威胜DTSD341DSSD331-9D表英文说明书

USER MANUAL DSSD331 DTSD341 9D THREE PHASE ELECTRONIC MULTIFUNCTION ENERGY METER Content 1 Overview 6 1 1 Standard 6 1 2 Working Theory 6 1 3 Nameplate Description 6 1 4 Technical Parameter 6 1 4 1 Basic Technical Parameter 6 1 4 2 Calendar Clock 7 1 4 3 Power Impulse 7 1 4 4 Other Parameter 7 2 Glossary 8 2 1 Demand interval 8 2 2 Maximum demand 8 2 3 Sliding window time 8 2 4 Peak on Peak Peak off Valley Low Valley Lowest Valley time zone 8 2 5 Harmonic voltage voltage Distortion 8 2 6 Harmonic current current Distortion 8 2 7 Total Voltage Harmonic Distortion THDU 8 2 8 Total Current harmonic Distortion THDi 8 3 Function Introduction 8 3 1 TOU energy measurement six tariffs 4 quadrants 8 3 2 Measure current voltage frequency and power 9 3 3 Calculate M D 9 3 4 Harmonic analyze 9 3 5 The record of 12 months account data 9 3 6 The record of load curve 9 3 7 Main and Subsidiary Tariff Setting 10 3 8 The record of event 10 3 8 1Outage 10 3 8 2 Loss Phase 10 3 8 3Loss voltage 10 3 8 4 No load 10 3 8 5 Loss current 10 3 8 6 Exceed Voltage limit 11 3 8 7 Unbalance voltage 11 3 8 8 Reverse 11 3 8 9 Exceed demand 11 3 8 10Programming 11 3 8 10 1 Power on 11 3 8 10 2 Reset 11 3 8 10 3 Clear demand 11 3 8 10 4 Clear zero 11 3 8 10 5Calibrate date 11 3 8 10 6Voltage Qualification Rate 11 3 8 10 7xceed limit of voltage Distortion 11 3 8 10 8 Three Phase Failure Record 11 3 8 10 9 Current Reverse Indicator 11 3 8 11 The record of electronic energy quality 11 3 8 11 1 The unbalance rate of current 11 3 8 11 2 The event of high neutrality current 12 3 8 12The event of assistant 12 3 8 12 1The lower limit of voltage 12 3 8 12 2 The exceed limit of current 12 3 8 12 3 Open cover events 12 3 9 Freezing Energy 12 3 10 Impulse output and accuracy check 12 3 11 Other signal output 12 3 12 Double RS 485 communication and optical communication 12 3 13 Reading meter when PT shut down 12 3 14 Battery 12 4 LCD Description 13 4 1 LCD display face 13 4 2 Description of main display screen 13 4 3 Dendrite menu refers to appendix 1 13 4 4 Description of menu display screen and the mark 13 4 4 1 Main menu 13 4 4 2 Submenu of real time data 13 4 4 3 Submenu of real time data 15 4 4 4 Submenu of meter status word 17 4 4 5 Submenu of history data 19 4 4 6 Submenu of three phase total energy 19 4 4 7 4 4 3 2 Submenu of M D and the time 19 4 4 8 Submenu of query parameter 20 4 4 9 Other menu 20 4 5 Alarm information definition 20 5 Installation and connection 20 5 1 installation dimension and usage 20 5 2 main terminal connect 20 5 3 Auxiliary terminal connect 21 6 Operation introduction 22 6 1 The operation of button key 22 6 2 RUN EVENT and power impulse output 23 6 3 parameter setting clear zero M D resetting 23 6 4 Change battery 23 6 5 leading sealing 23 7 Notice 23 7 1 Notice in using time 23 7 2 Transportation and Storage 23 7 3 Guarantee 23 8 Maintance 23 8 1 Free of charge 23 8 2 Free of Duty on this condition the service may take cost 23 Appendix 1 DSSD331 DTSD341 9D meter structure 24 Remark if you know more about display content you can see 4 LCD display user manual 25 Appendix 2 The manual of display code Display ID code 25 Remark if you know more about display content you can see 4 LCD display user manual 26 1 Overview 1 1 Standard DL T 614 1997 Multifunction Energy Meter GB T 17883 1999 Class 0 2S and 0 5S Static AC Active Energy Meter GB T 17882 1999 Class 2 and 3 Static AC Reactive Energy meter DL T 645 1997 Multifunction Energy Communication Protocol GB T 15543 1995 Power Quality Unblance Rate of Three Phase Voltage 1 2 Working Theory DSSD331 DTSD341 9D type 0 2s class energy meter use slap up meter design project DSP management MCU include DSP and MCU The working theory is as follow the 16 bits A D converter and DSP sample the current and voltage and making relative calculation The DSP finish the parameter measurement energy consumption and harmonic analysis harmonic energy calculation All the calculation will be send to MCU through the high speed communication channel and the MCU will manage the display data analysis storage communication other function and parameter the working theory is show in diagram 1 power Auxiliary power Resistance in meter and potential divider network Current transformer in meter Ua Ub Uc N AUXL AUXN Ua Ub Uc N Ia Ia Ib Ia Ic Ic 16 A D SWITCH DSP DSP Memory LBD And Auxiliary terminal impulse output LCD BUTTON COMMUNICATION INTERFACE REAL TIME CLOCK GROUD Diagram 1 DSSD331 DTSD341 9D