Fluke 1732 Three-Phase Electrical Energy Logger
- Brand
- Fluke
- Model number
- 1732
Three-phase energy logger for load studies: voltage, current, power, power factor and energy; powered from the measured circuit.
Price and availability on request
Key features
- Key measurements: Automatically capture and log voltage, current, power, power factor, energy and associated values
- Convenient instrument powering: You can power the instrument directly from the measured circuit instead of mains outlets
- Highest safety rating in the industry: 600 V CAT IV/1000 V CAT III rated for use at the service entrance and downstream
Specifications
| Parameter, Range | Resolution; Intrinsic Accuracy at Reference Conditions (% of Reading +% of Full Scale) |
|---|---|
| Voltage | 1000 V; 0.1 V; ±(0.2% + 0.01%) |
| Current - Direct input, i17xx-flex 1500 12" | 150 A; 0.1 A; ±(1% + 0.02%); 1500 A; 1 A; ±(1% + 0.02%) |
| Current - Direct input, i17xx-flex 3000 24" | 300 A; 1 A; ±(1% + 0.03%); 3000 A; 10 A; ±(1% + 0.03%) |
| Current - Direct input, i17xx-flex 6000 36" | 600 A; 1 A; ±(1.5% + 0.03%); 6000 A; 10 A; ±(1.5% + 0.03%) |
| Current - Direct input, i40s-EL clamp | 4 A; 1 mA; ±(0.7% + 0.02%); 40 A; 10 mA; ±(0.7% + 0.02%) |
| Frequency | 42.5 Hz to 69 Hz; 0.01 Hz; ±(0.1%) |
| Auxillary input | ±10 V dc; 0.1 mV; ±(0.2% + 0.02%) |
| Voltage min/max | 1000 V; 0.1 V; ±(1% + 0.1%) |
| Current min/max, Defined by accessory | Defined by accessory; ±(5% + 0.2%) |
| THD on voltage | 1000%; 0.1%; ±0.5 |
| THD on current | 1000%; 0.1%; ±0.5 |
| Parameter, Influence quantity | iFlex1500-12; iFlex3000-24; iFlex6000-36; i40S-EL; 150 A; 1500 A; 300 A; 3000 A; 600 A; 6000 A; 4 A; 40 A |
|---|---|
| Active Power P, PF ≥ 0.99 | 1.2% + 0.005%; 1.2% + 0.0075%; 1.7% + 0.0075%; 1.2% + 0.005% |
| Active Energy Ea, PF ≥ 0.99 | 1.2% + 0.005%; 1.2% + 0.0075%; 1.7% + 0.0075%; 1.2% + 0.005% |
| Apparent power S | 0 ≤ PF ≤ 1; 1.2% + 0.005%; 1.2% + 0.0075%; 1.7% + 0.0075%; 1.2% + 0.005% |
| Apparent Energy Eap | 0 ≤ PF ≤ 1; 1.2% + 0.005%; 1.2% + 0.0075%; 1.7% + 0.0075%; 1.2% + 0.005% |
| Reactive power Q | 0 ≤ PF ≤ 1; 2.5% of measured apparent power |
| Reactive Energy Er | 0 ≤ PF ≤ 1; 2.5% of measured apparent power |
| Power Factor PF | ±0.025 |
| Displacement Power Factor | ±0.025 |
| DBF/cosϕ | ±0.025 |
| Additional uncertainty in% of range¹, VP-N>250 V | 0.015%; 0.0225%; 0.0225%; 0.015% |
| Voltage range | 100 V to 500 V using safety plug input when powering from the measurement circuit; 100 V to 240 V using standard power cord (IEC 60320 C7) |
|---|---|
| Power consumption | Maximum 50 VA (max. 15 VA when powered using IEC 60320 input) |
| Efficiency | ≥ 68.2% (in accordance with energy efficiency regulations) |
| Maximum no-load consumption | < 0.3 W only when powered using IEC 60320 input |
| Mains power frequency | 50/60 Hz ±15% |
| Battery | Li-ion 3.7 V, 9.25 Wh, customer-replaceable |
| On-battery runtime | Four hours in standard operating mode, up to 5.5 hours in power saving mode |
| Charging time | < 6 hours |
| Resolution | 16-bit synchronous sampling |
|---|---|
| Sampling frequency | 10.24 kHz at 50/60 Hz, synchronized to mains frequency |
| Input signal frequency | 50/60 Hz (42.5 to 69 Hz) |
| Circuit types | 1-φ, 1-φ IT, Split phase, 3-φ delta, 3-φ wye, 3-φ wye IT, 3-φ wye balanced, 3-φ Aron/Blondel (2-element delta), 3-φ delta open leg, Currents only (load studies) |
| Data storage | Internal flash memory (not user replaceable) |
| Memory size | Typical 10 logging sessions of 8 weeks with 1-minute intervals and 500 events¹ |
| Measured parameters | Voltage, current, aux, frequency, THD V, THD A, power, power factor, fundamental power, DPF, energy |
|---|---|
| Averaging interval | User selectable: 1 sec, 5 sec, 10 sec, 30 sec, 1 min, 5 min, 10 min, 15 min, 30 min |
| Averaging time min/max values | Voltage, Current: Full cycle RMS updated every half cycle Aux, Power: 200ms |
| Measured parameters | Energy (Wh, varh, VAh), PF, maximum demand, cost of energy |
|---|---|
| Interval | User selectable: 5 min, 10 min, 15 min, 20 min, 30 min, off |
| Power | IEEE 1459 |
