FST 3531 Power Quality Analyzer

FST 3531 Power Quality Analyzer
Smart measurement and analysis                
For 3-phase/3-wire system
FST 3531 is 3-phase 3 wire testing and analyzing devices 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 FST?
An Easy-to-use power quality tools is a "must-have" for any person who maintains or troubleshoots three phase power. FST 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 money saver.

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
Power testing: 3-phase apparent power, active power, reactive power, power factor, and 3-phase electric power.
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
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 FST DataView software for convenient analyzing of testing result

Technical Parameter
LCD: 5.7” 320 x 240 TFT touch screen
Input Impedance: 1MΩ,20pF
Measurement Range: Vrms 10~700V
Arms:5A, 10A, 100A, 1000A, 1500A and 3000A (with relative current clamps)
Frequency: 40Hz~70Hz
Harmonic Measurement: 0~50th
Inrush Current: 2000A
Peak Voltage: 1000V
Internal Memory: 128MB
Communication Port: USB
N.W.(main unit): 1.6 kg (3.53lb)
Battery: durable for 5 hours after full charge

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: ±0.05 (A)
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: indication±50W
Apparent Power: indication±50VA
Reactive Power: indication±50VAR
Power Factor: indication±0.05
Active Energy: indication±0.05kWh
Apparent Energy: indication±0.1 kVAh
Reactive Energy: indication±0.1 kVARh
Average Power Factor: indication±0.005
Unbalance Fundamental Volts: 10~700V (true rms)
True 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: indication±0.01Hz
Phase Angle: indication±0.3 o
Volt unbalance: indication ±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 1~50 harmonics), current harmonics ( THD and 1~50 harmonics), unbalance, KW, PF, flicker and fluctuation Time interval: 3s~30m adjustable
Time duration: <960 hours

Scope
3-phase Volts, 4-wire Current, null volt and null current waveform Max Hertz: 200KHz   Min Hertz: 100Hz

Accessories
      

FST 3531 includes standard accessories of 1 carrying case, 3 color-coded current clamps, 1 user manual, 4 alligators, 1 USB drive, 2 voltage probes, 1 FST dataview CD, 4 voltage testing leads and 1 power adaptor.
Construction
           

Color of voltage input will be customer specific and will be in accordance with voltage testing leads.
Current input is for connection with a one-into-four current testing lead.
USB port is convenient for data transfer to USB drive
                
Shoulder strap buckle is fastened with a strap, convenient for carrying during testing.
Tilt-out hook facilitates bench top or hanging operation, making it easy to view testing result.
Optional Current Clamps

FST offers complete range of current clamps (all with a one-into-three lead in FST 3531) for measurement applications up to 3000 Amps.

Order Information
FST has wide range of configurations to meet different customers' need of both 3 phase/3 wire
Configuration Part No.
FST 3531 Kits
FST 3531 with set of 3 color-coded CC-5A current clamp and testing leads Con. #3531.5A
FST 3531 with set of 3 color-coded CC-10A current clamp and testing leads Con. #3531.10A
FST 3531 with set of 3 color-coded CC-20A current clamp and testing leads Con. #3531.20A
FST 3531 with set of 3 color-coded CC-100A current clamp and testing leads Con. #3531.100A
FST 3531 with set of 3 color-coded CC-500A current clamp and testing leads Con. #3531.500A
FST 3531 with set of 3 color-coded CC-800A current clamp and testing leads Con. #3531.800A
FST 3531 with set of 3 color-coded AmFlex-1500A current clamp and testing leads Con. #3531.1500A
FST 3531 with set of 3 color-coded AmFlex-3000A current clamp and testing leads Con. #3531.3000A

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