Netzsicherheit für Ihren Erfolg
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PQube 3

Das einzige Class A Messgerät, das für die neue Edition 3 des IEC Standard 61000-4-30 zertifiziert ist.
512 samples pro periode, Einsenkungen, Unterbrechungen, Spannungs und Strom Oberwellen, Flicker IEC 61000-4-15 Class F1, RVC - Rapid voltage changes, 2kHz-150kHz Emissionsschreiber, 4 MHz HF Impulse recorder, und viel mehr...

Energie (Genauigkeitsklasse 0.2/0.2s)

W, VA, VAR, λ, Wh, VAh, VARh. Berechnet kWh in jeder Minute!
Spitzenwerte über: 1 Vollwelle, 1-Minute, 15-Minuten und weitere durch den Benutzer bestimmte Intervalle
Tägliche, wöchentliche, monatliche Trends mit Lastkennlinien.
Darstellung von Verbrauchswerten - täglich, wöchentlich und monatlich.
1 A / 5 A Strommessung durch optionales CTi-5 Modul. Oder direkt nutzbar mit ultra präzisen 333 mV Strom- Sensoren. Die Wander erfüllen die Genauigkeits- anforderungen der IEC 62053-22 Klasse 0.2s und ANSI C12.20 Klasse 0.2.
NEU: PQube 3e mit 14 Stromkanäle

Viele benutzerdefinierte Kanäle und erweiterte EnviroSensoren®!

Mit zusätzlichen integrierten Wechsel- und Stromkanälen können Sie noch mehr Stromflüsse messen. Gleichzeitig benutzen Sie DC-Kanäle, um Drehzahl, Flüsse, Windgeschwindigkeit, Drehmoment, Temperatur aufzuzeichnen - was auch immer Sie sich vorstellen können! Dann stecken Sie ein paar PSL Advanced EnviroSensors® ein, um Temperatur, Feuchtigkeit, Luftdruck, Beschleunigung / Vibration und sogar Sonneneinstrahlung zu verfolgen.

Power Quality Monitoring
Ihre PQube 3 zeichnet alle relevanten Parameter, inklusiver der Umweltbedingungen auf. Damit ist eine umfassende Information Ihrer Stromversogung gewährleistet.
  • Spannungsüberwachung für Netze mit 16,7 Hz/50 Hz/60 Hz- 400 Hz, in Einphasensystemen 69 V ~ 480 V (L-N), in Dreiphasensystemen 100 V ~ 600 V (L-L) ohne Sternpunkt und 100 V ~ 830 V (L-L) mit Sternpunkt
  • Geeignet für Spannungswandler
  • 8 Stromeingänge, 3 Kanäle für ein Dreihphasensystem zur Leistungs- und Energiemessung
  • Automatische Erkennung der Netzkonfiguration, Nennspannung und Nennfrequenz.
  • 4 Analogeingänge, 1 Digitalausgang, 1 Relaiskontakt.
  • Optional bis zu 2 Sensoren für Temperatur/Luftdruck/RH.
  • Spannungsversorgung mit 24 VAC, 24 -48 VDC, PoE (Power over Ethernet) oder mit einem optional- einsteckbaren Netzteil für 100 -240 VAC.
  • Optionales USV-Modul für ~ 30 min Backup.
  • Datenspeicherung auf internem 8 GB Speicher. herausnehmbare 8 GB micro-SD Karte und USB- Schnittstelle zur Datenübertragung auf USB-Stick.
  • Farb-Touchscreen Display
  • Montage auf Hutschiene

