degree
For PCB 2
For Product 3
Degree of Protection Device IP20
Mechanical Specifications
Mounting Din Rail
Weight Sensors : 50gms each
Unit : 105gms
Screw Tightening Torque 0.5 N-M
WLCA2M1
Features :! Specially Designed Sensors
! Trip Relay Indication
! � Used for Drain and fill control
! 1 C/O Output
! Adjustable Sensitivity 1K to 200 K Ohms
! DIN Rail Mount
DIN : 35mm
Certifications:
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WLCA2M1
Input Sensor Dimensions
One level controller
Two level controller for both tank
Two level controller
Timing Diagram
Timing Diagram
Note:1. Relay contacts shown in healthy condition2. The connection shown in fig 1 for suction logic.3. Provide an external link across ON push button as shown by dotted line
Note:1. Relay contacts shown in healthy condition2. The connection shown in fig 1 for suction logic.3. Provide an external link across ON push button as shown by dotted line
NOTE:
Relay contacts shown in healthy condition.� Provide an external link across ON push button as shown by dotted line.�
Sr. No.
1
2
3
4
5
IN
IN
IN
IN
IN
IN
IN
IN
IN
P1
6
7
8
9
TESTING CHART
ININ
IN
IN
IN
IN
IN
IN IN IN
IN
IN
IN
IN
IN IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
P3P2P1P3P2
OFF
OFF
OFF
OFF
ON
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUTOUT
OUT
OUT
OFF
OFF
OFF
ON
SENSOR PROD IN
SUCTION TANK (T1)
SENSOR PROD IN
DELIVERY TANK (T2)RELAY OUTPUT
STATUS WLCA2M1
NOTE : IN : SENSOR PROD INSIDE THE WATER OUT : SENSOR PROD OUTSIDE THE WATER
Water Level Controller
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WLCA2M1 Water Level Controller
Compliance
Applicable EMI / EMC Standards
Product Standard
Category Reference Standards
Radio Frequency Interference Radiation Disturbance Test
Testing Level
Class-AIEC 61000-4-20
IEC 60947-5-1
Radio Frequency Interference Conducted Disturbance Test
CISPR 11
Electrical Test Transient / Burst Immunity
Class-AIEC 61000-4-4
Electrostatic Discharge Immunity Test
Class-AIEC 61000-4-2
Radiated, Radio-Frquency,Electomagnetic Field Immunity test
Class-AIEC 61000-4-8
Surge Immunity Test Class-AIEC 61000-4-3
Voltage Dips, Short Interruption AndVlotage Variations Immunity Test
Class-CIEC 61000-4-5
AC Voltage Test Clause 6.7IEC 61000-4-11
Temperature Rise Test Clause 10.1-10.4IEC 61010-1
IEC 61010-1
IEC 61010-1
Resistance To Heat Test (RTH) Clause 10.5
Single Fault Test (SFT) Clause 4.4
Class-A
Class-A
Immunity To Conducted Disturbances, Introduced By Radio Frequency Fields Test
IEC 61000-4-6
Supply Voltage
85-270V AC/DC
CertificationProduct Code
Ordering Information
WLCA2M1
