Fluke 1734 Energy Logger

The new Fluke 1732 and 1734 three-phase energy loggers are designed to easily identify sources of energy waste. Find out when and where energy is used in your business – from power lines to individual circuits. The entire team has access to data from anywhere through the Fluke Connect® app. The app allows you to work at a safe distance without the need for personal protective equipment. You can make important decisions immediately, have to be on site less often, and therefore have to exercise access control to the corresponding facility less frequently.

Measurement features:
Automatic capture and logging of voltage, current, power, power factor, energy, harmonics and associated measurements.
Hassle-free meter power supply:
Power the meter directly from the circuit on which the measurement is being performed.
Meets the highest safety specifications:
overvoltage categories CAT IV 600 V/CAT III 1000 V for supply lines, busbars and lines to sub-distributions.

How to Use Fluke 1734

Using Fluke 1734 is straightforward:

Installation Process: Fluke 1734 can be easily installed in existing electrical systems, minimizing downtime and disruption to operations.

Configuration and Calibration: Once installed, users can configure Fluke 1734 according to their monitoring requirements and perform regular calibration checks to ensure accuracy.

Data Analysis: Fluke 1734 provides data logging and analysis capabilities, allowing users to identify trends, anomalies, and potential issues in the electrical system.

Case Studies and Examples

Numerous case studies demonstrate the efficacy of Fluke 1734 in real-world scenarios, showcasing its ability to improve efficiency, reduce costs, and enhance safety across various industries.

Comparison with Other Power Monitoring Devices

While several power monitoring devices exist in the market, Fluke 1734 stands out for its combination of accuracy, versatility, and user-friendly interface. Comparisons with other devices highlight the unique advantages of Fluke 1734 in different applications.

Fluke 1734 Specifications:

Voltage
Range	1000 V
Maximum Resolution	0.1 V
Intrinsic Accuracy at Reference Conditions (% of Reading + % of Full Scale)	±(0.2% + 0.01%)
i17xx-Flex 1500 12″
Range	150 A 1500 A
Maximum Resolution	0.1 A 1 A
Intrinsic Accuracy at Reference Conditions (% of Reading + % of Full Scale)	±(1% + 0.02%) ±(1% + 0.02%)
i17xx-flex 3000 24″
Range	300 A 3000 A
Maximum Resolution	1 A 10 A
Intrinsic Accuracy at Reference Conditions (% of Reading + % of Full Scale)	±(1% + 0.03%) ±(1% + 0.03%)
i17xx-flex 6000 36″
Range	600 A 6000 A
Maximum Resolution	1 A 10 A
Intrinsic Accuracy at Reference Conditions (% of Reading + % of Full Scale)	±(.51% + 0.03%) ±(1.5% + 0.03%)
i40s-EL Clamp
Range	4 A 40 A
Maximum Resolution	1 mA 10 mA
Intrinsic Accuracy at Reference Conditions (% of Reading + % of Full Scale)	±(0.7% + 0.02%) ±(0.7% + 0.02%)
Frequency
Range	42.5 to 69 Hz
Maximum Resolution	0.01 Hz
Intrinsic Accuracy at Reference Conditions (% of Reading + % of Full Scale)	±(0.1%)
Aux Input
Range	±10 V DC
Maximum Resolution	0.1 mV
Intrinsic Accuracy at Reference Conditions (% of Reading + % of Full Scale)	±(0.2% + 0.02%)
Voltage Min/Max
Range	1000 V
Maximum Resolution	0.1 V
Intrinsic Accuracy at Reference Conditions (% of Reading + % of Full Scale)	±(1% + 0.1%)
Current Min/Max
Range	Defined by accessory
Maximum Resolution	Defined by accessory
Intrinsic Accuracy at Reference Conditions (% of Reading + % of Full Scale)	±(5% + 0.2%)
THD on Voltage
Range	1000%
Maximum Resolution	0.1%
Intrinsic Accuracy at Reference Conditions (% of Reading + % of Full Scale)	±0.5
THD on Current
Range	1000%
Maximum Resolution	0.1%
Intrinsic Accuracy at Reference Conditions (% of Reading + % of Full Scale)	±0.5
Active Power P Active Energy E_a
Influence Quantity	PF ≥0.99
Apparent Power S Active Energy E_ap
Influence Quantity	0 ≤PF ≤1
Reactive Power Q Reactive Energy E_r
Influence Quantity	0 ≤PF ≤1
Additional Uncertainty in % of Range
Influence Quantity	V_P-N <250 V
Power Supply
Voltage Range	100 to 500 V using safety plug input when powering from the measurement circuit 100 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
Data Acquisition
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 events
Basic Interval
Measured Parameters	Voltage, current, aux, frequency, THD V, THD A, power, power factor, fundamental power, DPF, energy
Averaging Interval	User selectable: 1, 5, 10, 30 sec, 1, 5, 10, 15, 30 min
Averaging Time Min/Max Values	Voltage, Current: Full cycle RMS updated every half cycle Aux, Power: 200 ms
Demand Interval (Energy Meter Mode)
Measured Parameters	Energy (Wh, varh, VAh), PF, maximum demand, cost of energy
Interval	User selectable: 5, 10, 15, 20, 30 min, off
Interfaces
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
USB-Mini	Data download device to PC
Voltage Inputs
Number of Inputs	4 (3 phases and neutral)
Maximum Input Voltage	1000 V RMS, CF 1.7
Input Impedance	10 MΩ
Bandwidth	42.5 Hz to 3.5 kHz
Scaling	1:1 and variable
Measurement Category	1000 V CAT III/600 V CAT IV
Current Inputs
Number of Inputs	3, mode selected automatically for attached sensor
Input Voltage	Clamp input: 500/50 mV rms; CF 2.8
Rogowski Coil Input	150/15 mV rms at 50 Hz 180/18 mV rms at 60 Hz CF 4 All at nominal probe range
Range	1 to 150 A, 10 to 1500 A with thin flexible current probe i17XX-flex1500 12″ 3 to 300 A, 30 to 3000 A with thin flexible current probe i17XX-flex3000 24″ 6 to 600 A, 60 to 6000 A with thin flexible current probe i17XX-flex6000 36″ 40 mA to 4 A, 0.4 to 40 A with 40 A clamp i40s-EL
Bandwidth	42.5 Hz to 3.5 kHz
Scaling	1:1 and variable
Auxiliary Inputs
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)
Wireless Connection
Number of Inputs	2
Supported Modules	Fluke Connect® 3000 series
Acquisition	1 reading/s
Environmental Specifications
Operating Temperature	14 to 122°F (-10 to 50°C)
Storage Temperature	−4 to 140°F (-20 to 60°C) With battery: −4 to 122°F (-20 to 50°C)
Operating Humidity	50 to 86°F (10 to 30°C) max. 95% RH 86 to 104°F (30 to 40°C) max. 75% RH 104 to 122°F (40 to 50°C) max. 45% RH
Operating Altitude	6561.7′ (2000 m) up to 13,123.4′ (4000 m) derate to 1000 V CAT II/600 V CAT III/300 V CAT IV
Storage Altitude	39,370.1′ (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 IEC 61010-2-031: CAT IV 600 V/CAT III 1000 V
Electromagnetic Compatibility (EMC)	EN 61326-1: Industrial CISPR 11: Group 1, Class A Korea (KCC): Class A Equipment (industrial broadcasting and communication equipment) USA (FCC): 47 CFR 15 subpart B. This product is considered an exempt device per clause 15.103
Temperature Coefficient	0.1 x accuracy specification/°C
General Specifications
Color LCD Display	4.3″ (109.2 mm) active matrix TFT, 480 x 272 pixels, resistive touch panel
Dimensions	Instrument: 7.8 x 6.6 x 2.2″ (19.8 x 16.7 x 5.5 cm) Power supply: 5.1 x 5.1 x 1.8″ (13 x 13 x 4.5 cm)
Weight	Instrument: 2.5 lbs (1.1 kg) Power supply: 0.9 lb (400 g)

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Brand

Fluke

Fluke Corporation

Name: Fluke 1734 Three Phase Electrical Energy Logger
Brand: Fluke
SKU: 77596

Since its founding in 1948, Fluke has helped define and grow a unique technology market, providing testing and troubleshooting capabilities that have grown to mission critical status in manufacturing and service industries. Every new manufacturing plant, office, hospital, or facility built today represents another potential customer for Fluke products. From industrial electronic installation, maintenance and service, to precision measurement and quality control, Fluke tools help keep business and industry around the globe up and running. Typical customers and users include technicians, engineers, metrologists, medical-device manufacturers, and computer network professionals — people who stake their reputations on their tools, and use tools to help extend their personal power and abilities.