Power Quality Messungen, Klasse A Ed. 3

  • Power Quality Messungen, Klasse A Ed. 3
  • Zertifiziert nach IEC 61000-4-30, Klasse A, Ed. 3.
  • Aufzeichnungsrate mit 512-samples-per-cycle.
  • Aufzeichnung von PQ-Ereignissen mit Kurvenform und Effektivwert, ausgegeben in Graphen.
  • Unter- und Überspannungen, Unterbrechungen, Unter- und Überfrequenz als transiente Aufnahme.
  • THDu, THDi & TDD; Spannungs- und Stromunsymmetrie; Flickerpegel (Pinst, Pst, Plt).
  • Oberschwingungsstrom und Oberschwingungspegel sowie Zwischenharmonische bis zur 50. Ordnung.
  • Tägliche, wöchentliche, und monatliche Trends mit Minimal-/Mittel-/Maximalwert
  • Statistische Verteilungskurven, Histogramme und mehr.
  • Automatische Erstellung von GIF-, CSV- und PQDIF- Dateien.
  • Schnelle Spannungsänderungen (RVC).
  • Darüber Hinaus:
  • Aufzeichnung bei Verletzung der Kurvenform
  • Erkennung und Aufzeichnung von 1 MHz Hochfrequenz- Impulsen (bis zu 4 MHz auf einem Kanal)
  • Aufzeichnung von leitungsgebundenen Störgrößen im Bereich von 2 kHz bis 150 kHz.

PQube schreibt die Dateien auf eine SD-Karte

  • Tabellenkalkulation: CSV Excel ®-kompatiblen Dateien, Ereignisse, Trends, Statistiken.
  • Bilder: Ereignis-und Trend / Statistikgraphen - zweisprachige Bild Graphen Ausgabe direkt von PQube in typischen GIF-Format
  • PQDIF: der IEEE-Standard für Power-Quality-Datendateien.
  • Text-, XML-und HTML-Zusammenfassungen: perfekt für die Verknüpfung mit anderen Programmen.

MONTAGEVIELFALT

Der winzige, leistungsstarke PQube3 Netz-analyzer bietet flexible Einbau-möglichkeiten. Von der Hutschiene bis zu tragbar. Wenn Sie etwas zu messen haben, gibt es auch einen Platz zum Installieren.

Hutschienenmontage

Einfach und leicht, PQube 3 können leicht auf eine bestehende Hutschiene geklippt werden.

Beliebiges Gehäuse

Praktisch installieren und problemlos auf Ihren PQube 3 Power Analyzer durch ein Scharnier-fenster zugreifen.

Mastmontage

IP44-Gehäuse - ideal für die Verteilerüber-wachung. Selbstgespeist von der überwachten Spannung. 3G / 4G kompatibel.

Wandmontage

IP44-Gehäuse - ideal für robuste Innen- und Au-ßenmontage. 3G / 4G Modem kompatibel.

19" Rack-Montage

Für Rechenzentren konzipiert, kann diese einphasige Rackmontage bis zu 2 PQube 3 Analysatoren unterstützen.

Tragbar PSL

Dieses kompakte Gehäuse ist perfekt für den Außeneinsatz geeignet. 3G/4G kompatibel.

PQube Travel

Netzqualiät-, Energie und Umweltüberwachung in einer robusten Box. Das Gerät und die Anschlüsse sind für den tragbaren Betrieb gebaut. Erweitert um UMTS Funkmodem steigert die Flexibilität.

pqube_travel_brochure_v2--_-d.pdf [532 KB]

ANSCHLIESSEN - ES IST KONFIGURIERT

Sobald Sie es montiert und verdrahtet haben, erkennt Ihr PQube 3 automatisch die Nennfrequenz-, Spannungs- und Verdrahtungskonfiguration überall in der Welt und spart Ihnen Zeit bei der Inbetriebnahme.

MAINS VOLTAGE MEASURING CHANNELS

Mains voltage channels

3 Line-to-Neutral, 3 Line-to-Line, 3 Line-to-Earth, 1 Neutral-to-Earth

Power configuration /
Range of nominal input voltage

Single-phase - 69 VAC ~ 480 VAC (L-N)
Split-single-phase - 50 VAC ~ 480 VAC (L-N) and 100 VAC ~ 960 VAC (L-L)
3 phase wye/star - 50 VAC ~ 480 VAC (L-N) and 100 VAC ~ 830 VAC (L-L)
3 phase delta - 100 VAC ~ 600 VAC

Power configuration and nominal voltages can be user-selected or auto-selected.

