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Product information
Small in size, easy to install and full of functions.
SATEC EM133 is a powerful intelligent multi-function power parameter measuring instrument for DIN rail installation.
With an accuracy of 0.5s, it features LCD display, event recording and data recording with timestamps (built-in storage). It is equipped with standard RS485 communication and IR (expandable), 2 digital inputs/1 digital output, as well as a real-time clock with backup battery, 16 programmable control points and 4 counters.
There are diverse choices of expansion modules, and they are universal with the PM130/135 series.
Basic functions.
Multifunctional three-phase electricity meter.
■ Voltage, current (including neutral current), power, electric energy, power factor, frequency, current/voltage unbalance.
■ The current range is up to 200% (120% for the 100A model).
■ For currents of 63A and below, direct connection is possible without the need for a current transformer (CT).
■ The sampling rate can reach up to 128 points per cycle.
■ The data is refreshed in 20 milliseconds.
■ Overvoltage withstand capability: 1 kV (continuous), 2 kV (for 1 second).
■ By purchasing a Hall effect sensor, direct current measurement is supported. For details, please consult us.
Power quality analysis.
■ Individual voltage and current harmonics (up to 40 times).
■ Voltage and current total harmonic distortions (THDs), total demand distortions (TDD), and k-factors.
■ Maximum/minimum values with timestamps.
■ Positive/negative/zero sequence component analysis.
■ Waveform.
Billing meter.
■ The accuracy is beyond Class 0.5S.
■ Time-of-use (TOU) tariff with multiple rates.
■ Calibration certificates with ISO 17025 and ILAC accreditation can be provided.
Event/data recording.
■ Event and data recording.
■ Real-time timestamp.
■ Up to 8M storage capacity.
Real-time clock
■ Built-in clock and calendar function
■ Backup battery lasts up to 2 years (battery can be easily replaced by oneself) Alarm and control functions
■ 16 programmable set points
■ 4 counters
Auxiliary power supply
■ Self-powered + auxiliary multi-purpose AC/DC power supply (85-265V AC, 88-290V DC)
■ Special (12, 24-48V DC) Communication protocol
■ Standard RS485, optional second communication port (Ethernet, RS232/422/485, Profibus, CAN, GPRS, radio frequency)
■ Optional protocols: Modbus RTU, ASCII, DNP3.0, Modbus/TCP, DNP3/TCP, Profibus DP, CANopen, IEC60870-5-101/104
■ Optional baud rates, up to 115.2kbps (MODBUS)
Installation and dimensions
■ Rail-mounted
■ Weight: 0.53kg/1.2lbs
■ Height * width * thickness: 90X125X68.5 mm / 3.5X4.9X2.7''
■ Expansion: Up to one module.
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