1 Single Phase Overload Relay Controller
Contents
1. USER MANUAL PROTON POWER CONTROL PVT LTD PUNE Single Phase Overload Relay Controller Technical Specifications OVER LOAD RELAY INPUT PUMP LMP TO PUMP PUMP SUPPLY OUT supPLy CONTACTOR TIME LN LIN Ln c No No The above 6 parameters are explained as follows 1 Healthy Power on 2 Alarm Overload OL under voltage UV Overvoltage OV 3 ON Pump Out Pump relay on 4 SET Key Set password Enter in to setting parameter OL UV OV on delay OL trip delay 5 INC Key It is used to set password amp any setting parameters 6 DEC Key It is used to set password amp any setting parameters Supply Voltage 230 VAC 15 for Single Phase input Output Contact Rating Pump Output relay 30 Amp At 230V AC Pump Time Output relay 7 Amps At 230V AC Potential Free Front Panel 1 3 digit 7 segment LED display Displays Voltage U Current A Faults Overload oL Undervoltage uU Overvoltage oU 2 3 Key keypad for programming SET INCREMENT DECREMENT Note DECREMENT Key is also used for Fault Reset 3 3 Led indications for controller e Healthy Indication by Blinking Green LED e Alarm indication by Red LED e Relay ON indication by Green LED Sensing 1 Voltage sensing with resolution of 1V 2 Current sensing with 0 1A resolution Alarm Protections 1 Over load protection set point user selectable 0 8Ato 30 A 2 Over2. Voltage protection set point user selectable 240V to 290V 3 Under Voltage protection set point user selectable 140V to 220V 4 On delay set point user selectable 15s to 60s 5 Over Load trip delay user selectable 1s to 30s Fault Parameter Default Max limit Min Limit Over load oL 15 0 A 30 0 A 0 8 A Under Voltage uU 160 V 220 V 140 V Over Voltage oU 260 V 290 V 240 V On Delay Time rLY 15s 60s 15s Over load Trip 5s 30s 1s Delay toL Dimension 200mm 90mm x 60mm H x W x D Scrolling Display Parameters 1 Voltage oV over voltage or UV under voltage messages will occur at the time of voltage fault and then the actual voltage will be displayed If no fault exists display will show V and then the actual voltage 2 Current oL over load messages will occur at the time of current faults and then the actual current will be displayed If no fault exists display will show A and then the actual current Display Hold If the user wishes to hold the display then the display can be held by pressing the INCREMENT key once The regular scroll can be resumed by pressing the INCREMENT key again Faults 1 Current faults are manual reset i e if over load occurs then the relay will not start until the DECREMENT RESET key is pressed 2 Voltage faults are auto reset i e for e g if Over Voltage set point is 260 then the relay will trip if
3. Se 24 as 8 lt YES NEXT PARAMETEB SET ON DELAY DECREMENT OR DEFAULT 60s INCREMENT 15s 60s YES NEXT PARAMETER DECREMENT OR INCREMENT 15 30s YES NEXT PARAMETER DEFAULT 10s NEXT PARAMETER YES L PROTON POWER CONTROL PVT LTD S NO 28 JAGTAP DAIRY PIMPLE NILAKH PUNE 411027 TEL 020 27270800 27276777 TEL FAX 020 27270100 MOBILE 976488501 0 9422009655 E MAIL rdpawar protonpowercontrol com accounts protonpowercontrol com PROTON POWER CONTROL PVT LTD PUNE
4. voltage goes above 260 and Over Voltage fault will occur In this case if the voltage goes below 250 V 10V hysteresis then the over load fault goes and relay may start again after ON DELAY time rLY 3 If Under Voltage uU set point is 160 then the relay will trip if voltage goes below 160 and Under Voltage fault will occur In this case if the voltage goes above 170 10V hysteresis then the under load fault goes and relay may start again after ON DELAY time rLY Note 1 To edit the set points press Set Key for 2 sec PAS will be displayed Press Set key again and enter the password using INCREMENT DECREMENT keys While editing the set points if none of the 3 keys are pressed within 5 seconds then the display will again go to run mode and the parameters entered will be saved automatically 2 To edit Over Load setting the default password is 11 3 To edit Under Voltage Over Voltage On Delay Time Over load Trip Delay setting the default password is 20 USER MANUAL Flowchart IF FUNCTION KEY PRESSED FUNCTION MO DE SELECTED ENTER PASSWORD NO NO PASSWORD 11 PASSWORD 20 SELECTED SELECTED DISPLAY SETTING PARAMETERS SET OL DECREMENT OR DEFAULT 15 INCREMENT 0 8A 30A YES NEXT PARAMETER SET OV DECREMENT OR DEFAULT 260V INCREMENT 240V 290V YES DECREMENT OR INCREMENT 140V 220V z gt 2 gt gt
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