FST 3561 Power Quality Analyzer

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FST 3561 Power Quality Analyzer Smart measurement and analysis For 3-phase/4-wire system 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 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 FST Data View 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 harmonics 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) N current: 0.5~25A (true rms) 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 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

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Foresight Electronics Co.,Ltd.

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