Working Theory 1 3 Nameplate Description Diagram 2 DSSD331 DTSD341 9 D Nameplate Descriptions 1 4 Technical Parameter 1 4 1 Basic Technical Parameter Itemtechnology parameter reference voltage3 57 7V 100V three phase four wire 3 63 5V 110V three phase four wire 3 100V three phase three wire Reference current0 3 1 2 A 1 5 6 A 1 2 A 1 6 A Scope frequency 50 1 5 Hz default Variety range of voltage and error PT Un 30 Un Warp 0 5 Auxiliary 15 130v warp 0 5 Variety range of current and error 0 1A 6A better than 0 5 Accuracy classTotal active 0 2s reactive 1s fundamental wave active 0 5s Work temperature 20 55 Utmost work temperature 35 65 relative humidity 95 pickup currentActive 1 Ib Reactive 2 Ib Power consumption 2W 10VA MTBF 6 104 h 1 4 2 Calendar Clock Clock error0 5 s d Clock frequency0 1Hz Inner battery life 10 year Note The built in Battery is for power supply of built in clock 1 4 3 Power Impulse Meter Constant Meter TypeUn V In A imp kWh imp kvarh 3 1003 1 6 2500025000 3P3W 3 1003 5 10 50005000 3 0 3 1 2 100000100000 3 1 6 2500025000 3 57 7 100 3 5 10 50005000 3P4W 3 220 3803 1 5 6 20002000 Impulse Parameter Impulse output wide 80 10 ms Max Working Current15mA DC Work voltage5V 24V DC 1 4 4 Other Parameter Data memory 1 main data memory each tariff energy demand data set parameter multi tariff data check meter parameter Memory 32k byte 2 Load curve memory be record data about load curve Memory 4M bytes Supply type 1 PT supply voltage scope 0 8Un 1 2Un 2 Auxiliary supply voltage scope 220 1 10 V AC 3 PT and Auxiliary be auto switched DimensionL W H 285mm 172mm 80mm Net weightAbout 1 9kg 2 Glossary 2 1 Demand interval Be measured time interval that is consecutive equal for average power 2 2 Maximum demand Maximum value for demand in a special period 2 3 Sliding window time Be measured time interval for M D by recurrence the time interval is less than demand interval 2 4 Peak on Peak Peak off Valley Low Valley Lowest Valley time zone Peak on The Period of Maximum Load in a day Peak The Period of High Loda in a day Peak off The Period of average load in a day Valley The Period of Small Load in a day Low Valley The Period of Smaller Load in a day Lowest Valley The period of Minimum Load in a day 2 5 Harmonic voltage voltage Distortion n h hH UU 2 2 UH Harmonic Voltage n Harmonic times Uh the h times harmonic voltage 2 6 Harmonic current current Distortion n h hH II 2 2 IH Harmonic Current n Harmonic times Ih the h times harmonic current 2 7 Total Voltage Harmonic Distortion THDU 100 1 X U U THD H u UH Harmonic voltage U1 Fundamental wave voltage 2 8 Total Current harmonic Distortion THDi 100 1 X I I THD H i IH Harmonic current I1 Fundamental wave current 3 Function Introduction 3 1 TOU energy measurement six tariffs 4 quadrants Measure total and the energy by 6 tariffs for import export kWh kvarh as well as the kvarh of 4 quadrants the defination of 4 quadrants is described in diagram 3 Input active power Output reactive power Input reactive power Output active power Capacitive reactive Capacitive reactive Perceptual active Perceptual active Diagram 3 Defination of 4 Quadrants There are two types of reactive measurement mode as following 1 Import Reactive Quadrant Quadrant Export Reactive Quadrant Quadrant 2 Import Reactive Quadrant Quadrant Export Reactive Quadrant Quadrant Export Reactive Quadrant Quadrant These two types of measurement mode can be programed before usage The accuracy calss for reactive measurement is 0 2S and calss 1 0 for reactive the reactive accuracy is inspected by follow the standard Class 1 and 2 Static AC Active Energy Meter Year section Maximum 14 times The one year can be devided into several time section which can be applied with different schedule Maximum 12 times of day switch times Maximum 14 times the tariff for each day switch can be programmed but the maximum number is 6 tariffs There are special time in a year which can be programmed like the weekend and holiday customer may set special day switch schedule for these days Current tariff can be displayed and reviewed on the left buttom of LCD 3 2 Measure current voltage frequency and power Meter can measure voltage When the voltage of Loss phase goes higher to ug and casting longer than td the phase resumes In 3P3W mode if the total voltage of element A Uw the up limit of voltage failure in three phase three wire system can be set to 20V Un Un 57V or 100V the default setting is 57V te Loss voltage casting time can be set up 1 min 99 min default 