Voltage measurement range

0 VAC ~ 750 VAC (L-N) and 0 VAC ~ 1300 VAC (L-L)

Magnitude accuracy
(% rdg  % FS)

Typical

100% Factory Test Pass/Fail limit

Specification

0.01%

0.025%

0.05%

10VAC-750VAC L-N, 50/60 Hz.

Voltage fundamental angle accuracy (relative to L1-E channel)

Typical

100% Factory Test Pass/Fail limit

Specification

0.002

0.002

0.01

Sub-sample analog angle calibration
Calibrated 0.01 sample resolution 50/60 Hz.
All specifications relative to L1-E angle, at nominal voltage. Typical and factory specifications are limited by system resolution.

Range of nominal frequencies

16.67 Hz, Nominal 50 Hz, 60 Hz, or 400 Hz auto-selected

Simultaneous
sampling rates

 

Sampling Rate

Notes

50/60 Hz

512 Samples per cycle

    Phase-locked to frequency on reference channel (L1-N or L1-L2)

    Simultaneous sampling on all voltage, current, analog and digital input channels 

    Fully certified to IEC 61000-4-30 Class A Ed. 3 and Class 0.2 revenue meter accuracy

High-Frequency
Impulse

4.0 MHz

    6 kV measurement range 

    4 MHz on L1-E channel only or 1 MHz on 4 channels (L1-E, L2-E, L3-E, N-E), user-selected

    Measured through 1.5 kHz 2-pole high-pass filter 

    Fully compatible with ANSI/IEEE C62.41, C3 and B3 combination wave, ring wave and IEC 61000-4-5 waveforms

2 kHz-150 kHz
Emissions

1.0 MHz

    60 V measurement range, 12-bit min/avg/max recording

    4 channels, 2 kHz bins

    Filters per IEC 61000-4-30 Ed. 3

Frequency measurement range

13.3 Hz ~ 23.3 Hz, 40 Hz ~ 70 Hz and 320 Hz ~ 560 Hz

Input impedance

4.8 MO || 7.33 pF to Earth per phase

Physical connection

L1, L2, L3, N, E pluggable screw terminal block (max torque 5 inch-pounds (0,6 Nm))

Wire connection

Minimum wire size 20 AWG (0,52 mm2), maximum 14 AWG (2,1 mm2
600 V UL-recognized insulation required.

 

CURRENT INPUT CHANNELS

Measurement channels

8 inputs : I1, I2, I3, I4, I5, I6, I7, I8 (typically used as L1, L2, L3, N, E, I6, I7, I8)

Nominal input (Full scale)

1A, 5A, 20A... 300A, 400A...6000A ranges available through CTs 
3000A available through Flexible current sensors

Nominal for the CT outputs: 0.333 Vrms (Low range) or 3.33 Vrms (High range) - user selected.

Crest factor

3.5 (1.17 Vpk) (Low range) or 3.0 (10 Vpk) (High range)

Magnitude accuracy - including PSL Ultra-Precise calibrated shielded split-core current sensors

(% rdg % FS)

Typical

Factory-generated CT calibration table: additional uncertainty

Specification

At 50/60 Hz, 2.5% FS ~120% FS

Additional uncertainty is the uncertainty due to the Factory CT Calibration System, plus uncertainty due to the resolution of the entries in the CT-specific Calibration Table and the algorithms for applying the CT-specific Calibration Table.

0.05%

0.035%

0.1%

 

Angle accuracy - including PSL Ultra-Precise calibrated shielded split-core current sensors

Typical

Factory-generated CT calibration table: additional uncertainty

Specification

 

Sub-sample analog angle calibration

Calibrated to 0.01 sample resolution at 50/60 Hz.

All channels calibrated relative to L1-E angle.

0.07

0.08

0.1

Magnitude accuracy excluding external CT's

(% rdg % FS)

Typical

100% Factory Test Pass/Fail limit

Specification

 

 

 

At 50/60 Hz, 2.5% FS ~120% FS

0.01%

0.025%

0.05%

Angle accuracy - excluding external CT's

Typical

100% Factory Test Pass/Fail limit

Specification

 

 

All specifications are relative to L1-E, at nominal voltage and current.

