SATEC EM133 is a Smart DIN Rail TOU Energy Meter. It is based on SATEC’s best seller PM130 PLUS with an off-the[1]shelf LCD display (similar to the BFM136 display). The EM133 provides the full functionality of the PM130EH PLUS combined with 2 Digital Inputs, 1 Digital Output, IR (Infra Red) communication and battery backup for the real time clock. It is fully compatible with all PM130 PLUS modules.


The EM133 can serve any application from residential energy metering, through industrial energy and harmonic analysis through utility comprehensive substation automation. It provides multifunctional 3-phase power metering, revenue metering and basic power quality information.


The EM133 features an internal real time clock (RTC), battery backup and onboard non-volatile memory for event and data logging. The device includes 16 set points and 4 counters that operate the built in 2 DI/ 1RO or the various analog and digital I/O add-ons. The EM133 offers a wide range of network configurations and versatile voltage and current connections: 57 to 400V AC, up to 63A direct current measurement, connection of standard CTs (1A, 5A) and a wide range of remote CTs (split or solid cores).