standard protocol ensures an open and secure operating
Plug in &
Play GPRS modem (optional )
switch relay for load demand control by configuration or
and post-payment mode switchable for users’ convenience
MMX 310S NG and MMX 110S NG are Direct connection meter
used in a split prepayment metering system. It complies
with STS standard and communicates with a CIU by Mbus
for energy consumption monitoring and credit charging.
CIU-KP is as Customer Interface Unit with keypad for
credit charging. It communicates with meter unit by MBUS
for energy consumption ,and credit balance monitoring,
credit limitation alarming ,and credit charging.