Digital Meter Plant
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.
Differences:
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