Pagina 1 di 8
New Low-Cost, High-Precision
Power Quality, Energy &
Environment Monitoring
PQube®
3
Power Quality Class A
Energy Revenue Grade class 0.2s Accuracy
Additional AC, DC, and Environment Sensor Channels
World’s Smallest & Most Advanced PMU Micro SynchroPhasor
Pagina 2 di 8
Power Sensors Ltd., 2020 Challenger Drive, Suite 100, Alameda CA 94501, USA
PQube 3 Brochure 1.3 Tel ++1-510-522-4400 Fax ++1-510-522-4455 www.PowerSensorsLtd.com
PQube 3 Rear Terminals
(PQube 3-PQ- E08N)
Actual
Size
General Energy (Revenue Class 0.2s Accuracy))
Environmental Monitoring
Communication (Embedded Ethernet)
Power Quality Monitoring Class A Ed 3
• Three-phase, single-phase and split-phase monitoring
69~480V L-N, 100~960V L-L, 50/60/400Hz. No PTs required.
• 8 current channels.
• Self-configuration*
—auto-detects single-phase and multi
phase voltage, nominal voltage, nominal frequency.
• Four analog inputs, one digital input, one relay output.
• Optional (up to two) advanced environmental probes.
• Powers from 24 VAC, 24~48VDC, PoE (Power over Ethernet)
or 100~240 VAC with PM1 plug-in module.
• Optional UPS plug-in module with 30 minutes of backup
power.
• Data storage on internal 8GB solid state memory
• Removable 8GB micro-SD card and USB (optional), with
lockable cover for restricted access.
• Color touch screen display, can be operated with safety
gloves on!
• DIN-rail or optional panel mount.
• Certified Class A IEC 61000-4-30 Ed 3.
• High-speed 512-samples-per-cycle recording.
• Power quality disturbance recording with waveform and
RMS graph output.
• Voltage sags, swells and interruptions; over-frequency and
under-frequency events, time-triggered snapshots.
• Voltage THD, current TDD and current THD; voltage and
current unbalance; VARs; VAR-hr accumulator; flicker
(Pinst, PST, PLT).
• Voltage and current harmonics and interharmonics—up to
the 63rd, with statistics*
.
• Daily, weekly, monthly trends. Cumulative probability*,
histograms*
, and more.
• Rapid Voltage Changes (RVC).
Above and Beyond Class A
• Waveshape change triggers and recording.
• 1 Mhz high frequency impulse detection and recording*
(up to 4Mhz on a single channel*
).
• 2kHz-150kHz frequency band measurements.
• Available with PSL custom high-precision current transformers
to meet the requirements of IEC 62053-22 Class 0.2s and ANSI
C12.20 Class 0.2.
• Watts, VA, VARs, True Power Factor, watt-hours, VA-hours,
VAR-hours.
• Bi-directional power - received and delivered*
• Peak averages—single-cycle, 1-minute , 15-minute, and at
user-selected intervals.
• CT ratios support from 1:1 up to 1:50000; PT ratios support up
to 1:10000 (6,900,000) volts.
• Daily, weekly, monthly trends; load duration curves.
• Energy accumulators—daily, weekly, monthly.
• Optional (up to two) Advanced temperature-humidity- atmospheric pressure-acceleration probes PLUS:
• two ports for solar irradiance (W/m2) probe, K-Type
thermocouple, etc...
• Analog inputs— suitable for flow, RPM, fluid, pressure, etc...
• NO SOFTWARE REQUIRED
• Instant email notification after a power quality disturbance or
end of trend interval. Free email account.
• Direct remote access to built-in web server.
• Access to the data files through FTP.
• Embedded Ethernet port.
• 2 USB 1.0 ports, 1 USB 2.0 port for data transfer to thumb
drives.
• Real time meters with Modbus-TCP and SNMP (v2 and v3).
• NTP and SNTP for clock synchronization.
• Secure encrypted communication with HTTPS.
• IEC 61850*
* coming soon with a firmware upgrade
PQube 3 Front Terminals
Pagina 3 di 8
Power Sensors Ltd., 2020 Challenger Drive, Suite 100, Alameda CA 94501, USA
Tel ++1-510-522-4400 Fax ++1-510-522-4455 www.PowerSensorsLtd.com PQube 3 Brochure 1.3
PM1 Power Management module (Part Number PM1)
• Powers the PQube 3 in the voltage range from 100V~240VAC
50/60 Hz or 120~300VDC
• Optional 24VDC output for accessories (up to 10W).
Note: PQube 3 powers from 24VAC, 24VDC~48VDC, or
PoE (Power over Ethernet) without additional modules
UPS1 Power Storage module (Part Number UPS1)
• Configurable battery backup up to 30 mins— allows backup
optimization for multiple outage situations
• Includes backup of optional PM1 outputs
• UPS operation and Charging LED indicators
ENV1 EnviroSensorTM (Part number ENV1)
• Monitors ambient temperature, humidity,
and barometric pressure
• Temperature/Humidity event triggers
• Use sensors for local/remote ambient temperature/humid- ity and detection of clogged filters, failed fans.. using up to
10-meter extension cables.
• Temperature accuracy: Typical: ± 0.5oC
• Humidity accuracy: Typical: ± 5%RH (20~80% R.H.)
ENV2 Advanced EnviroSensorTM (Part number ENV2)
ENV1 EnviroSensor TM benefits PLUS:
• 3 axis X-Y-Z accelerometer (reports in m/s2)
• port for K-type thermocouple input
• port for solar irradiance sensor input (reports light illumina- tion in W/m2)
Power Supply Modules
Environment and Advanced Environment Sensors
GPS Time Synchronization / Micro Synchrophasor (μPMU)
PQube 3 connects Environment Sensors
through 2 of its USB connectors
GPS Time Synchronization
• 1 microsecond time accuracy
Micro Synchrophasor
• Only the PQube 3 can measure millidegree phase shifts
needed for distribution applications
• Developed by the U.S. ARPA-E program for diagnosing Smart
Grid and Distributed Generation stability
• Contact PSL for availability and more information