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110
430 Series II Three-Phase Power
Quality and Energy Analyzers
Logging provides instantaneous analysis of user
selectable parameters.
Fluke 437 II with all standard accessories.
Included Accessories
TL430 test lead and alligator clip set,
i430flex-TF-II, 60 cm, 4 clamps,
BC430 power adapter,
BP290 single capacity Li-ion battery,
International plug adapter set,
WC100 color coding clips and regional decals,
8 GB SD card,
PowerLog on CD,
USB cable A-Bmini,
C1740 softcase (434-II, 435-II),
C437 hard case (437-II)
Ordering information
Fluke 434-II
Three-Phase Energy Analyzer
Fluke 435-II
Three-Phase Power Quality
and Energy Analyzer
Fluke 437-II
Three-Phase Power Quality
and Energy Analyzer
Battery life:
7 hours operating time per charge on Li-ion battery pack
Safety:
EN61010-1 (2nd edition) pollution degree 2; 1000 V CAT III / 600 V CAT IV
Case:
Rugged, shock proof with integrated protective holster, IP51 (drip and dust proof)
Shock:
30 g;
Vibration:
3g according to MIL-PRF-28800F Class 2
Operating temperature:
0°C to +50°C
Size (HxWxD):
265 mm x 190 mm x 70 mm;
Weight:
2.1 kg
Three Years Warranty
BP291
See page 103
Recommended Accessories
i5sPQ3
See page 116
i430-FLEXI-TF-4PK
See page 116
See page 116 for power quality current clamps
Voltage inputs
Number of inputs
4 (3 phase + neutral) dc-coupled
Maximum input voltage
1000Vrms
Nominal voltage range
Selectable 1 V to 1000 V
Max. peak measurement voltage
6 kV (transient mode only)
Input impedance
4 MΩ//5 pF
Bandwidth
> 10 kHz, up to 100 kHz for transient mode
Scaling
1:1, 10:1, 100:1, 1,000:1 10,000:1 and variable
Current inputs
Number of inputs
4 (3 phase + neutral) dc- or ac-coupled
Type
Clamp or current transformer with mV output or i430flex-TF
Range
0.5 Arms to 600 Arms with included i430flex-TF (with sensitivity 10x)
5 Arms to 6000 Arms with included i430flex-TF (with sensitivity 1x)
0.1 mV/A to 1 V/A and custom for use with optional AC or DC clamps
Input impedance
1 MΩ
Bandwidth
> 10 kHz
Scaling
1:1, 10:1, 100:1, 1,000:1 10,000:1 and variable
Measurement modes
Scope
4 voltage waveforms, 4 current waveforms, Vrms, Vfund. Arms, A fund, V @ cursor,
A @ cursor, phase angles
Volts/amps/hertz
Vrms phase to phase, Vrms phase to neutral, Vpeak, V Crest Factor, Arms Apeak, A Crest Factor, Hz
Dips and swells
Vrms½, Arms½, Pinst with programmable threshold levels for event detection
Harmonics dc, 1 to 50, up to 9th harmonic
for 400 Hz
Harmonics Volts, THD, Harmonic Amps, K factor Amps, Harmonic Watts, THd Watts, K factor
Watts, Interharmonic Volts, Interharmonic Amps, Vrms, Arms (relative to fundamental or to
total rms)
Power and energy
Vrms, Arms, Wfull, Wfund., VAfull, VAfund., VAharmonics, VAunbalance, var, PF, DPF, CosQ,
Efficiency factor, Wforward, Wreverse
Energy loss calculator
Wfund, VAharmonics, VAunbalance, var, A, Loss Active, Loss Reactive, Loss Harmonics, Loss
Unbalance, Loss Neutral, Loss Cost (based upon user defined cost / kWh)
Inverter efficiency
(requires optional DC current clamp)
Wfull, Wfund, Wdc, Efficiency, Vdc, Adc, Vrms, Arms, Hz
Unbalance
Vneg%, Vzero%, Aneg%, Azero%, Vfund, Afund, V phase angles, A phase angles
Inrush
Inrush current, Inrush duration, Arms½, Vrms½
Monitor
Vrms, Arms, harmonic Volts, THD Volts, PLT, Vrms½, Arms½, Hz, dips, swells, interruptions, rapid
voltage changes, unbalance and mains signalling. All parameters are measured simultaneously
in accordance with EN50160 Flagging is applied according to IEC61000-4-30 to indicate unreliable
readings due to dips or swells
Flicker (435-II and 437-II only)
Pst(1min), Pst, Plt, Pinst, Vrms ½, Arms ½, Hz
Transients (435-II and 437-II only)
Transient waveforms 4x Voltage 4x Amps, triggers: Vrms ½, Arms ½, Pinst
Mains Signaling
(435-II and 437-II only)
Relative signaling voltage and absolute signaling voltage averaged over three seconds for up to two
selectable signaling frequencies
UPower Wave
(435-II and 437-II only)
Vrms½, Arms½ W, Hz and scope waveforms for voltage amps and watts
Logger
Custom selection of up to 150 PQ parameters measured simultaneously on 4 phases
Input characteristics
Energy Loss Calculator
Line losses due to:
Active power
Reactive power
Unbalance
Distortion (Harmonics)
Neutral current