Typical and factory specifications are limited by system resolution.

0.002

0.002

0.01

Sampling rate

Same rate as mains voltage measuring channels

Input impedance/burden

33.3 kO
< 1 VA for CTs

CT ratio range

1:1 to 50000:1

Physical connection

Interfaces with External CT (current transformer) with voltage-type secondary or Flexible current sensors

5 or 8 pairs of pluggable screw terminals (Max torque 2 inch-pounds (0,25 Nm))

Wire connection

Connections to feeder wires are done by clamping on split-core CTs around the feeder.

Connection of the CT voltage output to the PQube 3 input terminal: 
Min wire size 28 AWG (0,8 mm2), Max. 16 AWG (1,31 mm2). 600V UL- recognized insulation required.

 


ANALOG INPUT CHANNELS

Measurement channels

User-selected Standard Mode or DC Energy Mode
Standard mode: AN1-E, AN2-E, AN3-E, AN4-E (common mode), AN1-AN2, AN3-AN4 (differential mode)
DC Energy mode: AN1AN2, AN3AN4 (bi-directional DC power), AN1AN2hours, AN3AN4hours (DC Energy)

Nominal input (Full scale)

High range: 60 VDC to Earth. Low range: 10 VDC to Earth.

Measurement range

High range: 100 VDC, Low range 10 VDC.

Accuracy

0.05% rdg 0.05% FS typical (1% ~ 100% FS), ANx-E

Internal pull-up voltage

2.5 VDC

Analog ratio range

1:1 to 10000:1

Input impedance

1 MO to Earth

Physical connection

Pluggable screw terminals (Max torque 2 inch-pounds (0,25 Nm)) AN1, AN2, AN3, AN4 and Earth

 

DIGITAL INPUT CHANNEL

Rating

Typical 3.3 VDC, 5 VDC, 24 VDC. Maximum input 60 VDC (differential input)

Wetting

2.2 VDC typical. Can be used with NC or NO dry contacts.

Digital threshold

1.5 V 0.2V with 0.1 V hysteresis typical.

Sampling rate

Same rate as mains voltage measuring channels

Input impedance

>1MO

Physical connection

Pluggable screw terminals (Max torque 2 inch-pounds (0,25 Nm)) DIG1+ and DIG1-

 

SIGNAL OUTPUT RELAY

Connection

RLY1 pluggable screw terminals standard

Rating

30 VAC/30 VDC, 300 mA max

Function

When PQube 3 is off, normally open. When PQube 3 is on, normally closed. Contacts open for duration of event or 3 seconds (whichever is longer).

Operate time

20 milliseconds

 

POWER MEASUREMENTS

Definitions

 

    Watts (power)

Sum of true instantaneous per-phase bi-directional power, taken over the measurement interval.

    Volt-Amps (apparent power)

Sum of per-phase product of RMS voltage and RMS current, taken over the measurement interval.

    Power factor

True power factor-ratio of Watts to Volt-Amps

    VARs (volt-amps reactive)

Fundamental VARs on L1, L2, L3 and total

Inputs

 

    Voltages

L-N, or L-Nm for delta configurations. Nm defined as measurement neutral, the instantaneous mean of the three L-E voltages.

    Currents

L1, L2, L3

    Measurement interval

Phase-locked, 10-cycles (50 Hz nominal) or 12-cycles (60 Hz nominal).

Accuracy including PSL
Ultra-Precise current sensors

 

    Watts (power)

0.1% rdg typical at unity power factor, nominal voltage, 10% ~ 100% FS current.

0.2% rdg typical at 0.5 power factor, nominal voltage, 10% ~ 100% FS current.

