HEXING HXE310-KP User Manual

HEXING HXE310-KP User Manual

Three-phase keypad prepaid meter

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User manual- HXE310-KP
HXE310-KP
Three-Phase Keypad Prepaid Meter
User Manual
1

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Summary of Contents for HEXING HXE310-KP

  • Page 1 User manual- HXE310-KP HXE310-KP Three-Phase Keypad Prepaid Meter User Manual...
  • Page 2 Copyright © 2013 Hexing Electrical Co., Ltd. All rights reserved. No part of this publication may be reproduced, transmitted, stored in a retrieval system, or translated into any language in any form by any means without the written permission of Hexing Electrical Co., Ltd. All trade marks are acknowledged Hexing Electrical Co., Ltd...
  • Page 3: Table Of Contents

    User manual- HXE310-KP Contents OVERVIEW ................................5 ................................5 TANDARDS ..............................6 ORKING PRINCIPLE ............................7 ECHNICAL PARAMETERS ................................8 PPEARANCE MAIN FUNCTIONS ............................... 9 ............................9 EASURING FUNCTIONS 2.1.1 Energy measurement ............................. 9 2.1.2 Instantaneous values ............................. 9 2.1.3 Billing ................................
  • Page 4 User manual- HXE310-KP 2.10.3 Status checking ............................33 2.10.4 Malfunction definition ..........................33 2.11 ..............................33 LOCK 2.12 ................................34 ATTERY 2.13 ............................ 34 ORMAL OPERATION MODE 2.14 LED ..............................35 AULT ALARM OVERALL DIMENSION AND INSTALLATION ......................35 ............................. 35 VERALL DIMENSION ..............................
  • Page 5: Overview

    User manual- HXE310-KP Overview The HXE310-KP three phase prepayment meter with keypad is developed based on the previous generation of Hexing prepayment meters to meet the requirements of market. The main functions include measurement, display, communication, prepaid, relay control, keypad input, and anti-tampering, etc.
  • Page 6: Working Principle

    : COSEM application layer Working principle The HXE310-KP three phase keypad prepayment meter consists of six major parts: 1) The Measuring Unit that includes the voltage sampling circuit, the current sampling circuit and the measurement IC.
  • Page 7: Technical Parameters

    User manual- HXE310-KP Working principle diagram Technical parameters Parameter Specification Reference voltage 3x230/400V Working voltage 70%Un~120%Un Reference current Maximum current 100A Accuracy class Class 1 (Active) Pulse constant Active:1000 imp/kWh Frequency (50±5)Hz Working temperature range:-25℃ ~+60℃ Temperature Store temperature:-40℃ ~+70℃...
  • Page 8: Appearance

    User manual- HXE310-KP Electrostatic discharge (ESD) Contact discharge: ±8 kV. Air-gap discharge: ±15 kV Insulation 4kV, 50Hz, 1min. Impulse voltage Surge Over voltage 440VAC, 48hrs Appearance...
  • Page 9: Main Functions

    User manual- HXE310-KP Main functions Measuring functions 2.1.1 Energy measurement  Measure Import & Export active energy, range: 000000.00 999999.99kWh ~  Active energy measuring mode (Optional before leaving the factory)  Mode 1: Consumption = Import + Export, Export = Export ...
  • Page 10: Communication Port

    User manual- HXE310-KP Communication port 2.2.1 Optical communication Symmetric 6.5±0.5mm Infra-red receiver Infra-red emitter Optical port drawing  The Optical port is in accordance with the IEC62056-21 standard  In addition it complies with the DLMS standard (Mode E)  The initiate baud rate is 300bps, 7 data bits, and 1 parity bit; once successful handshake is completed the meter will then communicate at the baud rate of 9600bps, 8 data bits and one parity bit.
  • Page 11: Lcd Icon Graph