1 minute tf Loss voltage resuming time can be set up 1 min 99 min default 1 minute 3 8 4 No load In 3P3W mode when each current is lower than I0 either the voltage of A or C is lower than I0 it is unload The Event light turn on meter records start end time and total time I0 Limited value for unload can be set up 20mA 99mA default 30mA 3 8 5 Loss current When loading if the current of a phase Is lower than Ig and lower than 1 Riof the average of the voltage for another 2 phases and cast longer than ti 1 current of the phases is higher than Ik this phase lost When the current of the disconnected phase is higher than Ig and higher than 1 Riof the average of the voltage for another 2 phases and cast longer than tj this lost current resumed When disconnected the meter record the happening time and meantime power turn on the event light When resuming it record the resuming time and meantime power and cancel alarm Beside this the meter record import export active energy measurement when disconnecting metering by the communication port The meter has function to record disconnected current times and total time Ig Limited value for disconnected current No 1 can be set up 20mA 99mA default 60mA Ik Limited value for disconnected current No 2 can be set up 20mA 99mA default 60mA Ri the phase current scale factor can be set to 2 50 the default setting is 8 T i Casting time when disconnecting current can be set up 1 min 99 min default 1 minute T j Casting time when disconnecting current resuming can be set up 1 min 99 min default 1 minute 3 8 6 Exceed Voltage limit When any voltage of phase is higher than 125 Uh and casting time t over this phase exceed limit When the voltage is 120 Uh or less and the casting time t over exceed limit stops And it record the start end time Month day hour and minute from the first time to 10th and the meantime voltage Uh Distinguishing limited value for exceed limit can be set up 20V Un Un 57V or 100V default 57V T over Casting time when exceed limit can be set up 1 min 99 min default 1 minute 3 8 7 Unbalance voltage When the voltage of the three phases are unbalanced and the unbalance rate is bigger than the preset limit meter will record the unbalance events When the unbalance rate is lower than the preset limit the event recording stopped Meter can record last ten times events 3 8 8 Reverse The meter will record start end time month day hour and minute of reverse from 1st time to 10th and meantime active power The symbol Alarm will be displayed when this event happened 3 8 9 Exceed demand When the average demand of demand cycle the up limited of demand can be set up default 1000W it is exceed demand The meter record the demand exceed demand time and turn on alarm light when the maximum demand less than the up limited exceed demand stops and the time will be record Meter can record last ten times events 3 8 10 Programming Meter will record each programming time from 1st time to 10th and the programming mark 3 8 10 1 Power on Meter will record each power on time from 1st time to 10th month day hour and minute 3 8 10 2 Reset Meter will record each reset time from 1st time to 10th month day hour and minute 3 8 10 3 Clear demand Meter will record each clear demand time from 1st time to 10th month day hour and minute and maximum demand before clear demand 3 8 10 4 Clear zero Meter will record each clear zero time from 1st time to 10th month day hour and minute and the active energy before clear zero 3 8 10 5 Calibrate date Meter will record each time of calibrate date from 1st time to 10th month day hour and minute and time before calibrate date month day hour and minute 3 8 10 6 Voltage Qualification Rate The up and lower voltage limit is programmable to check the voltage quality meter will measure the average voltage of every minute than compare with the limit value The total running time of phase A B C when the voltage is in the checking range or exceed the up limit or lower than the lower limit will be record The up the default setting is 0V The up the default setting is 0V 3 8 10 7 xceed limit of voltage Distortion When the total harmonic voltage current is large than the up limit programmable the default voltage setting is 10V and the current is 6A the aberration event is happened and meter will record this event with time when it voltage current come back and lower than the limit the event finished and meter will record the event with time The last ten time events will be record 3 8 10 8 Three Phase