Watt-hours (energy)

Accuracy certified to ANSI C12.20 Class 0.2 and IEC 62053-22 Class 0,2S

 

CLASS A POWER QUALITY MEASUREMENTS - IEC 61000-4-30 Ed. 3 Class A, full compliance certification

Frequency

Range 14 Hz ~ 20Hz, 40 Hz ~ 70 Hz and 320 Hz ~ 560 Hz, Accuracy 0.01 Hz, steady state

Voltage amplitude

Range 10% ~ 200% of nominal - Accuracy 0.1% Udin (Udin = 120 V, 230 V) 
Method: True single-cycle RMS, phase-locked to each channel, updated every cycle. URMS per IEC 61000-4-30 Class A. Also 10/12 cycle true-RMS per IEC 61000-4-30 Class A.

Flicker

Pinst, Pst, Plt fully compliant and certified to IEC 61000-4-15 Ed. 2 Class F1

Voltage dips/swells/interruptions

Fully compliant and certified to IEC 61000-4-30 Ed. 3 Class A, Accuracy 0.2% of nominal voltage, duration accuracy : cycle at beginning of event and cycle at end of event, hysteresis selectable

Rapid voltage changes (rvc)

Fully compliant and certified to IEC 61000-4-30 Ed. 3 Class A - Accuracy 0.2%

Unbalance

Fully compliant and certified to IEC 61000-4-30 Ed. 3 Class A
Range 0.0% ~ 999.9%, method of symmetrical components, accuracy 0.15%

Voltage harmonics and interharmonics

Fully compliant and certified to IEC 61000-4-30 Ed. 3 Class A 
Range 10% ~ 200% of Class 3 of IEC 61000-2-4 
Accuracy : 5% of reading for signals = 1% of nominal, 0.05% of nominal for signals < 1% nominal voltage 
Method IEC 61000-4-7 Class I, Gapless FFTs on L1-N, L2-N, L3-N, order up to 63rd*

Mains signaling voltage

Fully compliant and certified to IEC 61000-4-30 Ed. 3 Class A 
Range 0% ~ 15% of nominal voltage
Accuracy 5% of reading for signals between 3% ~ 15% of nominal, 0.15% of nominal for signals between 1% and 3% of nominal, no requirements for signals < 1% nominal
User-selectable detection threshold recording period mains signaling frequency

Underdeviation and overdeviation

Fully compliant and certified to IEC 61000-4-30 Ed. 3 Class A 
Range 10% ~ 150% of nominal voltage, Accuracy 0.1% of nominal voltage

 

BEYOND CLASS A - 2 kHz-150 kHz CONDUCTED EMISSIONS MEASUREMENT

Measurement method

Fully compliant and certified to IEC 61000-4-30 Ed. 3, Annex C (informative)
200 Hz bin size for the range 2 kHz-9 kHz, 2000 Hz bin size for the range 9 kHz-150 kHz

Range

    0-60 Vpk

 


BEYOND CLASS A - HIGH FREQUENCY IMPULSE

Sampling rate

4 MHz on single channel, the channel is user selected.
1 MHz on 4 channels L1-E, L2-E , L3-E and N-E.

Accuracy

5% typical. Dependent on frequency and type of impulse

Range

6 kVpk. User-selectable threshold through 2-pole 1.5 kHz high-pass filter, and 1.5 MHz low pass filter

Measurement

Fully compatible with ANSI/IEEE C62.41, C3 and B3 combination wave, ring wave and IEC 61000-4-5 waveforms

 

ENVIROSENSOR PROBES (TEMPERATURE/HUMIDITY/PRESSURE/ACCELERATION)

Connection

USB. Functional electrical isolation from PQube 3

Sampling rates

1 sample per second typical for temperature, humidity, barometric pressure

8, 16, 32 samples per second, user selected for acceleration

Temperature

Range: -20 C ~ +80 C (-4 F ~ 176 F)

Humidity

Range: 0 %RH ~ 100 %RH (useful range: 20 %RH ~ 80 %RH)

Barometric pressure

Indicative measurements, resolution better than 0.001 hPa

Acceleration

Full-scale acceleration 2g, 4g, 8g, user selected

Trigger on mechanical shock/vibration, seismic motion, or tilt

 

OPTIONAL ATT1 VOLTAGE ATTENUATOR MODULES FOR ANALOG INPUT CHANNELS

 

