Fluke 435-II Three-Phase Power Quality and Energy Analyser
- Brand
- Fluke
- Model number
- 435-II
Class A three-phase power quality and energy analyser with energy loss calculator, transients and flicker; 4 x 6000 A flex probes.
Price and availability on request
Downloads
- Datasheet: Fluke 435-II PDF, 460 KB
Key features
- IEC 61000-4-30 Class A compliant
- Energy loss calculator quantifies the cost of energy wasted by harmonics and unbalance
- Captures transients, flicker, dips and swells, inrush and mains signalling
- PowerWave fast RMS data capture
- Four flexible current probes (6000 A) included
- 600 V CAT IV / 1000 V CAT III
- Up to 8 hours on the Li-ion battery
Specifications
| Voltage inputs | 4 (3 phase + neutral) dc-coupled; maximum input voltage 1000 Vrms; nominal voltage range selectable 1 V to 1000 V |
|---|---|
| Max. peak measurement voltage | 6 kV (transient mode only) |
| Current inputs | 4 (3 phase + neutral) |
| Current range with included i430flex-TF | 0.5 Arms to 600 Arms (sensitivity 10x); 5 Arms to 6000 Arms (sensitivity 1x) |
| Sampling | 16 bit; 200 kS/s on each channel simultaneously |
| Nominal frequency | 50 Hz and 60 Hz |
| Vrms (ac+dc) | 1 V to 1000 V phase to neutral; resolution 0.01 V; ± 0.1 % of nominal voltage |
|---|---|
| Amps (ac+dc) | 5 A to 6000 A (i430-Flex 1x); 0.5 A to 600 A (i430-Flex 10x); ± 0.5 % ± 5 counts |
| Hz (50 Hz nominal) | 42.500 Hz to 57.500 Hz; resolution 0.001 Hz; ± 0.01 Hz |
| Watts (VA, var) | max 6000 MW with i430-Flex; ± 1 % ± 10 counts |
| Power factor | 0 to 1; resolution 0.001; ± 0.1 % at nominal load conditions |
| Harmonics | DC, 1 to 50; voltage THD 0.0 % to 100 %, ± 2.5 % |
| Flicker (Plt, Pst, Pst(1min), Pinst) | 0.00 to 20.00; ± 5% |
| Unbalance | Volts 0.0 % to 20.0 %, ± 0.1 %; amps 0.0 % to 20.0 %, ± 1% |
| Trend recording time | 1 hr up to 1 year, user selectable (default 7 days) |
|---|---|
| Memory | 8 GB SD card (up to 32 GB) |
| Logger | Up to 150 PQ parameters measured simultaneously on 4 phases |
| Display | 153 mm (6.0 in) colour LCD, 320 x 240 pixels |
|---|---|
| Case | IP51 (in tilt stand position); shock 30 g |
| Operating temperature | 0 °C to +40 °C; +40 °C to +50 °C excl. battery |
| Battery | BP290 Li-ion, up to 8 hours |
| Interfaces | Mini-USB-B, isolated USB port for PC connectivity; SD card slot |
| Warranty | Three years on main instrument, one year on accessories |
| Contents | TL430 test lead and alligator clip set; Four i430flex-TF 61 cm (24 in) flexible current probes; BP290 Li-ion battery; BC430 power adapter with international plug adapter set; WC100 colour coding clips; 8 GB SD card; PowerLog software CD; USB cable; C1740 soft case |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
About the 435-II
The Fluke 435-II locates, predicts and troubleshoots power quality problems in three-phase and single-phase distribution systems and measures to IEC 61000-4-30 Class A. Its energy loss calculator puts a cost on energy wasted through harmonics and unbalance, and it captures dips, swells, transients, flicker, inrush and mains signalling. It is supplied with four flexible current probes and analysis software.