P.1
Congratulationsonyourpurchase
ofanenergymeter.Pleasetakethe
timetoreadandunderstandthis
manualsoyoucanbegintoenjoy
theenergysavingbenefitsthis
producthastooffer.
Overloadwarning
Energymonitorandenergy
consumptiontracking
Maximumcurrentandwattage
readings
Energycostcalculation
Energyusagetime
FEATURES
PM300
ENERGYMETEROWNERSMANUAL
GBSUMMARYOFKEYFUNCTIONS
LCDdisplay
:allowssettingofenergypricesetting.
Batterycompartment
Socketforappliance
UP
DOWN
OVERLOAD
:selectsdisplaymodeoftoppane(volt,amp,watt,max.amp,max.watt,overloadsetting).
:selectsdisplaymodeofmiddlepane(KWh,Totalcost,price)
:allowssettingofoverloadparameters.
PRICE
1
2
3
4
5
P.02
INSTALLBATTERIESBeforeoperating,two1.5VtypeLR-44orAG-13orequivalentbuttoncellbatteriesshouldbeinstalledintotheunit.Thiscanbedonebyopeningthebatterycompartmentatthebackoftheunit,andthenplacethetwobatteriesintothecompartmentwhileobservingthecorrectpolarityasshownonthebatterycompartment.
Thepurposeofthebatteriesistostorethemeteredamountsandprogrammes.
Note:Ifyouplantoleavetheunitun-pluggedforalongperiodoftime(morethan1month),thebatteriesshouldberemovedinordertoconservebatteryconsumption.Beforereplacingnewbatteries,unplugtheunitfromtheoutletfirstbeforeopeningthebatterycompartment.
Thecovermustbecompletelyinsertedbeforebringintooperation.
P.06
Press keytoviewthelinevoltage,linecurrent,max
current,wattageandmax
wattageandoverloadsettingreadings;displayedinthetopportionoftheLCD.
Linevoltage(inV)isdisplayedonthetoppane.
Inthismode,presentcurrent( )drawnbytheloadisdisplayed.
Inthismode,themaximumcurrentisdisplayedontoprightpane.ThisreadingwillbehelduntilanotherhigherreadingiscapturedandsaveasthenewMax.current.
Inthismode,Power(Watt)displayon
toppane.Thecalculationofthepowerconsumedbytheload,inWatt,isresultedfrommultiplyingthevoltage,currentandpowerfactor
.Theresolutionofpowerconsumedis1watt.
Inthismode,themaximumwattageisontoppane.ThisreadingwillbehelduntilanotherhigherreadingiscapturedandsaveasthenewMax.Wattage.
UP . .
LineVoltDisplay(V)
LineCurrentDisplay
MAX.CurrentDisplay
LineWattageDisplay
MAX.WattageDisplay
A
(power=voltagexcurrentxpowerfactor)
Pressandhold and for3seconds,a
clearmaxcurrentandmaxwattagereadings.
ToClearMaxLoadRecord
UP OVERLOAD
naudibletoneisemitted,anditwill
*
1
P.03
SUMMARYOFLCDDISPLAY
TopPane
MiddlePane:
BottomPane:
.
:ThetoppaneisusedtodisplaytheVoltage,Current,MaxCurrent,Wattage,MaxWatt,andthesettingofOverloadWatt/Current.
Themiddlepaneisusedtodisplaytheenergyused,totalcostandthesettingofenergyprice
Thebottompaneisusedtodisplaythetotalontimeoftheaccumulatedenergyusedbytheappliancepluggedintothisunit,accumulatedon-time,KWh,totalprice
Middlepane
Toppane
Bottompane
P.04
SUMMARYOFELECTRICITYMETERMODES
TOPPANE
DISPLAYSEQUENCE
Tocallup displaysofthefollowingmodes,pressthe
key.Thesummaryrepresentsexamplesofthestatusofeachindividualmodeanditsfunction.
TOP UP
TOPPane
LineVoltageMode( )
CurrentMode( )
MaximumCurrentMode( )
WattageMode( )
MaximumWattageMode( )
OverloadSetting( )
V
A
MAX.A
W
MAX.W
W
ENERGYMONITOR
P.05
2
3
4
5
#
V
KWh
MAX
VA
W
KWhTOTAL
PRICE/KWh
2
3
4
5
1
SUMMARYOFELECTRICITYMETERMODES
V
KWh
*
MIDDLEPANE
DISPLAYSEQUENCE
Tocallup displaysofthefollowingmodes,pressthe
key.Thesummaryrepresentsexamplesofthestatusofeachindividualmodeanditsfunction.
MIDDLE DOWN
MIDDLEPane
TotalEnergyMode( )
TotalCostMode( )
PriceperEnergyMode( )
KWh
TOTAL
PRICE/KWh
V
KWh *
V
KWh
*
BOTTOMPANE
Thismodedisplaysthetotalontimeoftheappliancepluggedintounit,in
or
formatfromthestartofmeasurement.
Whentheaccumulatedtimereaches99:59:59,theformatwill
switchto .
Maximumis9999:59(10,000hours).
