APL SEM 3P V2 Technical Manual
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APL SEM 3P V2 Technical Manual

Three-phase keypad energy meter
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APL SEM 3P V2
Three‐phase Keypad Energy Meter
Technical Manual

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Summary of Contents for APL SEM 3P V2

  • Page 1 APL SEM 3P V2 Three‐phase Keypad Energy Meter Technical Manual...

  • Page 2: Table Of Contents

    Table of Contents Use Instruction........................1 Overview........................1 1.1.1 Construction Profile ..................... 1 1.1.2 Major Application ......................1 1.1.3 Main Functions ......................1 1.1.4 Additional Functions ....................2 1.1.5 Major Features ......................2 1.1.6 Normative References ....................2 Technical Parameters......................3 2.1.
  • Page 3 4.11.2 Meter Data Display ....................13 4.11.3 Meter Data Item Code Table ................14 4.12. Prepayment Function ....................19 4.12.1 Account Opening ....................19 4.12.2 Purchase Power ....................22 4.13. Indicator Status......................22 4.14. Event Recording Function ..................22 4.14.1 Trip Enabled Event Recording Function............... 22 4.14.2 General Events Recording Function ..............
  • Page 4 While the designing and producing of APL SEM 3P V2 Three-phase Keypad Energy Meter, its solidity and reliability and users’ safety and convenience have been already fully considered.
  • Page 5 Displays are all examples in this manual, which may have some difference from the real data in meters. Since it is life-threatening to touch live components, the power must be cut off before installation and replacement. Please obey local safety rules; Installation and replacing of meter only could be done by qualified person with specified technology.

  • Page 6: Use Instruction

    Figure 1.1.1: APL SEM 3P V2 Three-phase Keypad Prepayment Energy Meter 1.1.2 Major Application APL SEM 3P V2 Three-phase Keypad Prepayment Energy Meter takes digital medium as information exchange media. It is an active electric energy meter in which users load in pre- purchased energy, and it takes energy as its billing.

  • Page 7: Additional Functions

    1.1.5 Major Features Prepaid mode- it is a power consumption mode by paying first and using electricity later. APL SEM 3P V2 Three-phase Keypad Prepayment Energy Meter takes amount as its electricity billing. In conditions of prepaid mode, electricity consumer purchases amount at first and the meter subtracts the remaining credit amount equivalent to the consumption.

  • Page 8: Technical Parameters

    ≤2.5 VA Power consumption of current circuit 2.5. Active Metering Accuracy The accuracy of active energy measurement of APL SEM 3P V2 conforms to IEC62053-21 Class 1.0. Table 1: Error limit in percentage for active class 1 Error limit in...

  • Page 9: Display Mode

    2.6. Display Mode The meter displays numeric data. Display mode LCD display of wide-temperature range Character digits for data item display 8 digits including 6 integers and 2 decimals Character digits for data ID display 3 digits 2.7. Pulse Constant Active pulse constant 400 imp/kWh Reactive pulse constant...

  • Page 10: Insulation Test

    Radio Interference Equipment of CISPR Equipment of CISPR Test 22 Class B 22 Class B Immunity to conducted 150 kHz － 80 MHz 150 kHz － 80 MHz disturbances induced by radio-frequency 10 V 10 V fields Surge Immunity 4 kV 4.3 kV Table 1: EMC 2.11.

  • Page 11: Operating Principle Diagram

    2.13. Operating Principle Diagram This meter circuit, centralized with SOC single chip (with internal measurement module, real time clock and temperature testing compensation circuit etc.), consists of main control circuit module, memory circuit module composed of memory chip, power supply circuit module, cover open detection module, GPRS communication module, LCD display and audio reminding user information display module as well as IR emission and IR receiving circuit module etc.

  • Page 12: Physical Design

    3. Physical Design 3.1.Construction Diagram Face cover Keyboard GPRS module receiving LED LCD display Flip cover Low energy alert Active pulse LED Terminal cover IR communication port Reactive pulse LED Sealing screw for Base terminal cover Alert LED Terminal block GPRS module Flip cover sealing sending LED...

  • Page 13: Dimension Diagram

    3.2.Dimension Diagram Outline dimension: 285 mm ×175 mm ×88.5 mm 3.3. Wiring Diagram All movable terminals of the meter locate in the connection terminal cover with secured screws fitted with user seal to prevent from operations such as unauthorized connection or other settings, etc.

  • Page 14: Protective Class

    4.3. Active Direction Definition The A P L SEM 3P V2 M e t e r , d e v e l o p e d by A p l o m b T e c h BD Ltd., uses t h e conception of forward power and reverse power from the customers’...

  • Page 15: Load Control Function

    Active MD calculation method is slide calculation method. MD calculation cycle is 15 min. MD slide window time is 1 min. 4.5. Load Control Function The meter can be programmed to set load control threshold. When the meter detects current power of one phase is higher than Sanctioned load, overload alert will be triggered.

  • Page 16: Ir Communication Function

    Overload consumption—When consumption load is over the load threshold specified, “over po” will be displayed and the power will be cut off within specified time. Input “0” “1” and press Enter key, the consumed energy 100.00 kWh and the corresponding code 001 are displayed.

  • Page 17: Time Synchronization

    4.9.1 Time Synchronization The meter can carry out time synchronization via communication interface. 4.9.2 Read Meter Data Item Via communication interface, it is available to read data items in meter, including current consumption data, energy balance, meter clock, previous 12 months consumption data, all kinds of meter data items and log data.

