2024年4月29日发(作者：)

PSL

Low-Cost, High-Precision

Power Quality &

Energy Monitoring

PQube

®

power quality & energy analyzer

AC and DC Monitoring

Lab-Grade Accuracy

Modular & Embeddable

Plug-and-Play Functionality

Direct Remote Communication

No Software Required

PSL

• Three-phase, single-phase and split-phase* monitoring

100~690V, 50/60/400Hz.

• Self-configuration—auto-detects single-phase, 3-phase,

phase-to-phase, delta, wye, corner ground, nominal

voltage, nominal frequency, and more.

• Two analog inputs, one digital input, up to 4 relay outputs,

two temperature-humidity channels.

• Direct connect to 100~690V—no PTs required.

• Powers from 24 VAC, 24~48VDC, or 100~240 VAC with

optional PS1 plug-in module.

• Built-in, self-rechargeable Li-Ion UPS with 10 minutes of

backup power.

• Full color organic LED display, 28+ built-in languages.

• DIN-rail or optional panel mount bracket.

• Watts, VA, VARs, True Power Factor, watt-hours, VA-hours.

• Carbon footprint meter (in kg), CO

2

generated and avoided

• Peak averages —single-cycle, 1-minute and 15-minute, and

at user-selected intervals.

• CT ratios support up to 50,000 amps; PT ratios support up

to 6,900,000 volts.

• Daily, weekly, monthly trends; load duration curves and

more.

• Energy accumulators—daily, weekly, monthly.

• Direct remote access to built-in web server—

NO SOFTWARE REQUIRED.

• Instant email notification after a power quality

disturbance.

• Free email account.

• Modbus-TCP—read meters with any client, anytime.• High-speed 256-samples-per-cycle recording.

• Power quality disturbances recorded with waveforms and

RMS graphs.

• Over-frequency and under-frequency events, 1 micro-

second high-frequency impulse detection, time-triggered

snapshots.

• THD, TDD, voltage and current unbalance, VARs

(fundamental* and Budeanu), 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.

*Features available in firmware version 2.0

Compliance

• Safety: UL, TUV, ISA-82.02.01 (IEC 61010-1 MOD), CAN/

CSA-C22.2 NO.61010-1, Japan S-mark, GS.

• Immunity: IEC 61000-4-5 (6kV peak 100kHz surge), IEC

61000-4-4 (4kV peak EFT bursts), IEC 61000-4-2 Level 1

and MIL-STD-883 (electrostatic discharges), IEC 61000-4-3

(radio frequency fields), IEC 61000-4-8 (magnetic fields).

• Emissions: EN 55022 and CISPR 22, radiated and

conducted RF emissions.

• Accuracy: Full NIST-trace certificate for each PQube.

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Actual

size

PQube front terminals

PQube back terminals

Power Standards Lab, 2020 Challenger Drive, Suite 100, Alameda CA 94501

Tel +510-522-4400 Fax +510-522-4455