TSS Digital Energy Meter

Single Phase Meter

  • Compliant with DLMS/COSEM
  • Prepaid mode with Currency Transfer System (CTS)
  • Programmable to Pre-paid and Post-paid mode by switch
  • Flexible and filed programmable for different tariff structure to support both single tariff, multi-tariff and step tariff 
  • Protect form fraud and tampering by alarm and events records
  • Neutral current measurements
  • Latching relay designed for disconnect and re-connect for 100,000 times
  • Replaceable external battery design
  • Local optical port and RJ11 type RS485 port for easy communication


TSS- GPRS/ 3G TP Meter

Same facilities like single phase meters with

Both Smartcard and Keypad Three Phase Meters (Main Meter and Sub Meter)  are online GPRS/3G, and are similar in appearance.


Main 3Ph meter:

Main meter is online GPRS/3G three phase meter, include basic metering,

prepaid function and gateway function, read sub meter data and save in the  memory for AMI.

Sub 3Ph meter:

Sub 3Ph meter is online GPRS/3G three phase, only include basic metering and prepaid function.

TSS Smart Prepaid Meter Solution -Main Function

  • Get Sub meter data through Main meter

       The data include the following items:

  • Instantaneous data
  • Daily billing data
  • Monthly billing data
  • Load profile data
  • Online send token to Sub meter through Main meter
  • Online recharge Sub meter through Main meter
  • Online upgrade Main and Sub meter firmware
  • Insert smartcard of Sub meter to Main meter for recharge
  • Insert smartcard of Sub meter to Main meter for remaining credit query