ATT1-0600V

ATT1-1200V

Rated full-scale voltage

600 VDC/300 VAC to Earth

1200 VDC/600 VAC to Earth

Nominal measurement range

825 Vpk to Earth

1630 Vpk to Earth

Test voltage to earth

7250 VDC

14500 VDC

Accuracy

0.2% reading typical at DC (>10% FS), plus uncertainty of PQube 3 analog input channels

 

OPTIONAL ATT2 MODULE FOR DC POWER AND ENERGY

Voltage channel

ATT2-600V

ATT2-1200V

Maximum input voltage

1000 Vpk differential

2000 Vpk differential

Rated full-scale voltage

600 VDC/300 VAC differential

1200 VDC/600 VAC differential

Analog input ratio

100:1

200:1

Accuracy

DC: 0.1% rdg 0.1% FS

50/60Hz: 0.15% rdg 0.15% FS typical

(At 23C 3C, 10% - 100% FS, not including uncertainty of PQube 3 analog channels)

Thermal drift of offset voltage

0.005 mV/C typical

 

Thermal drift of gain

0.01% rdg/C typical

 

Current channel

With closed-loop sensors

With open-loop sensors

Rated full-scale current

50A to 600A (depending on sensor model)

50A to 3000A (depending on sensor model)

Maximum input current

150% to 200% FS (depending on sensor model)

110% to 200% FS (depending on sensor model)

Accuracy at calibration current

0.15% rdg 0.15% FS typical at DC

0.3% rdg 0.3% FS typical at DC

 

At 23C 3C. Calibration current = 70% FS or 500A (whichever is smaller).  Does not include uncertainty of PQube 3 analog channels

Hysteresis offset voltage error

< 20 mV (after excursion of 100% FS current)

< 30 mV (after excursion of 100% FS current)

Linearity (from 10% to 100% FS)

0.1% rdg 0.1% FS

0.5% rdg 0.5% FS

Thermal drift of offset voltage

0.1 mV/C typical

1 mV/C typical

Thermal drift of gain

0.02% rdg/C typical

0.1% rdg/C typical

 

INSTRUMENT POWER SUPPLY

PQube 3 power supply screw terminals -  supports AC or DC

PQube 3 P+ and P- pluggable screw terminals

AC input range

24 VAC 10% at 50/60/400 Hz, 1.5A max

DC input range

24 VDC ~ 48 VDC 10% (polarity independent), 1A max

Power consumption

20W max

Isolation

Internally electrically isolated from all other circuits to avoid ground loops.

PQube 3 - PoE - Power over Ethernet (standard)

 

Input voltage range

37 ~ 57 VDC

Power consumption

15W max

PM1, PM2 Power Manager Modules (optional)

 

Rated AC input range

100 ~ 240 VAC 10%, 50/60 Hz

AC input current rating

400 mA

Supported DC input range

120 ~ 370 VDC

Auxiliary DC power output

24 VDC isolated, up to 5.15W max (Available with PM2 only)

Power consumption

20W max

Isolation

3 kVAC 1min, 4.2 kVDC 1 min

Surge immunity

EN 61000-4-5 Criteria A

Installation category

CAT II 300V

 


UPS1 BATTERY BACKUP MODULE

PQube 3 backup time

1 ~ 30 minutes, user selected.

Battery

7.4 V 2200mAh Li-ion battery pack

Life expectancy

3 years or 500 cycles (100% depth discharges), whichever comes first.

Operating temperature range

0 C ~ 45 C

Operating humidity

45 %RH ~ 85 %RH

Protection

Built-in hardware cutoff for over-voltage, under-voltage, and overcurrent.

UPS2 BATTERY BACKUP MODULE

PQube 3 backup time

1 ~ 60 minutes, user selected.

Battery

6.0 V  , with one or several 2500mAh lead-acid external battery packs

Life expectancy

10 years or 300 cycles (100% depth discharges), whichever comes first.

