Fluke 1738/B 3-Phase Energy Logger, Advanced Version No Flexis
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Fluke 1738/B 3-Phase Energy Logger, Advanced Version No Flexis Specs
| Parameter | Range |
| Voltage | 1000 V |
| Current | i17xx-flex 1500 12” |
| i17xx-flex 3000 24 | 300 A 3000 A |
| i17xx-flex 6000 36” | 600 A 6000 A |
| i40s-EL clamp | 4 A 40 A |
| Frequency | 42.5 Hz to 69 Hz |
| Aux input | ± 10 V dc |
| Voltage min/max | 1000 V |
| Current min/max | defined by accessory |
| THD on voltage | 1000% |
| THD on current | 1000% |
| Voltage harmonics 2nd ...50th | 1000 V |
| Current harmonics 2nd ... 50th | defined by accessory |
| Unbalance | 100% |
| Parameter | Influence quantity |
| Active Power PActive Energy Ea | PF = 0.99 |
| Apparent Power S Apparent Energy Eap | 0 = PF = 1 |
| Reactive Power Q Reactive Energy Er | 0 = PF = 1 |
| Power Factor PF Displacement Power FactorDPF/cosφ | – |
| Additional uncertainty in % of range1 | V P-N > 250 V |
| Voltage range | 100 V to 500 V using safety plug input when powering from the measurement circuit |
| 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-?, 1-? IT, split phase, 3-? delta, 3-? wye, 3-? wye IT, 3-? wye balanced, 3-? Aron/Blondel (2-element delta), 3-? 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 events 1 |
| 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 (URMS1/2 according to IEC61000-4-30 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 |
| Measured parameter | Voltage, frequency, unbalance, voltage harmonics, THD V, current, harmonics, THD A, TDD |
| Averaging interval | 10 min |
| Individual harmonics | 2nd ...50th harmonic |
| Total harmonic distortion | Calculated on 50 harmonics |
| Events | Voltage: dips, swells, interruptions, current: inrush current |
| Triggered recordings | Full cycle RMS updated every half cycle of voltage and current (Urms1/2 according to IEC61000-4-30) Waveform of voltage and current |
| Harmonics | IEC 61000-4-7: Class 1 IEEE 519 (short time harmonics) |
| Power quality | IEC 61000-4-30 Class S, IEC62586-1 (PQI-S device) |
| Power | IEEE 1459 |
| Power quality compliance | EN50160 (for measured parameters) |
| USB-A | File transfer via USB flash drive, firmware updates, max. supply 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 1738, or 1736 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 | 42.5 Hz - 3.5 kHz |
| Scaling | 1:1 and variable |
| Measurement category | 1000 V CAT III/600 V CAT IV |
| Number of inputs | 4, 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 |
| Range | 1 A to 150 A/10 A to 1500 A with thin flexible current probe i17XX-flex1500 12” |
| Bandwidth | 42.5 Hz - 3.5 kHz |
| Scaling | 1:1 and variable |
| Number of inputs | 2 |
| Input range | 0 to ± 10 V dc, 1 reading/s |
| Scale factor | Format: mx + b (gain and offset) user configurable |
| Displayed units | 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 | 12,000 m |
| 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 |
| Electromagnetic compatibility (EMC) | EN 61326-1: Industrial CISPR 11: Group 1, Class A |
| 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 cm x 16.7 cm x 5.5 cm (7.8 in x 6.6 in x 2.2 in) Power supply: 13.0 cm x 13.0 cm x 4.5 cm (5.1 in x 5.1 in x 1.8 in) Instrument with power supply attached: 19.8 cm x 16.7 cm x 9 cm (7.8 in x 6.6 in 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 |
| 1736 Power Logger | 1738 Power Logger |
| FLUKE-1736/B | FLUKE-1736/EUS |
| Model | Power logger basic version |
| PQ Health (EN50160 analysis) | Opt. |
| IEEE 519 reporting | Opt. |
| Fluke Connect ® module support (up to 2 modules**) | Opt. |
| Trend | • |
| Waveform Snapshots + RMS profile | Opt. |
| USB (mini B) | • |
| WiFi download of instrument data | • |
| WiFi download via WiFi access point (requires registration)** | Opt. |
| WiFi only adapter** | - |
| WiFi and BLE adapter** | Opt. |
| USB flash drive (4GB) | • |
| USB Cable | • |
| 3PHVL-173 Flat Cable | • |
- 1738 Power Logger
- Power supply
- Voltage test leads
- Alligator clips (4x)
- Soft case
- Magnetic hanging strap
- Magnetic voltage probes (x4)
- Line cords
- Color coding set
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