  • Page 18: Meter Data Display

    Credit level indication Display code area Tariff display area Phase A tag Phase current Battery tag reversed Phase B tag Relay state tag Phase current reversed Phase C tag Open cover alert Phase C current reversed Power factor tag Magnetic detection alert Quadrant tag Smile face, sad face Unit display area...

  • Page 19: Meter Data Item Code Table

    4.11.3 Meter Data Item Code Table Display No. is 3-digit. Display Display Data Item Name Data Item Name Accumulative active consumption Max. demand of current month Max. demand occurrence time in current Accumulative consumed amount month TOKEN sequence No. Accumulative purchased amount Remaining amount Overdraft amount kWh of current month...
  • Page 20 Last 5 terminal cover-open time Overload trip counts Last overload trip Last 2 overload trip Last 3 overload trip Last 4 overload trip Last 5 overload trip Power off counts Last power off time Last 2 power off time Last 3 power off time Last 4 power off time...
  • Page 21 Single-tariff rate (before activation) Single-tariff rate (after activation) Single-tariff rate activate parameters Reserved Return TOKEN Recharge counts Current tariff rate Current electricity price Current step tariff rate Current kW Power factor Reserved Reserved Reserved Load parameter activation time Load parameter1 Load parameter2 Over voltage counts Last over voltage occurrence time...
  • Page 22 Last 3 magnetic field influence time Last 4 magnetic field influence time Last 5 magnetic field influence time Time synchronization counts Las time synchronization time Las 2 time synchronization time Las 3 time synchronization time Las 4 time synchronization time Las 5 time synchronization time Relay off counts...
  • Page 23 Public Holiday12 Public Holiday13 Public Holiday14 Public Holiday15 Public Holiday16 Public Holiday17 Public Holiday18 Public Holiday19 Public Holiday20 Public Holiday21 Public Holiday22 Public Holiday23 Public Holiday24 Public Holiday25 Public Holiday26 Public Holiday27 Public Holiday28 Public Holiday29 Public Holiday30 Public Holiday31 Public Holiday32 Friendly Mode Over current counts...

  • Page 24: Prepayment Function

    Load threshold value 4.12 Account creation and Prepayment Function 4.12.1 Account Opening www.bpdb-smartmeter.gov.bd The site to be logged in is Figure 4.12.1: Create New Meter...
  • Page 25 After providing Admin credentials, Admin will able to add New Meter through “Meters > Create New Meter”. A window will appear to enter the Meter Number, Phase, Consumer Class, Low Credit Warning Limit and Pole. On pole field, user have to type the first three letter of the pole name which is created earlier. Figure 4.12.2: Meter data After successful entry of meter info, a meter detail page will appear.
  • Page 26 Figure 4.12.4: Dashboard There are three ways of payment in smart meter. One is direct cash at UVCC office. Other is Mobile Operator Bills pay method and other is via Card/internet banking. Figure 4.12.5: Payment Slip D display: The meter will display 11-digit ID in two screens.

  • Page 27: Purchase Power

    4.12.2 Purchase Power When the energy balance in meter is insufficient, the customer can visit the power vending office to purchase electricity. At vending office, a 20-digit serial number (TOKEN) will be produced based on user information and purchase amount. Power purchase method: Visit the local power vending office.
  • Page 28 ending time of last 10 overload events can be recorded. Besides, phase A, B and C will independently record overload event. Reverse trip event When meter one phase is under reverse consumption and lasts for certain seconds, the meter will record it as the starting of reverse event. When the direction of current returns to forward from reverse and lasts for 5 secs, it is the end of event.

  • Page 29: General Events Recording Function

    4.14.2 General Events Recording Function Switch off event When there is switch off event, the meter will add 1 total count of switch off times. Total switch off times and time of last 10 switch off event will be recorded. Switch on event When there is switch on event, the meter will add 1 total count of switch on times.

  • Page 30: Monthly Frozen Recording Function

    Voltage loss event When the meter detects one phase voltage meets voltage loss requirements and this state lasts for the specified certain seconds, the meter will add 1 to total count of voltage loss times. The starting time and ending time of the latest 10 voltage loss events will be recorded.

  • Page 31: Operating Mode Function

    4.19 Operating Mode Function The ex-factory meter is at non-operational mode where the relay will not get tripped even if opening terminal cover. The meter can be switched into operational mode by inputting TOKEN: 0028 8230 3762 8593 2100 on UIU (or the meter will auto switch to operational mode by continuously powered up for 1 h).

  • Page 32: Installation Dimension Figure

    The energy meter preset correctly (already opened an account) and sealed well. Customers’ information chart of energy meter. Screws to fix energy meter. Seal and seal tools provided by the Utility. Slotted screwdriver and cross screwdriver which are used to secure screw. Drilling tools (if it is needed) and multi-meter.

  • Page 33: Transport And Storage

    6. Transport and Storage The product shall be transported and stored according to the related rules. No intense impact to the product is allowable during transportation and unpacking. The product shall be stored in a clean place where the ventilation is good, the ambient temperature is -25 °C～70 °C, and the relative humidity is not more than 75%, and make sure no corrosive gas or harmful material present and the natural ventilation is good.

  • Page 34: Smart Meter User Manual

    Smart Meter User Manual:...

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