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Power Quality Meter

Power Quality Meter
Power Quality Meter
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Product Information

Why PITE 3531 Power Quality Analyzer ?
An easy-to-use power quality tool is a ”must-have” for any person who maintains or troubleshoots three phase power. PITE 3531 three-phase power quality analyzer helps you locate, predict, prevent and troubleshoot problems in power distribution systems. We offer a full range of trouble-shooters for the prevention and analyzing of the power quality problems. It is not only your problem solver, but also money saver.

Technical Parameter
  • • LCD: 3.5” 320 x 240 TFT touch screen
  • • Input Impedance: >2MΩ,20pF
  • • Measurement Range: Vrms 10~700V
  • • Arms:5A, 10A, 100A, 1000A, 1500A and 3000A (with relative current clamps)
  • • Frequency: 40Hz~70Hz
  • • Harmonic Measurement: 1~50th
  • • Inrush Current: 2000A
  • • Peak Voltage: 1000V
  • • Internal Memory: 16MB
  • • External Memory:256MB
  • • Communication Port: USB
  • • N.W.(main body): 0.62 kg
  • • Battery: durable for 5 hours after full charge

Features
  • • Portable design and colorful touch screen
  • • Applied to standard of EN 50160
  • • Could test 3-phase 3-wire and 3-phase 4-wire
  • • Up to 50 times harmonic testing with frequency spectrum graph
  • • 3-phase apparent power, active power, reactive power, power factor, and 3-phase electric energy.
  • • 3-phase unbalance testing with vivid chart
  • • Record at least 40 times of surge current
  • • Testing for wave motion, short-time flicker and long-time flicker
  • • Record up to 40 times of sag and swell
  • • Could have long-time record for basic (stable) power quality parameter. Recording time interval adjustable between 3 second and 30 minutes.
  • • Digital oscilloscope, checking waveform for voltage and current signal
  • • With PITE DataView software for convenient analyzing of testing result

Typical Applications
  • • Trouble-elimination: fast measurement and display on screen for trouble-shooting
  • • Predictive maintenance: test to avoid power quality problem before malfunction happens
  • • Service function: measurement for power quality before users lead-in
  • • Long time analysis: recording function help find out unobvious and occasional malfunction
  • • Load analysis: check quality of electric system before adding loads
  • • Energy evaluation: evaluate energy consumption before installation of energy-saving facilities

Specification
Specifications
Range
Accuracy
Volt/Amp/Hertz
Volt: 10~700V (true rms)
Amps: 0.5~3000A (true rms, with relevant current clamp)  
Current Peak: 0-3000A
Volt Peak: 0-1000V
Crest factor: 0-10
Hertz: 40~70Hz
Volts: ±0.5%
Amps: ±0.5%
 
Hertz: ±0.01Hz
NOTE: Take frequency of Phase A as total testing frequency.
Harmonic
Volts: total harmonic +1~50th
Amps: total harmonic +1~50th
k-factor: 0-10
Volts: ±0.1(%r)
Amps: ±1%
±0.5%
Power testing
Active Power: 0.05~700KW
Apparent Power: 0.05~700KVA
Reactive Power: 0.05~700KVAR
Power Factor: 0.00~1.00
Active Energy: 0.01~10000kWh
Apparent Energy: 0.01~10000kVAh
Reactive Energy: 0.01~10000kVARh
Average Power Factor: 0.00~1.00
Active Power: ±1%
Apparent Power: ±1%
Reactive Power:±1%
Power Factor: ±0.005
Active Energy: ±1%
Apparent Energy: ±1%
Reactive Energy: ±1%h
Average Power Factor: ±0.005
Unbalance
Fundamental Volts: 10~700V (true rms)
Fundamental Amps: 0.5~1000A (True rms)
Fundamental Hertz: 40~70Hz
Phase Angle: 0~360°
Unbalance: 0.0%~100%
Volts: ±0.5%
Amps: ±0.5%
Hertz: ±0.01Hz
Phase Angle: ±0.3° 
Volt unbalance:  ±0.2%
NOTE: Take frequency of Phase A as total testing frequency.
Data Recording
Recording for: 3 phase voltage, current, null current, voltage harmonic (THD and 1~25 harmonics), current harmonics ( THD and 1~25 harmonics), unbalance, KW, KVA,KVAR, PF, flicker and fluctuation 


Time interval: 3s~30min adjustable
Time duration: <960 hours
 
Sags(Dips)/Swells
Volts sag, Volts Swells and instant interruption
Maximally could record 40 times
Fluctuation
Voltage Fluctuation:0.1%~10.0%
≤±5%
Flicker
Short-time and long-time flicker
Short-time: ≤±5%
Scope
 
3-phase Volts, 4-wire Current, null volt and null current waveform
Max Hertz: 200KHz  
Min Hertz: 100Hz

Order Information
PITE has wide range of Power Quality Analyzer to meet different customers' need of both 3 phase/3 wire and 3 phase/4 wire:

Configuration
Part No.
PITE 3531 Kits
PITE 3531 with set of 3 color-coded CC-10A current clamp and testing leads
Con. #3531.10A
PITE 3531 with set of 3 color-coded CC-100A current clamp and testing leads
Con. #3531.100A
PITE 3531 with set of 3 color-coded CC-500A current clamp and testing leads
Con. #3531.500A
PITE 3531 with set of 3 color-coded CC-800A current clamp and testing leads
Con. #3531.800A
PITE 3531 with set of 3 color-coded AmFlex-1500A current clamp and testing leads
Con. #3531.1500A
PITE 3531 with set of 3 color-coded AmFlex-3000A current clamp and testing leads
Con. #3531.3000A

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