User Manual for MASTER models including: MT-DP96MF, MT-DP96MF Digital Multifunction Meter, Digital Multifunction Meter, Multifunction Meter, Meter
Đồng Hồ Kỹ Thuật Số MT-DP96MF Master - Phụ Kiện Tủ Điện MASTER
DIGITAL MULTIFUNCTION METER User Manual MT-DP96MF Version 1.0 Page |1 Thanks for choosing our product MT-DP96MF, Please read this manual carefully and pay attention to below caution matters. CAUTION This product should be installed and maintained by professional person Before operating this product inside or outside, please cut off the input signal and power supply; Please make sure all parts of the product don't have voltage by suitable voltage detection device The power supply should be within the rated range The below situation will result in device damage and abnormal working Auxilliary power source voltage over range Distribute system frequence over range Current, voltage input polarity incorrect Disconnect the communication plug under charged situation No according requirement to connect termial Please don't touch the terminals when the meter is in operation! Page |2 CONTENTS 1. Function introduction.........................................4 2. Technical parameter..........................................5 3. Installation and correction...................................6-7 4. Display and buttons...........................................8-13 5. Programme operation........................................13-16 Page |3 1. Function introduce Measure function Three phase voltage (L-L, L-N) Remark Realtime measure Three phase current and neutral current System Frequence P, Q, S, PF (per phase & total Basic function/ Electric energry Communication Maximum Demand/ Analog output/ Digital input/ Relay output/ KWh import KVARh import KWh export, KVARh export RS485 Port MODBUS-RTU U,I,P,Q 0-20mA/ 4-20mA/ 0-5V/ 0-10V Dry contact type/ AC250V 5A Remote/ Alarm Expanded option/ Display type/ LCD Page |4 2. Technical parameter Signal Input/ Parameter Connection system 3P3W/ 3P4W Measurement range 519V L-L Voltage Over load Continous: 1.2 Vn; Instantaneous: 2Vn Power consumption 1VA Measurement Current range 5A/ 1A Over load Continous: 1.2In; Instantaneous: 2In Power consumption 1VA Frequence Auxiliary power suply Communication Analog output Relay output Digital input Measure class IP protection Evernionment Safe 45 - 65Hz AC85-265V DC100-300V RS485 communication port, physical layer isolation. According international standard MODBUS-RTU agreement. Communication speed 1200-38400 (Default 9600) Test type N81, E81, 081 (Default N81) 0-20mA/ 4-20mA/ 0-5V/ 0-10V Programme remote/ Alarm switching ouput Capacity 5A at 250VAC/ 30VDC Remote switch input signal, dry contact input. Program relate alarm output Current, Voltage: 0.5S Frequency: ±0.1Hz Active power: 0.5S Reactive power: 1S Energy: 0.5S IP53 for indoor type and PI65 for outdoor type Working temperature: -10÷55C Store temperature: -20÷75C Relative Humidity:80%RH Isolation: Signal, auxiliary power suply, output terminal crust resistance 5M and withstand voltage pulse >AC2KV Page |5 3. Installation and correction LxH (mm) AxB (mm) SxY (mm) SxY (mm) N IP65 (mm) 96x96 90.5x90.5 91x91 91.5x91.5 94 M (mm) 88 3P4W System: 3PT, Direct Volt input 3P4W System: 3PT, 3VT 3P3W System: 2PT, Direct Volt input 3P3W System: 2PT, 2VT Page |6 Active Pulse Ep- Ep+ 48 47 Reactive Pulse Ep- Ep+ 50 49 RS485 B A 59 58 Aux. Power Suply N(V-) 2 L(V+) 1 Relay Output Digital input Analog output DO1 DO2 DO3 DO4 COM DI1 DI2 DI3 DI4 A0- A01+ A02+ A03+ A04+ 15 16 17 18 19 20 21 22 70 71 72 73 74 30 31 32 33 34 RS485 Power original MT- MT- DP96MF DP96MF MTDP96MF Page |7 4. Display & Buttons 1 a b c d a. Four lines digital display measure information: Three phase voltage, three phase current, active power, reactive power, power factor,frequence, switch input, output, other switch input, two way actice power, two way reactive power, analog input, demand b. K is light mean practice value is display value is 1.000 times. M is light mean practice value is display value is 1.000.000 times c. Measure item unit or charactierise: three phase voltage V, three phase current A, active power W, reactive power VAR... d. Buttons use in change or programme set: is change page button or value increase or decrease button is enter programme status is select confirm button If there is no relative symbol display or the set data not working, It means the product without the relative function Page |8 DISP=1 -Three phase voltage -Forward active energy Kwh DISP=2 -Three phase voltage -Reverse active energy Kwh DISP=3 -Three phase current -Forward reactive energy Kvarh tabe 6 Seperate display voltage Ua, Ub, Uc (in the 3P4W) In left fig. Ua=5774V Ub=5774V Uc=5774V Forward active energy = 2908.05KWh Seperate display voltage Uab, Ubc, Uca (in the 3P4W) In left fig. Uab=10KV Ubc=10KV Uac=10KV Reverse active energy =1000.02Kwh Seperate display current Ia, Ib, Ic (in the 3P4W) In left fig. Ia=5A Ib=5A Ic=5A Reverse reactive energy = 50Kvarh Page |9 DISP=4 -Total active power -Total reactive