netvox R718N1 User Manual
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netvox R718N1 User Manual

Wireless 1-phase current meter
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Model：R718N1
Wireless 1-Phase Current Meter
Wireless 1-Phase Current Meter
R718N1
User Manual
Copyright©Netvox Technology Co., Ltd.
This document contains proprietary technical information which is the property of NETVOX Technology. It shall be maintained in strict
confidence and shall not be disclosed to other parties, in whole or in part, without written permission of NETVOX Technology. The
specifications are subject to change without prior notice.

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Summary of Contents for netvox R718N1

  • Page 1 This document contains proprietary technical information which is the property of NETVOX Technology. It shall be maintained in strict confidence and shall not be disclosed to other parties, in whole or in part, without written permission of NETVOX Technology. The...

  • Page 2: Table Of Contents

    Table of Content 1. Introduction ..................................2 2. Appearance ..................................3 3. Main Features ................................... 3 4. Set up Instruction ................................4 5. Data Report ..................................5 6. Measuring Range and Accuracy ............................9 7. Installation ..................................10 8. Information about Battery Passivation ........................... 12 9.

  • Page 3: Introduction

    1. Introduction R718N1 series equipment is a current detection device of Netvox Class A type equipment based on LoRaWAN open protocol. It measures single-phase current through external current transformer. It is divided into: R718N1 Wireless 1-Phase Current Meter with 1 x 30A CT Solid core...

  • Page 4: Appearance

     Low power consumption and long battery life Note: Battery life is determined by the sensor reporting frequency and other variables, please refer to http://www.netvox.com.tw/electric/electric_calc.html On this website, users can find battery life time for varied models at different configurations.

  • Page 5: Set Up Instruction

    4.Set up Instruction On/Off Power on Insert batteries. (users may need a flat blade screwdriver to open) Turn on Press and hold the function key for 3 seconds till the green indicator flashes once. Turn off(Restore to factory setting) Press and hold the function key for 5 seconds till green indicator flashes for 20 times. Power off Remove Batteries.

  • Page 6: Data Report

    If the current changes frequently, the sampling result may be inaccurate. Press function key to trigger. For the analysis of the data reported by the device, refer to the Netvox LoraWAN Application Command document and http://www.netvox.com.cn:8888/page/index. Data report configuration and sending period are as following: Current Change＜...
  • Page 7 Version– 1 bytes –0x01——the Version of NetvoxLoRaWAN Application Command Version DeviceType– 1 byte – Device Type of Device The devicetype is listed in Netvox LoRaWAN Application Devicetype doc ReportType – 1 byte –the presentation of the NetvoxPayLoadData，according the devicetype NetvoxPayLoadData– Fixed bytes (Fixed =8bytes)
  • Page 8 ConfigReport MinTime MaxTime CurrentChange Reserved 0x01 (2bytes Unit:s) (2bytes Unit:s) (2byte Unit:1mA) (3Bytes,Fixed 0x00) ConfigReport Status Reserved 0x81 (0x00_success) (8Bytes,Fixed 0x00) R718N1 0x49 ReadConfig Reserved 0x02 ReportReq (9Bytes,Fixed 0x00) ReadConfig MinTime MaxTime CurrentChange Reserved 0x82 ReportRsp (2bytes Unit:s) (2bytes Unit:s)
  • Page 9 Example#1 based on MinTime = 1 Hour, MaxTime= 1 Hour, Reportable Change i.e. CurrentChange=100mA MaxTime MaxTime leeping(MinTime) leeping(MinTime) Wake up and collects data Wakes up and collects data Wakes up and collects data REPORTS 100mA REPORTS 100mA REPORTS 300mA Note: MaxTime=MinTime. Data will only be report according to MaxTime (MinTime) duration regardless CurrentChange value. Example#2 based on MinTime = 15 Minutes, MaxTime= 1 Hour, Reportable Change i.e.

  • Page 10: Measuring Range And Accuracy

    718R718N163 (split CT) The measurement range is 5A ~ 630A (± 1%) Note: The three large CT current models -- R718N115, R718N125, and R718N163 report 0A when the current is less than 1A, and the others R718N1 models report 0A when the current is less than 0.1A.

  • Page 11: Installation

    7. Installation This product comes with waterproof function. When using it, the back of it can be adsorbed on the iron surface, or the two ends can be fixed to the wall with screws. When installing the current transformer, separate the live and neutral wires, and take out the live wire separately and start the measurement according to the wiring below.
  • Page 12 4. The single-phase current detector (R718N1) takes 15 The single-phase current detector (R718N1) is suitable for the seconds to sample the current, that is, the device starts following scenarios:  School sampling 15 minutes before the arrival of MinTime.

  • Page 13: Information About Battery Passivation

    (if using an electric screwdriver, it is recommended to set the torque as 4kgf) to ensure the device is impermeable. 8. Information about Battery Passivation Many of Netvox devices are powered by 3.6V ER14505 Li-SOCl2 (lithium-thionyl chloride) batteries that offer many advantages including low self-discharge rate and high energy density.

  • Page 14: Important Maintenance Instruction

    9. Important Maintenance Instruction Kindly pay attention to the following in order to achieve the best maintenance of the product: •Keep the device dry. Rain, moisture, or any liquid might contain minerals and thus corrode electronic circuits. If the device gets wet, please dry it completely.

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