    User manual- HXE310-KP  Anti-UV function 2.3.2 LCD icon graph 2.3.3 LCD illustration LCD Illustration Description Data display area OBIS display area Unit display area Communication Phase indication (for three phase only) Import indication Export indication Battery low Relay Closed...
  • Page 12: Lcd Display Mode

    User manual- HXE310-KP Recharge succeeded Recharge failed Balance credit indication Tariff indication (S1~S8) Status indication 2.3.4 LCD display mode There are 5 modes of LCD display:  Auto-scrolling display Meters’ default display mode is the Auto-scrolling display. This will cycle to the next screen automatically every certain second (configurable).
  • Page 13: Status Indication

    User manual- HXE310-KP 2.3.5 Status indication  Should the meter cover be opened, S2 will be indicated.  Should the terminal cover be opened, S3 will be indicated.  Should the meter have been overloaded, S4 will be indicated.  Should the meter cover and terminal cover open detection be deactivated, S5 will be indicated.
  • Page 14: Sts Function

    User manual- HXE310-KP Meter number c.1.0 NNNNNNNN SGC number c.51.3 NNNNNN Emergency credit c.51.1 XXXXXX.XX Low credit warning 1 c.51.6 XXXXXX.XX Low credit warning 2 c.51.7 XXXXXX.XX Low credit warning 3 c.51.8 XXXXXX.XX Total positive active energy in 98.1.1 XXXXXX.XX last month.
  • Page 15 User manual- HXE310-KP (Due to the credit is transferred in ‘scientific notation’ way according to STS standard, the error happens. When the credit is over 1638.4kWh, the error between 0~0.061% is acceptable. Credit range Maximum error 0~16383 16383~180214 0.061% 0.055% 180224~1818524...
  • Page 16: Management

    User manual- HXE310-KP  Key expired  Recharge amount exceeds the maximum credit.  Key type is wrong and recharge is not allowed 2.4.2 Management This type of token is encrypted by STA and can be used by relevant meter: ...
  • Page 17 User manual- HXE310-KP  Clear event status  Changing the meter key. In terms of the STS standard the meter requires 2 token codes to change the key. There is no sequence between two tokens but the user must enter the second token within 2 minutes after entering the first token otherwise the first token entered will be disregarded.
  • Page 18: Test Token

    User manual- HXE310-KP  After input the first key change token, then input the 2rd one with wrong token,  If the existing key type is not initiation key, then cannot change to initiation key.  Key type cannot be changed to 3 2.4.3...
  • Page 19 User manual- HXE310-KP would close the relay. Two minutes later, the meter will revert back to the previous relay state. Note: If the credit balance is no more than 0, then the relay cannot be closed.  LCD test 0000-0000-0001-6777-4880 ...
  • Page 20: Cancellation Of Registration

    User manual- HXE310-KP 2.4.4 Cancellation of registration Should the Utility or the end user have a requirement to remove the meter or change the meter, the registration of the meter could be canceled in the following manners:  When a cancellation is processed on the Engineering token generation (or Vending) System a 20 digit cancellation token is generated.
  • Page 21 User manual- HXE310-KP Current date Current time Meter number SGC number Reason for Relay operation Meter status Total power Tariff index Over draft value Emergency credit Cancel audible alarm Positive active energy consumption in last day. Positive active energy Date of last recharge consumption of current month.
  • Page 22 User manual- HXE310-KP  800 - Total import active energy: 0.00 kWh  801 – Balance credit: 100.00kWh  802 – Current date: 18/Aug/2012  803 – Current time: 20:35:35  804 – Meter number: In terms of STS standard, there are 11 digits in meter number. It is displayed in two screens, for example, should the meter number is 14203528142.
  • Page 23 User manual- HXE310-KP  805 – SGC number: 999910  806 – The reason of relay operation: the codes definition please check the appendix  807 – Meter status, (the following means meter cover open and terminal cover open) BIT7 ……...
  • Page 24 User manual- HXE310-KP  BIT12: Three phase unbalance  BIT13: Overload  BIT14: Strong magnetic filed  808 – Total instant power: 3.5280kW  809 – Tariff index: 01  810 – Overdraft limit: 10kWh  811 – Emergent overdraft: please refer to the detailed depict ...
  • Page 25 User manual- HXE310-KP  815 – The date of last recharging: 19/July/2012  816 – The time of last recharging: 21:35:15  817 – The credit of last recharging: 100.00kWh  818 – The return code of cancelation: please refer to the detailed depict ...
  • Page 26 User manual- HXE310-KP accuracy increase 1 position up to Wh and calculated from 0. Re-stroke 866 or re-power, the meter will exit the test mode  869 – Maximum power: 25.0000kWh  870 – Voltage: 220.8V  873 – Key version: 01 ...
  • Page 27: Low Balance Alarm

