Chapter 1
General
Information
Features
EM13x Series SMART MULTIFUNCTION METER
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
1
Hz measurement capabilities
Billing/TOU Energy Meter
IEC 62053-22 Class 0.5S /ANSI C12.20 Acc. Class 0.5, 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
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
1-cycle response time
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
2 digital inputs (standard) and four to twelve digital inputs (optional)
with
1/2
cycle scan time; automatic recording of last five digital input
1
25Hz and 400Hz options are available only with internal CT.
