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Fluke 1734/B
Catalog #: 4706582
Three-Phase Electrical Energy Logger with Fluke Connect (Basic Version)
- Overview
- Specifications
- Summary
- Accessories
- Current Clamps*Adapters
Product Highlights
- Basic Version Three-Phase Electrical Energy Logger with Fluke Connect (excludes current probes)
- Energy studies: Full range of electrical power and energy parameters
- Load studies: Simple current only logging for load sizing
- Comprehensive logging: More than 20 separate logging sessions can be stored on the instruments
- Optimized user interface: Quick, guided, graphical setup ensures you’re capturing the right data every time, and the intelligent verification function indicates correct connections have been made, reducing user uncertainty
- Bright, color touch screen: Perform convenient in-the-field analysis and data checks with full graphical display
- Optimized user interface: Capture the right data every time with quick, guided, graphical setup and reduce uncertainty about your connections with the intelligent verification function
- Complete “in-the-field” setup through the front panel or Fluke Connect: No need to return to the workshop for download and setup or to take a computer to the electrical panel
- Energy Analyze Plus application software: Download and analyze every detail of energy consumption with our automated reporting
- Measure all three phases: With included 3 flexible current probes
- Fully integrated logging: Connect other Fluke Connect devices to the Fluke 1732/1734 to simultaneously log up to two other measurement parameters, virtually any parameter available on a Fluke Connect wireless digital multimeter or module
Each Unit Includes
- (1) Three-Phase Electrical Energy Logger (Basic Version)
- (1) WiFi BLE adaptor
- (4) MP1 probe
- (1) Magnetic hanger kit
- (1) Voltage Test Lead
- (1) Dolphin Clip (Black)
- (4) Color-coded Wire Clips
- (1) Power Cord
- (2) Red and Black Test lead with stackable plugs (10cm, 3.9in) Red and Black
- (2) Red and Black Test lead with stackable plugs (1.5m ,5ft)
- (1) DC Power Cable
- (1) USB Cable A (Mini-USB)
- (1) Soft Case
- (1) Input Connector Decal*
- (1) Documentation Info Pack
- Quick Reference Card
- Safety Information
- Battery Pack Safety Information
- iFlex Probe Safety Information
- i40s-EL Current Clamp Safety Information
- (1) 4GB USB Flash Drive (includes User’s Manual)
- ISO 9001 - Statement of Calibration Practices (W/Data)
*The power cord and input connector decal are country-specific and vary according to the order destination
| Accuracy |
| Parameter |
Range |
Max. Resolution |
Intrinsic accuracy at reference conditions
(% of reading + % of full scale) |
| Voltage: |
1000 V |
0.1 V |
± (0.2 % + 0.01 %) |
| Current: |
i17xx-flex 1500 12” |
150 A
1500 A |
0.1 A
1 A |
± (1 % + 0.02 %)
± (1 % + 0.02 %) |
| i17xx-flex 3000 24” |
300 A
3000 A |
1 A
10 A |
± (1 % + 0.03 %)
± (1 % + 0.03 %) |
| i17xx-flex 6000 36” |
600 A
6000 A |
1 A
10 A |
± (1.5 % + 0.03 %)
± (1.5 % + 0.03 %) |
| i40s-EL clamp |
4 A
40 A |
1 mA
10 mA |
± (0.7 % + 0.02 %)
± (0.7 % + 0.02 %) |
| Frequency: |
42.5 Hz to 69 Hz |
0.01 Hz |
± (0.1 %) |
| Aux 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% |
0.10% |
± 0.5 |
| THD on current: |
1000% |
0.10% |
± 0.5 |
| Intrinsic uncertainty ± (% of reading + % of range)1 |
| Parameter |
Influence quantity |
iFlex1500-12
150A/1500A |
iFlex3000-24
300A/3000A |
iFlex6000-36
600/6000A |
i40s-EL
4A/40A |
Active Power P
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
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
Reactive Energy Er |
0 ≤ PF ≤ 1 |
2.5 % of measured apparent power |
| Additional uncertainty in % of range1 |
V P-N > 250 V |
0.015 % |
0.0225 % |
0.0225 % |
0.015 % |
1Range = 1000 V x Irange
Reference conditions:
• Environmental: 23°C ± 5°C, instrument operating for at least 30 minutes, no external electrical/magnetic field, RH <65 %
• Input conditions: Cosϕ/PF=1, Sinusoidal signal f=50 Hz/60 Hz, power supply 120 V/230 V ±10 %.
