PITE 3531 is 3p/3w and 3p/4w testing and analyzing device for the quality of power grid. It provides multiple analyzing for electric harmonic, voltage/current/frequency, 3-phase unbalance, power and energy, data recording and so on...

Why PITE?
An Easy-to-use power quality tool is a "must-have" for any person who maintains or troubleshoots three phase power. PITE three-phase power quality meters help 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 problem. It is not only your problem solver, but also a 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
• High-performance Li-battery for long time power supply
• Could test 3-phase volt, null line volt, 3-phase current, null line current, etc.
• Up to 50 times harmonic testing with frequency spectrum graph
• Between 3 second and 30 minutes.
• 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
• Digital oscilloscope, checking waveform for voltage and current signal
• With PITE DataView software for convenient analyzing of testing result
• Power testing: 3-phase apparent power, active power, reactive power, power factor, and 3-phase electric power.
• Could have long-time record for basic (stable) power quality parameter. Recording time interval adjustable

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)  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	Volts: ±0.1(%r) Amps: ±1%
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: 0~360o Unbalance: 0.0%~100%	Volts: ±0.5% Amps: ±0.5% Hertz: ±0.01Hz Phase Angle: ±0.3 o 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
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 configurations 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-5A current clamp and testing leads	Con. #3531.5A
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-20A current clamp and testing leads	Con. #3531.20A
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