Resolutionis1secondwhenthetotaltimeislessthan100hours.
Otherwisetheresolutionis1minute.
Theappliancemustbeturnedonanddrawingpowerfortimeto
becounted.
Iftheappliancedrawstoolittlecurrent(0.00Adisplayedin
AmpereMode),thetimewillnotbecounted.
Hour/Minute/Second
Hour/Minute
Hour/Minute V
KWh
*
#
* 1
53W
KWh
W
A
2
34 4276
V1
A2
MAX
A3
W
4
MAX
W
5
W
6
OVERLOADINDICATION
Theoverloadwarningfunctionallowsyoutosafeguardagainstexceedingapresetloadcapacity.
The
symbolwillflashandabeepingtoneisheardtowarnyouinthecaseofan
overload.
Selectoverloadwarningmodeusing key
symbolappears.Press key
Press keyor keytotogglebetween" "and" ".
Flash" "meansoverloadcurrentisselected.
Press keyagain hefirstdigit""flash
Use keyor keytosetthedesiredvalueofthefirstdigit.
Press keytoselectnextdigit,andsoon.
SettingtheOverloadParameter
UP
OVERLOAD .
UP W A
A
DOWN
W
OVERLOAD
UP DOWN
OVERLOAD
OVERLOAD
Thesymbol" "flashmeansoverloadwattageisselected;
.4-digitsappearsandt es.
Aftercompletealldigitssetting,press
keyagaintoterminatethesetting.
Ifnokeyispressedforabout1minute,thesettingmodewillterminate.
Note:
-ThisenergymeterisNOTasurgeprotector.
OVERLOAD
OVERLOAD
1
2
3
4
5
6
*
7
*
6
7
Frontview Rearview
6
7
P.08
REMARKS
Thepowermetershallbeusedonlyininstallation
categoryII(CATII)accordingofIEC664,i.e.inwhichtransientvoltagesdonot
exceed2500V.Themainssupplyforresidentialandcommercialareasgenerally
belongstothiscategory.
P.07
ENERGYCONSUMPTIONANDCOST
Press
keytoviewthetotalenergy,totalcostandpriceperenergy;displayedinthemiddleportionoftheLCD.
Thetotaltimethatthemeteristurnedonand
displayintheBottomportionoftheLCD,in or
ormatfromthestartofmeasurement.Whenthetimereaches99:59:59,theformatwillswitchto
.Maximumis9999.59.Resolutionis1secondfortotaltimelessthan100hours.Otherwisetheresolutionis1minute.Bothpowermeterandtheapplianceitself
hastobeturnedonfortimetobecounted.Iftheappliancedrawstoolittlecurrent(0.00AdisplayedinAmpereMode),thetimewillnotbecounted.
Thismodedisplaysthetotalontimeoftheaccumulatedenergyusedbytheappliancepluggedintounit.Whenthecostisover999.999,therewillbenodecimalplace,sothetotalcostcanbeshownupto999999.ThetotalcostisbasedonthepricesetinPrice/KWhmode.InthismodethepriceperKWhisdisplayedandset.Therate
setherewillaffect ".Tosetthepriceofenergy,usethefollowingsteps:
Pressthe keyandthefirstdigitwillbegintoflash.Pressthe or
keytosetthe firstdigitoftheprice.Pressthe
keyandtheseconddigitwillbegintoflash.Pressthe or
keytosettheseconddigitoftheprice.Repeatstep3and4tosetthethird,forth,fifthandsixthdigitoftheprice.Press
keytocompletethepricesettingmode.Thepermittedrangeisfrom0.001/KWhto999.999/KWh.
DOWN
PRICEUP DOWN
PRICEUP DOWN
PRICE
TotalEnergyConsumed(KWh)DisplayThismodedisplaysthetotalaccumulatedenergyusedbytheappliance(inKWh)fromthestartofmeasurement.Theresolutionis0.001KWhandthemaximumis9999.99KWh.
TotalTimeConsumedDisplay
Price/KWhmode
Hour/Minute/Second Hour/MinutefHour/Minute
costoftheenergyused
Pressandholdthe keyand
togetherforabout3seconds,anaudibletoneemitted,andtheKWHreading,totalcostandthetotalONtimewillbecleartozero.
DOWN PRICE
AS
TECHNICALSPECIFICATION
OperatingvoltageOperatingcurrentLowestmeasurablecurrentVoltagedisplayrange(V)Currentdisplayrange(A)Wattagedisplayrange(W)KWhdisplayrange(inKWh)Powerresolution
:230V~50Hz:max.16A,3680W:0.02A:190V-276V:0.00A-16.00A:0W-4416W:0.00-9999.99KWh:1W
Accuracy
Accuracyfigurebasedon
Rangeofenvironmentconditions
Voltage:+/-3%ofmeasuredvalueCurrent:+/-3%ofmeasuredvalue+/-0.04AWattage:+/-5%ofmeasuredvalue+/-10WkWh:+/-5%ofmeasuredvalue+/-0.1kWh
-Linefrequencyof45~65Hz-Unitatnormalroomtemperature-Harmonicdistortionofvoltage/current
