PQ Edge™

Technical specifications

Dimensions (L x W x H)

5.52 in X 3.78 in X 2.38 in (14.02 cm X 9.60 cm X 6.04  cm),  1.8 in (3.5cm ) DIN rail mountable

Weight

8.4 oz (238g)

Operating Environment

Temperature: -40 to +158°F (-40 to +70°C); humidity: 5-95% RH (inside use); altitude: <2000m above sea level

Power Supply

AC: 24 Vac ±10% at 50/60 Hz, 1.5A max; DC: ±24 to 48 Vdc ±10% (polarity independent), 1A max.

Internal Memory

32 GB

Data Backup

USB 2.0 thumb drive

Clock Synchronization

SNTP, NTP

Output File Types

Text,  GIF, CSV, and  IEEE 1159-3 PQDIF

Communication Ports

Ethernet RJ45 10/100 (optional  external wireless or cell modem)

Communication Protocols

Modbus/TCP, DNP 3.0, SNMP with traps, BACnet, FTP or HTTP (secure FTPS and  HTTPS,  and  email)

Voltage

Sampling Rate

512 samples per cycle at 50 Hz/60 Hz (applies to voltage and current channels)

Inputs

4 + reference  to earth (L1, L2, L3, N, E)

Voltage Range

0 to 750 Vac (L-N), 0 to 1300 Vac (l-L), impedance:  4.8MΩ

Voltage Magnitude*

L-L, L-N, L-E, and N-E. RMS over  1/2 cycle (Urms 1/2)

Frequency*

50 Hz, 60 Hz, 400 Hz

Unbalance (negative & zero sequence)*

IEC, GB, and ANSI methods

Flicker (Pinst, Pst, & Plt)*

IEC 61000-4-15

Voltage Harmonic & Interharmonic*

Volt, or %H1, IEC 61000-4-7 Class 1, order up to 50th

Total Harmonic Distortion (THD)

%, IEC 61000-4-7

Conducted Emissions (2-9 kHz)*

Volts for L1-E, L2-E, L3-E: resolution 200 Hz bins, range 0 to 60 Vpk

Current

Inputs

4 inputs (l1 to l4), differential; nominal input: 0.333 Vrms; impedance: 33.3 kΩ

Current Magnitude*

RMS refreshed 1/2 cycle (lrms 1/2)

Peak Current

RMS over  1 sec, 1 min, or user defined  (3 min to 1 hr)

Unbalance (negative & zero sequence)*

IEC, GB, and ANSI methods

Current Harmonics & Interharmonics*

Amp, order up to 50th

Total Demand Distortion (TDD)

Amp,  IEC 61000-4-7

Total Harmonic Demand Distortion (THDI)

%, IEC 61000-4-7

Power

Channels

4 calculated channels. l1 to l4, calculated either L1-N, L2-N, or L3-N voltages

Total Power

One 3-phase load

Peak Power

Intervals: 1 sec, 1 min or user defined (up to one hour)

Reactive Power

VAR (per-phase and total)

Apparent Power

VA (per-phase, peak, and total)

Power Factor

TPF or DPF method (per-phase and total)

Energy

Channels

4 channels. l1 to 4 calculated with one three phase channel or four single phase channels

Energy (Import, Export, & Net)

kWH (per-phase and total); accuracy certified ANSI C12.20 Class 0.5 and IEC 62053-22 Class 0.5

Reactive Energy (Import, Export, & Net)

kVARh (per-phase  and total)

Apparent Energy

kVAh (per-phase and total)

Environment sensors

Inputs

1 ENV2 probe  input  (USB port, shared with USB drive)

Temperature

-4 to 176°F (-20 to 80°C)

Humidity

0 to 100% RH

Barometric Pressure

Resolution better than 0.001 hPa

Acceleration (x, y, & z)

(x, y, and z) ±2, ±4, or ±8 gravity ranges, trigger on shock/vibration, seismic or tilt