power -Total apparent power DISP=5 - Active power phase A -Reactive power phase A -Apparent power phase A DISP=6 - Active power phase B -Reactive power phase B -Apparent power phase B Total active power = 86.6KW Total reactive power = 0000Kvar Total apparent power =86.6KVA Reverse reactive energy =100.08Kvarh Active power of phase A = 28.87KW Reactive power of phase A = 0000Kvar Apparent power of phase A =28.87KVA Forward active energy =2908.05KWh Active power of phase B = 28.87KW Reactive power of phase B = 0000Kvar Apparent power of phase B =28.87KVA Reverse active energy =1000.02KWh P a g e | 10 DISP=7 - Active power phase C -Reactive power phase C -Apparent power phase C DISP=8 - Average current -Zero sequence current DISP=9 - Three phase total power factor -Frequence -Voltage unbalance Active power of phase C = 28.87KW Reactive power of phase C = 0000Kvar Apparent power of phaseCB =28.87KVA Forward reactive energy =50.00KVARh Average current = 5A Zero sequence current = 0.06A Reverse reactive energy =50.00KVARh Three phase total power factor =1.000 Frequence = 50Hz Voltage unbalancedness = 9V Forward active energy =2908.05KWh P a g e | 11 DISP=10 Split phase power factor DISP=11 Residual current DISP=12 Digital input infomation from 1 to 12 way channel Power factor of phase A =0.999 (inductive load) Power factor of phase B =0.999 (inductive load) Power factor of phase C =0.999 (inductive load) Reverse active energy =1000.02KWh Residual current = 10.09mA First line: 1-4 way channel Second ine: 5-8 way channel Third line: 9-12 way channel In left fig.: No.5 way, No.6 way, No.8 way chanel are ON, other way channel is OFF P a g e | 12 DISP=13 Digital output infomation from 1 to 4 way channel First line: 1-4 way channel Second ine: 5-8 way channel Third line: 9-12 way channel In left fig.: No.1 way, No.3 way, No.4 way chanel are ON, No.2 way chanel is OFF 5. Programme operation In programme status, digital interface adopt layers structure menu type, meter supply three lines number display (se fig. 5) No.1 line is first layer menu information; No.2 line is second layer menu information; No.3 line is third layer menu information; Exp: The fig.5 shown: No.1 layer: INPT = Signal input; No.2 layer: CT = current transformer; No.3 layer: current value is 5, It means ratio of CT is 25/5A. The digital display interface menu has the following organizational structure, the user can choose the appropriate setting parameters according tho the actual situation. P a g e | 13 0000 mean automatic cycling display. Each board connect see table 6 0000-0120 is keeing time of LCD back light. 0000 means the backlight keeping ON 1111 means the data clear other value is invalid Wiring type Net 0000 or other value Voltage trans. ratio PT Current trans. rato PT Address SN Communication speed BAUD Data format DATA 0000 mean 3P4W system. Other value is mean 3P3W system PT value= PT primary value/ secondary value CT value= CT primary value/ secondary value Meter address range 1 to 247 0001 is 1200; 0002 is 2400; 0003 is 4800; 0004 is 9600; 00005 is 9200; 00006 is 38400 0000 is E,8, 1; 0001 is 0,8,1; 00002 is N,8,1 Choose alarm item or close alarm Set alarm item's specitic threshold value Choose alarm item, and set relative threshold value (when alarm item is digital value, no need set threshol value), once meet alarm condition, switch ouput working P a g e | 14 Choosen transmitter item or close analog output (refer to 8.2 analog output) Set the full scale value of analog item Choose transmitter item's and relative electrical parameter (0-20mA, 4-20mA, 4-12-20mA) For example, set "A0-1" TYPE"0135" UAL"5000", which means A phase current 0-5A corresponds to the transmitter output signal of first loop 4-20mA Note: The above menu is applied to the product with complete functions. If you find there is no such menu in the product or the menu is not working, It means the product not supporting the function. Hold SET button in 3 seconds 0000 mean automatic in turn display mode 0001-0003 is LED type light adjust 0000-0120 is LCD apheliotropic display keep time (0000 is apheliotropic normal light) Rotation interval time 1111 mean energy clear Password of function setting. Default is 88888888 0000 mean 3P4W system Other value is mean 3P3W system Voltage multiple rate range 1-9999 (Communicat ion set. Other one way is similar) Current multiple rate range 1-9999 0000 expression: 3CT 0001 expression: 2CT Meter communication address range 1-247 0000: E,8.1;0001:0,8.1;0002:N,8.1 P a g e | 15 (Zero-position blanking setting) Zero-position blanking of voltage signal (PT secondary value setting) 0500 means the blanking not display below 05V Zero-position blanking of current signal (CT secondary value setting) 0010 means the blanking not display below 0.01A Factory reset Set alarm item When TYPE is 0000, mean "remote control" status (As per table 15) Set alarm value (CT secondary value) (As per table 15) Set relay delay time, unit: second (Analog capacity output: other three ways is similar) P a g e | 16GPL Ghostscript 9.21