PQE Power Quality Analyzer (G4500 Series)

PQE Power Quality Analyzer (G4500 Series) Portable Power Quality Analyzer Power Quality Analyzer Power Quality Measurement Solutions

The G4500 portable takes power quality analyzers & power monitoring to a whole new level by using the revolutionary PQZIP patent algorithm. The unique algorithm enables you to measure, store & analyze (continuously) waveform signals regardless their size.


  • Easily read COMTRADE, PQDIF & PQZIP files
  • Comprehensive power quality module
  • Geographical map view*
  • Automatic power quality report for EN50160, IEEE1159, FOL, GOST.
  • Configurable report module to design your own report template
  • Power quality grid line code configuration
  • Export to Excel, word, JPG & PDF
  • API to Matlab for advance post processing analysis*
  • Export data to COMTRADE, PQDIF, Excel & CSV
  • Multiple Site investigation



Waveform Sampling

Voltage Sampling Rate 1024 Samples/Cycle
Current Sampling Rate 256 Samples/Cycle
Voltage Harmonics (Individual, Even, Odd, Total) Up to – 511Th
Current Harmonics (Individual, Even, Odd, Total) Up to – 127Th
Type of Analog to Digital Converter 16/201 bit

Storage Capacity

Internal Memory 32 GB/32TB2

Power Quality Analysis

transient Detection, Microseconds (50Hz/60Hz) 19.5/16.3μs

Communication Ports

Ethernet Ports 3
Wi-Fi Communications (802.11g) 1
Power Over Ethernet (PoE- Out) 1
Digital Input 4
RS-232 1
RS-485 1


Dimensions mm 314 X 84 X 271
Weight 3.7kg


Comprehensive web server for local and remote real-time monitoring and control

Applicable Standards

Measurement Standards EN50160, IEEE1159, IEEE519, IEC61000-4-15, IEC61000-4-7, IEC61000-4-30 Class A
EMC Standards EN61326, CFR47FCC, CISPR11 Group 1, FCC PART 15 Subpart B,
EN61010-2, IEC61000-3-3, IEC61000-4-2, IEC61000-4-3,
IEC61000-4-4, IEC61000-4-5, IEC61000-4-6, IEC61000-4-11
Environmental Standards IEC60068-2-1, 2, 6, 27, 30, 75
Safety Standards  EN61010-1:2001 2nd Edition

Power Supply

Operating Range 100-260 VAC: 50/60 Hz 100-300 VDC
Auxiliary DC Supply 48 VDC
Auxiliary Supply PoE In According to 802.3af
Battery Backup 2 Hours

Environmental Conditions

Operation Temperature 0°C – 50°C (32°F – 122 °F)
Storage Temperature -20°C – 60°C (-4°F – 140 °F)

Time Synchronization

Real Time Clock ±1 Second per 24 Hours
GPS 100-200μs
IRIG B 100-200μs
SNTP Server 50-100μs
DCF-77 ±15ms

Voltage Channels

Voltage Channels 4 (3 Phases + Neut.)+ 1 DC
Nominal Full Scale 1000V
Maximum Peak Measurement 8000V
Input Impedance 3MΩ
Uncertainty 0.1% of Nominal

Current Channels

Current Channels 4 (3 Phases + Neut.)+ 1Grn/DC
Current Channels Receive From Clamp I1-I4: 0-10 VPk I5: 0-3 VPk
Uncertainty 0.1% ±0.1 mV

Frequency Measurement

Fundamental Frequency 42.5 Hz to 69 Hz
Frequency Resolution 10 mHz
Frequency Accuracy ±10 mHz

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*only support gif, jpeg, jpg, png, pdf

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