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TOU Smart Energy Meter

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Multifunctional 3-Phase Smart Meter

·        True RMS, volts, amps, power, power factor, neutral current, voltage and current unbalance, frequency

·        Ampere/Volt demand meter

·        25, 50, 60 and 400 Hz measurements

·        128 samples per cycle

Billing/TOU Energy Meter

·        Accuracy Class 0.5S

·        Four-quadrant active and reactive energy poly-phase static meter

·        Three-phase total and per phase energy measurements; active, reactive and apparent energy counters

·        Time-of-Use, 4 totalization and tariff energy/demand registers x 8 tariffs, 4 seasons x 4 types of days, 8 tariff changes per day

·        One–time easy programmable tariff calendar schedule

·        Automatic daily energy and maximum demand profile log for total and tariff registers

Harmonic Analyzer

·        Voltage and current THD, TDD and K-Factor, up to 40th order harmonic

·        Voltage and current harmonic spectrum and angles

Real-time Waveform Capture (via PC)

·        Real-time “scope mode” waveform monitoring capability

·        Simultaneous 6-channel 8-cycle waveform capture at a rate of 64 samples per cycle

Programmable Logical Controller

·        Embedded programmable controller

·        16 control set points; programmable thresholds and delays

·        Relay output control

·        1-cycle response time

Event and Data Recording

·        Non-volatile memory for long-term event and data recording for at least 90 days history storage capabilities

·        Event recorder for logging internal diagnostic events and setup changes

·        Two data recorders; programmable data logs on a periodic basis; automatic daily energy and maximum demand profile log


·        Easy to read 2 x 16 Characters LCD display, adjustable update time

·        Auto-scroll option with adjustable page exposition time; auto-return to a default page

Real-time Clock

·        Backup for 260 days


·        Built-in 2 Digital Inputs and 1 form A solid state digital output

·        Optional module 4 Digital Inputs and 2 digital outputs (Solid State or Electro Mechanical)

·        Optional module 4 Analog Outputs


·        Standard 2-wire RS-485 communication port

·        Built-in IR communication port

·        Optional multipurpose RS-232/422/485 port

·        Optional 10/100Base T port

·        Optional PROFIBUS port

·        Optional RF module (available in certain regions only)

·        Optional GPRS modem

Communication protocols

·        Modbus RTU

·        Modbus ASCII

·        DNP 3.0

·        IEC 60870-5-101, -104

Meter Security

·        3 levels Password security for protecting meter setups and accumulated data from unauthorized changes

Upgradeable Firmware

·        Easy upgrading device firmware through a serial or Ethernet port.

Software Support

·        Includes comprehensive Power Analysis Software (PAS) for configuration and data acquisition

·        Optional eXpertpower™ client for communicating with the SATEC proprietary eXpertpower™ Internet services

Plug-In Modules
The EM132-133 modular approach enables users to assemble a system that meets their specific needs.

Dimensions (HxWxD):
Small form: 2.8×1.8×1.3" / 72×46×34 mm
Large form: 3.7×3×1.7" / 95×77×45 mm

1) Second Communication port - Small Form

·     Ethernet (TCP/IP)

·        PROFIBUS

·        RS232/422/485

·        GPRS

2) Analog Outputs - Small Form

4 analog outputs, selection of ranges upon order:

·        ±1mA

·        0-20mA

·        0-1mA

·        4-20mA

·        0-3mA

·        ±3mA

·        0-5mA

·        ±5mA

3) Digital I/O - Small Form

·        4 Digital Inputs (Dry Contact) / 2 Relay Outputs 250V / 5A AC

·        4 Digital Inputs (Dry Contact) / 2 SSR Outputs 250V / 0.1A AC

·        4 Digital Inputs (Dry contact) with RTC battery backup for TOU



4) Digital I/O - Large Form

·        12 Digital Inputs (Dry Contact or 250VDC)

·        4 Relay Outputs 250V/5A AC

·        Optional selection of Ethernet, RS-485 or Profibus