|---|
| USB-A | File transfer via USB flash drive, firmware updates; Max. current: 120 mA |
|---|---|
| WiFi | File transfer and remote control via direct connection or WiFi infrastructure |
| Bluetooth | Read auxiliary measurement data from Fluke Connect 3000 series modules (requires 1734, or 1732 upgrade option) |
| USB-mini | Data download device to PC |
| Number of inputs | 4 (3 phases and neutral) |
|---|---|
| Maximum input voltage | 1000 Vrms, CF 1.7 |
| Input impedance | 10 MΩ |
| Bandwidth (-3 dB) | 42.5 Hz - 3.5 kHz |
| Scaling | 1:1 and variable |
| Measurement category | 1000 V CAT III/600 V CAT IV |
| Number of inputs | 3, mode selected automatically for attached sensor |
|---|---|
| Input voltage | Clamp input: 500 mVrms/50 mVrms; CF 2.8 |
| Rogowski coil input | 150 mVrms/15 mVrms at 50 Hz, 180 mVrms/18 mVrms at 60 Hz; CF 4; all at nominal probe range |
| Bandwidth (-3 dB) | 42.5 Hz - 3.5 kHz |
| Scaling | 1:1 and variable |
| Number of inputs | 2 |
|---|---|
| Input range | 0 to ±10 V dc, 1reading/s |
| Scale factor (available 2014) | Format: mx + b (gain and offset) user configurable |
| Displayed units (available 2014) | User configurable (7 characters, for example, °C, psi, or m/s) |
| Number of inputs | 2 |
|---|---|
| Supported modules | Fluke Connect 3000 series |
| Acquisition | 1 reading/s |
| Operating temperature | -10 °C to +50 °C (14 °F to 122 °F) |
|---|---|
| Storage temperature | -20 °C to +60 °C (-4 °F to 140 °F), with battery: -20 °C to +50 °C (-4 °F to 122 °F) |
| Operating humidity | 10 °C to 30 °C (50 °F to 86 °F) max. 95% RH; 30 °C to 40 °C (86 °F to 104 °F) max. 75% RH; 40 °C to 50 °C (104 °F to 122 °F) max. 45% RH |
| Operating altitude | 2000 m (up to 4000 m derate to 1000 V CAT II/600 V CAT III/300 V CAT IV) |
| Storage altitude | 12,000m |
| Enclosure | IP50 in accordance with EN60529 |
| Vibration | MIL-T-28800E, Type 3, Class III, Style B |
| Safety | IEC 61010-1; IEC Mains Input: Overvoltage Category II, Pollution Degree 2; Voltage Terminals: Overvoltage Category IV, Pollution Degree 2; IEC 61010-2-031: CAT IV 600 V; CAT III 1000 V |
| Temperature coefficient | 0.1 x accuracy specification/°C |
| Color LCD display | 4.3-inch active matrix TFT, 480 pixels x 272 pixels, resistive touch panel |
|---|---|
| Warranty | Instrument and power supply: Two-years (battery not included); Accessories: one-year; Calibration cycle: two-years |
| Dimensions | Instrument: 19.8 x 16.7 x 5.5 cm (7.8 x 6.6 x 2.2 in); Power supply: 13.0 x 13.0 x 4.5 cm (5.1 x 5.1 x 1.8 in); Instrument with power supply attached: 19.8 x 16.7 x 9 cm (7.8 x 6.6 x 3.5 in) |
| Weight | Instrument: 1.1 kg (2.5 lb); Power supply: 400 g (0.9 lb) |
| Tamper protection | Kensington lock slot |
| Measuring range | 1 to 150 A ac/10 to 1500 A ac |
|---|---|
| Nondestructive current | 100 kA (50/60 Hz) |
| Intrinsic error at reference condition | ±0.7% of reading |
| Accuracy 173x + iFlex | ±(1% of reading + 0.02% of range) |
| Temperature coefficient over operating temperature range | 0.05% of reading/°C 0.09% of reading/°F |
| Working voltage | 1000 V CAT III, 600 V CAT IV |
| Probe cable length | 305 mm (12 in) |
| Probe cable diameter | 7.5 mm (0.3 in) |
| Minimum bending radius | 38 mm (1.5 in) |
| Output cable length | 2 m (6.6 ft) |
| Weight | 115 g |
| Probe cable material | TPR |
| Coupling material | POM + ABS/PC |
| Output cable | TPR/PVC |
| Operating temperature | -20 °C to +70 °C (-4 °F to 158 °F) temperature of conductor under test shall not exceed 80 °C (176 °F) |
| Temperature, non-operating | -40 °C to +80 °C (-40 °F to 176 °F) |
| Relative humidity, operating | 15% to 85% non-condensing |
| IP rating | IEC 60529:IP50 |
| Warranty | One-year |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
About the 1732
The Fluke 1732 logs voltage, current, power, power factor and energy on three-phase systems, to find energy waste and overloaded circuits and to carry out load studies. It can be powered directly from the circuit being measured. (The 1734 is the Wi-Fi version.)
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