Elspec G3500 Series Especificaciones descargar pdf (Pagina 11)

BLACKBOX PORTABLE QUICK REFERENCE GUIDE

August 2010

Elspec | Introduction

I—3

Product Features

Product Feature Chart

G3500

G4500

Real-time Measurements

Voltage/current: per phase, average, unbalance



Power: real, reactive, apparent, power factor, frequency



Energy: bi-directional, total, import, export, net



Demand: block, rolling block, thermal, predicted



Sampling rate, maximum samples/cycle

512

1024

Harmonics (individual, even, odd, total) up to

255th

511th

Measurement according to IEC 61000-4-30



Cycle by Cycle RMS, Frequency and Harmonics



Measurement during overloading (from nominal)

X10

Battery Backup

2 Hours

Type of Analog to Digital converter

16/20* bit

Data and Waveforms Logs

Cycle-by-cycle PQZIP logging



Event logs



Waveform logs



Min/max logs for any parameter



Timestamps, resolution in micro seconds

Time SYNC accuracy via LAN (Fast Ethernet Link) or via GPS + PPS

50-100 μs

Storage Capacity

Internal Memory

2 GB

32 GB

Recording Time (depending on selected resolution)

3 Months

Unlimited

Power Quality Analysis

Sag/swell monitoring



Symmetrical Components: zero, negative, and positive



Transient detection, microseconds (50Hz/60Hz)

39/32.5 μs

19.5/16μs

Flicker (IEC 61000-4-15)



Fast Flickering



Compliance testing to EN50160



EN50160 Timestamps



Configurable for IEEE 519-1992, IEEE 1159, SEMI



Time stamps of above



Inter-harmonics



1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 55 56

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