Failure Record When the three phase voltage failed meter will record this events the start and end time and current total energy value meter will make alarm by LED lighting The voltage failure event for each phase will not record at this moment 3 8 10 9 Current Reverse Indicator For three phase four wire connection when any one phase current reversed the relative symbol Ia Ib Ic for each phase with will be diplayed on LCD 3 8 11 The record of electronic energy quality 3 8 11 1 The unbalance rate of current When the current of the three phases are unbalanced and the unbalance rate is bigger than the preset limit meter will record the unbalance events When the unbalance rate is lower than the preset limit the event recording stopped Meter can record last ten times events 3 8 11 2 The event of high neutrality current In 3 phases 4 wires mode if neutral line current I 0 Ioset and casting time tIo it is high neutrality current The event including the current and event start end time will be recorded Alarm light will be turned on When neutral line current I 0 0 9Ioset and cast time tIo this high neutral current disappear alarm will be canceled event will be recorded Neutral line current ia ib ic io 0 ia ib ic io are instantaneous Ioset High neutral current up limit can be set up 1A 10A default 1 A tIo Casting time of high neutral current can be set up 1 minute 99 minutes default 1 minute 3 8 12 The event of assistant 3 8 12 1 The lower limit of voltage When the voltage of any phase is lower than 80 U1 and the casting time tlow it is the lower limit of voltage When voltage is 85 U1 or higher and casting time tlow event stops the event and time will be recorded U1 Limited value for loss voltage can be set up 20V Un Un 57V or 100V default 57V tlow Loss voltage casting time can be set up 1 min 99 min default 1 minute 3 8 12 2 The exceed limit of current When the current of phase is higher than current up limit can be set up default 6A it is the exceed limit of current The meter records 10 times event and the time 3 8 12 3 Open cover events Meter can detect the events of open meter terminal cover with happened time of last ten times 3 9 Freezing Energy User may send commond to program the freezing energy time energy data import Active energy output 9 pole C 10 pole E Reactive energy input 11 pole C 12 pole E Reactive energy output 13 pole C 14 pole E 3 11 Other signal output There are two auxilary terminals for two types of signal outputs These two type of impulse will be switch when any one of the followed testing is active 1 impulse of tariff switch From one tariff swith to another tariff there will be signal sent out the impulse width is 100ms 2 when one demand interval or the sliding interval finished meter will send out a impulse with width of 100ms 3 12 Double RS 485 communication and optical communication Meter has 2 RS485 ports and one ways touched or optical port The RS485 interface in auxiliary terminal No One 1 A 2 B 3 GND Two 4 A 5 B 6 GND It have difference communication address and communication speed rate Communication speed rate is 1200bps 2400bps 4800bps 9600bps Communication protocol is DL T645 Optical infrared baud rate 1200bps be used calibration reading meter and setting parameter Modulate infrared baud rate 1200bps be used reading meter and setting parameter Serial port have 2 RS485 port be used reading meter calibration and setting parameter Note the communication address of optic port infrared port and the first RS485 port is same And the three ports can be used to set meter but first it should be defined by word 3 13 Reading meter when PT shut down Meter has two power supply ways One is PT supply another is auxiliary power supply when auxiliary power be connected power supply it is important supply power way When it shut down Meter can be auto change to PT power supply The change process is not affect meter When it resume power supply meter be change to it power supply so the meter can be normal work when PT power down 3 14 Battery Meter has a battery for bulit in clock the clock will runing for at least ten years based on this battery 4 LCD Description 4 1 LCD display face Meter has 160 80 lattice LCD screen display English and drawing The meter structure following appendix 1 Notice There have data be display must first setting meter function status word The default setting of status word is 0 And other display content which should be displayed by setting firstly is the record of voltage qualified rate 4 quad