SATEC PM135 Manual - Manual (Page 13)

‎Chapter 1 General Information Features
PM135 Powermeter Series 13
1.1 Features
Multifunctional 3-phase Power Meter
 3 voltage inputs and 3 current transformer-isolated AC inputs for
direct connection to power line or via potential and current
transformers
 True RMS, volts, amps, power, power factor, neutral current,
voltage and current unbalance, frequency
 Ampere/Volt demand meter
 25/50/60/400 Hz measurement capabilities
Billing/TOU Energy Meter (PM135E and PM135EH)
 Class 0.5S IEC 62053-22 four-quadrant active and reactive
energy polyphase 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 (PM135EH)
 Voltage and current THD, current TDD and K-Factor, up to 40th
order harmonic
 Voltage and current harmonic spectrum and angles
Real-time Waveform Capture
 Real-time “scope mode” waveform monitoring capability
 Simultaneous 6-channel one-cycle waveform capture at a rate of
64 samples per cycle
Programmable Logical Controller
 Embedded programmable controller
 16 control setpoints; programmable thresholds and delays
 Relay output control (see Available Options )
 1-cycle response time
Event and Data Recording (PM135E and PM135EH)
 Non-volatile memory for long-term event and data recording
 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
Digital I/O
 Optional four digital inputs with 1-ms scan time; automatic
recording of last five digital input change events with timestamps
(see the PM135 Modbus Reference Guide)
 Optional two relay outputs with 1-cycle update time; unlatched,
latched, pulse and KYZ operation; energy pulses