    User manual- HXE310-KP Low balance alarm To remind customers to recharge the meter in time, the meter provides a credit balance alarming that functions as both a visual alarm and audible alarm. 2.6.1 Credit status indicator  Normal credit balance: LED in green ...
  • Page 28: Emergency Overdraft (Optional)

    User manual- HXE310-KP Emergency overdraft (optional) After the credit balance is finished, the internal relay will be disconnected automatically. Should the customer require electricity in the case of an emergency, he can activate the emergency overdraft function by inputting 811 on the keypad.
  • Page 29: Load Control

    User manual- HXE310-KP  Deficit situation:  Can’t withdraw after cancellation registration: Load control  When the loaded active power exceeds value A (Maxim power) and the duration of this load exceeds the entered delay time B, the relay is disconnected.
  • Page 30: Event Record

    User manual- HXE310-KP Relay control mechanism Event record In order to provide the important reference records for the utilities as well as monitor the specific events during the operation of meters, it records the occurrence time and related important information.
  • Page 31: Journal Events

    User manual- HXE310-KP  Under voltage of phase A, B and C  Reverse of phase A, B and C  Unbalance of three phases  Strong magnetic field 2.9.1.2 The second type events Records the total occurred times of events and recharging time, recharging credit and recharging TOKEN of last 10 times ...
  • Page 32: Relay

    User manual- HXE310-KP  Standard events: timing, recharging  Tampering events: meter cover open, terminal cover open, strong magnetic field  Relay events: relay on, relay off  Grid events: power off, over voltage, under voltage, reverse, over load 2.10 Relay 2.10.1 Physical features...
  • Page 33: Status Checking

    User manual- HXE310-KP Normal operation STS closing test Remote closing Note: Smaller number means higher priority level. 2.10.3 Status checking  If the meter has executed the closing command, then it is deemed that the relay is under a closed status. If the meter has executed an opening command, then the meter tests if there is current flowing.
  • Page 34: Battery

    User manual- HXE310-KP 2.12 Battery  A Lithium battery of 1200mAh is fitted to the meter.  When the meter is powered off, the battery supplies the RTC, LCD display, button circuits and event recording mechanism.  When the battery voltage is less then 3.4V, the LCD displays this symbol ...
  • Page 35: Fault Alarm Led

    User manual- HXE310-KP Already at the normal working mode Note: When the meter is under installation mode, the relay is close as default. Some clients will require setting the relay open as default. In this situation, when the meter switches to normal working mode, the relay will close automatically.
  • Page 36 User manual- HXE310-KP...
  • Page 37: Terminal Block

    User manual- HXE310-KP Terminal block Connection diagram Meter installation  The meter should be connected correctly according to connection diagram and the terminal screws should be tightened correctly to avoid poor connections that might otherwise damage the meter.  The Meter must be installed in a dry and secure location. It is suggested that the meter be installed inside of an enclosure.
  • Page 38: Storage And Transportation

    User manual- HXE310-KP attached to a solid, fire-resistant chassis plate. Storage and transportation The meter shall be stored under the temperature of -25℃ ~+60℃ , humidity less than 85% and original package, the layers of which should be less than 5. During the transportation and...

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