Instruction Manual

Chapter 1 General Information Features
12 PowerSmart+ Power Quality Meter
Chapter 1 General Information
The PowerSmart+ PQM is a compact, multi-function, three-phase AC
Powermeter specially designed to meet the requirements of users ranging
from electrical panel builders to substation operators.
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The PowerSmart+ PQM measuring and power supply inputs comply
with Measuring Category II
The PowerSmart+ PQM unit includes:
• A 3.5" Monochrome Graphic LCD display enabling easy reading of
local meters, and can be predefined in different languages.
• A standard RS-485 communication port and a second optional
Ethernet port. These ports allow local and remote automatic
meter readings and setup through the supplemental
communication or user data acquisition software.
• Different communication options for remote communications with
the meter. These options enable LAN and Internet communication
with the unit.
The PowerSmart+ PQM is suitable for mounting on both 4-inch round and
92×92mm square cutouts.
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
• Class 0.5S IEC 62053-22 four-quadrant active and reactive
energy polyphase static meter