Operating temperature range

-20 C ~ 65 C

Operating humidity

45 %RH ~ 85 %RH

Protection

Built-in hardware cutoff for over-voltage, under-voltage, and over-current.

 

STORAGE/COMMUNICATIONS

USB

 

Connection

Three USB master ports: one hi-speed USB2.0 port, two standard USB1.0 ports

Isolation

PQube 3 provides functional isolation to Earth (eliminates ground loops).

Removable SD card

 

Type

microSD

Capacity

16GB standard (stores up to 3 years of data under normal use)

Ethernet Port

 

Connection

Standard RJ-45 socket (wired Ethernet). Transformer isolated.
IP address can be assigned via DHCP or manually set fixed IP.

Email

Sends emails after every event with data attached; user request real-time meters via e-mail, PQube 3 firmware upgrade via email, change PQube 3 setup via email, incoming e-mail filters. Includes GIF graphs, CSV spreadsheet files, PQDIF, HTML and XML summaries
Protocols: POP3, SMTP, and SSL over SMTP

Web server

More than 30 real-time meters. All events, trends and statistics recordings. Includes GIF graphs, CSV spreadsheet files, PQDIF, HTML and XML summaries.

Modbus over TCP

More than 50 real-time meters with update rate of approximately 0.5 seconds - see PQube 3 Modbus Specification document. Event/trend-statistics counters can be used for triggering downloads via FTP or web server.

FTP Server

File Transfer Protocol. Transfers files from PQube 3 SD card to and from any computer.

SNTP

Simple Network Time Protocol for synchronizing PQube 3 real-time clock to UTC.

SNMP

Support for SNMP v2c and v3

Security

Secure FTP- FTPS, HTTPS.

 

CLOCK TIMING

Internal real-time clock

Fully compliant with IEC 61000-4-30 Ed. 3 Class A
Drift: Typical 30 seconds/yr. Temperature compensated. 70 seconds/yr. max drift

SNTP

Accuracy: 10 to 100 milliseconds absolute, UTC time. Dependent on network latency.

NTP

Accuracy: 1 to 10milliseconds absolute, UTC time. Dependent on network latency

GPS (with optional MS1 module and GPS receiver)

Intrinsic resolution 1microsecond
Accuracy better than Class A requirement (by a factor of 10) < 1ms
.

 

OPERATING ENVIRONMENT

Operating temperature

Minimum -20 C, Maximum 65 C with no load on 24V power supply terminals, Maximum 55C with 5.15W load on 24V power supply terminals

Operating humidity

5% RH ~ 95% RH non-condensing, indoor use

Altitude

Maximum 2000 meters above sea level

Overvoltage category

For PQube 3 AC mains measuring terminals, Overvoltage Category III 600V. 
For PM1 input terminals, Overvoltage Category II 300V.

Pollution degree

2

Isolation

UL/IEC 61010:2010 - 3.6 kV AC 1 min, 5.1 kVDC 1 min, 5.4 kVAC (5 sec), 9.6 kVpk impulse.

Surge

UL/IEC 61010:2010 - 3.6 kV AC 1 min, 5.1 kVDC 1 min, 5.4 kVAC (5 sec), 9.6 kVpk impulse.

Installation category

CAT IV UL/IEC 61010 for voltages up to 300 VAC L-N (equivalent to 480 VAC L-L), CAT III for voltages up to 600 VAC L-N. Pollution degree 2.

Transient voltages

100 kHz ring wave, 6 kVpk, IEC 61180, IEC 61000-4-5. Applied to voltage measuring terminals with Performance Evaluation Class 1. (When applied to optional power supply mains terminal, supply's fuse may operate in PE Class 3 at test levels greater than 4 kV.)

EFT burst immunity

4 kVpk, IEC 61000-4-4, Performance Evaluation Class 1. Applied to power measuring terminals and optional PM1/PM2 power supply mains terminals.

RF field strength immunity

3 V/m, IEC 61000-4-3 Test Level 2.

Magnetic field strength immunity

30 A/m, IEC 61000-4-8 Test Level 4.

Ingress protection rating (IP rating)

IP20H, IEC 60529.

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