Type DDSY1540-D
Contents
1. negative zero crossing power when energy meter type in purchase power quantity it will automatically credits the zero power VI Drawing 1 Dimensional Drawing Single Phase Electronic Prepaid Energy Meter User Manual Page 10 of 12 Three Phase 25 5 94 1 ET Yer a rx T 000 E e Ee 2 E P q Lag 5 2 Wiring Diagram Single Phase PULSE 9 10 11 12 i12 34or N N Electronic Prepaid Energy Meter User Manual Page 11 of 12 Three Phase PULSE 10 3 4 G0 6 HSA do A U Y V I i W Y N 4 U VW Three phase Input 3 16 Three phase Output Nul Line VIII Transport and storage 1 Energy meter should not be severe impact on transportation and unpacking According to GB T 15464 1995 General Instrument Package technical conditions requirements transportation and storage 2 Energy meter should be stored in the original container storage ambient temperature of 25 C to 70 C relative Electronic Prepaid Energy Meter User Manual Page 12 of 12 humidity less than 85 non corrosive gases in the air 3 Storage of energy meter is in warehouse Placed2. on the bench stack height not exceed 5 boxes after unpacking single Meter the stack height not more than five IX Quality Guarantee Period Since the manufacture date in two years under the conditions of the user to comply with the requirements of user manual to use and seals intact Where the quality of cause of failure of the meter Company will provide free repair or replacement
3. 5 Relay life Relay action life can be more than 100000 times 6 Calibration Interface The terminator box of the meter is provided with a calibration pulse output interface V Main Structures and Working Principle 1 Electronic component is mounted on a printed circuit board PCB The upper cover is fixed by screws which can lead seal Terminal box cover is fixed with special screw fixation which can lead seal 2 Energy Meter consist of energy metering and control circuit Energy metering circuit adopt the Electronic Prepaid Energy Meter User Manual Page 7 of 12 professional measurement chip send measured power into a signal pulse to the control circuit Control Circuit receives the pulse signal then reduce the users remaining power When the remaining power is used up cut off the inner reply and stop supply 3 This meter must be used sale of electricity management software by our company When user purchase electricity Sale of electricity worker put purchase quantity write into user card by sale of motor User insert card into the meter purchase quantity will be add to the remaining of meter VI USE 1 Installation Electric energy meter has been checked and with a lead seal in the factory Users can install and use without calibration The board of meter should be fixed in the solid refractory wall suggest mounting height is about 1 8m the air with no corrosive gas Electric energy meter wiring connection should be follo
4. Current y Grade Model DDSY1540 1 0 2 0 2 3 10 A 15 60 Three Phase Accuracy Rated dd Rated C t Model Grade Voltage dd 3x220 3x1 5 6 A 380V 3x15 60 A DTSY1540 1 0 2 0 Electronic Prepaid Energy Meter User Manual Page 4 of 12 2 Basic Error Single Phase Basic Error 96 Class2 0 0 05Ib 1 0 1 5 2 5 0 11b Imax 1 0 1 0 2 0 0 5L 1 5 2 5 0 8C 1 5 0 5L 1 0 0 8C 1 0 Note Ib is the basic current Imax is the rated maximum current Load Current Power Factor A cos o Class 1 0 0 11b 0 21b Imax Electronic Prepaid Energy Meter User Manual Three Phase Type Straight Through Type Transformer Type Page 5 of 12 Basic Error 0 05IbsI lt 0 11b 0 02bsI lt 0 05 Ib O 1l5SISlmax 0 05IpsIsIma x 0 11 lt 1 lt 0 21 b 0 O5IpsI lt 0 1 Ib 0 2lpSISlmax 0 11p lt I lt Imax 3 Starting Current At rated voltage rated power the power factor is 1 when the load current is shown as the following table electric energy meter can work normally Single Phase Accuracy 1 0 2 0 Load Current 0 496lb 0 5 lb Electronic Prepaid Energy Meter User Manual Page 6 of 12 Three Phase Accuracy 1 0 2 0 Load Straight Through 0 4 lb 0 5 lb Current Type Transformer Type 0 296lb 0 3 lb 4 Power Consume Type Power Consumption Single Phase 0 8W Three Phase 2W
5. Electronic Prepaid Energy Meter User Manual Page 1 of 12 DDSY1540 DTSY1540 Electronic Prepayment Energy Meter User Manual Electronic Prepaid Energy Meter User Manual Page 2 of 12 I Overview This product conforms to the standards as follow GB T18460 3 2001 GB T17215 321 2008 Electronic prepayment electricity meter is a new product of advanced semiconductor integrated technology and SMT manufacture techniques with anti fraudulent use high precision high reliability high overload low power consumption features II Main Features 1 Purchase energy power first then can use it 2 LCD display remaining electric energy quantity and accumulative total power consumption 3 Power off alarm When the remain value less than 10kW h can be set meter will shut down the power Insert user card to resume power supply 4 Overload alarm When the user average power exceeds the preset value for more than one minute the electricity meter will automatically shut down power supply It will resume power supply automatically 5 minutes later or insert any card 5 Strongly encryption By using the encryption card Electronic Prepaid Energy Meter User Manual Page 3 of 12 and dynamic encryption algorithm system data can not be decrypted 6 Magnetic latching relay Using high power magnetic latching relay low power consumption and high reliability III Specifications and Main Technical Data 1 Specifications Single Phase Accurac Item Rated
6. wed to the wiring diagram on the terminal cover preferably with a copper or copper terminal access 2 Usage First User take user card to the specified sell electricity department to purchase power Then user Electronic Prepaid Energy Meter User Manual Page 8 of 12 card insert the meters slot Screen will display this time purchase power quantity after display total remaining power quantity then pull out the user card If repeat insert the user card screen will display 0 0 then IC Card enter the normal display status Pls keep card metal surface clean Do not fold or wear Pls report lost and apply for new card issuing office timely when lost Several display status Attention Indicator Display Explanation The remaining energy amount value Remain 59 8 is 59 8 kWh The total used energy amount TOTAL 12 5 g value is 12 5 kWh Remaining Power Insufficient Alarm F 1 Meters remaining power is reached alarm value Please insert the user card to recover power supply Overload Alarm User s power exceeds the limit value please F 2 reduce user s power The meter will recover power supply within 5 minutes automatic 00000 cleared state Electronic Prepaid Energy Meter User Manual Page 9 of 12 When display value over 99999 9 then don t display decimal point numerical value max 999999kwh more than value counting from zero again Relay or External circuit breaker failure result remaining power turn up
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