• Current and power specifications: Input voltage 1 ph: 120 V/230 V or 3 ph wye/delta: 230 V/400 V Input current: I > 10 % of Irange
• Primary conductor of clamps or Rogowski coil in center position
• Temperature coefficient: Add 0.1 x specified accuracy for each degree C above 28°C or below 18°C
| Electrical specifications |
| Power supply |
| 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 |
| 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 intervals1 |
| Basic interval |
| 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 |
| Demand Interval (Energy Meter Mode) |
| 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 |
| Standards compliance |
| Power: |
IEEE 1459 |
| 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 (requires 1734, or 1732 upgrade option) |
| USB-mini: |
Data download device to PC |
| Voltage inputs |
| 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 |
| Current inputs |
| 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 |
| Range: |
1 A to 150 A/10 A to 1500 A with thin flexible current probe i17XX-flex1500 12”
3 A to 300 A/30 A to 3000 A with thin flexible current probe i17XX-flex3000 24”
6 A to 600 A/60 A to 6000 A with thin flexible current probe i17XX-flex6000 36”
40 mA to 4 A/0.4 A to 40 A with 40 A clamp i40s-EL |
| Bandwidth: |
42.5 Hz - 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: |
-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
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-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 |
| Input(power loggers) |
Single Phase, Three Phase |
| Type(Power loggers) |
Digital, Portable Hand Held |
| Maximum Current AC |
6000 A |
| Maximum Voltage AC |
1000 V |
| True RMS |
Yes |
| Power Quality |
No |
| Current Input Channels |
3 |
| Voltage Input Channels |
4 |
| Measurement Frequency |
50 Hz, 60 Hz |
| Display (Energy Management) |
Digital, Graphical |
| Transient Capture |
No |
| Displays Waveform |
No |
| Energy |
Yes |
| Phasor Diagrams |
Yes |
| Power Factor (Power Quality) |
Yes |
| Harmonics |
No |
| Total Harmonic Distortion |
Yes |
| Current Clamps Included |
No |
| Blue Tooth Compatable |
Yes |
| CAT Rating |
IV |
| CAT Voltage Rating (V) |
600V |
| |
| Unique Features |
Same as 1732, plus:
Fluke Connect support (up to 2 modules)
Bluetooth connectivity
173X-Hanger Kit included
MP-1 Magnet Probe included |
| Warranty |
2 YEARS |
| Warranty Details |
Instrument and power supply: Two-years (battery not included)
Accessories: one-year
Calibration cycle: two-years |
| Calibration Included |
None |
| Power Supply Voltage |
120V 50/60 Hz |
| Safety Approval |
CE |
| Data Logging |
Yes |
| Interfaces I/O |
Bluetooth, USB Host, Wifi |
| Storage |
Internal Memory |
| IP Rating |
IP50 |
| Battery Type |
Li-ion |
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Accessories
Current Clamps*Adapters
| Product |
Price |
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Fluke I17XX-FLEX 6000/4PK
Catalog #: 4637430
iFlexi Current Clamp, 36 in. Circumference, 6000A, 4-Pack
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$1,242.24
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Fluke i17XX-FLEX1500
Catalog #: 4637328
1500A 12 inch iFlex Current Clamp
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$279.24
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Fluke I17XX-FLEX1500/3PK
Catalog #: 4637337
1500A 12 inch, 3 pack iFlex Current Clamp
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$782.24
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Fluke I17XX-FLEX1500/4PK
Catalog #: 4637411
iFlexi Current Clamp, 12 in. Circumference, 1500A, 4-Pack
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$1,051.24
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Fluke I17XX-FLEX3000
Catalog #: 4637343
3000A 24 inch iFlex Current Clamp
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$317.24
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Fluke I17XX-FLEX3000/3PK
Catalog #: 4637355
3000A 24 inch, 3 pack iFlex Current Clamp
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$782.24
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Fluke I17XX-FLEX3000/4PK
Catalog #: 4637427
iFlexi Current Clamp, 24 in. Circumference, 3000A, 4-Pack
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$1,051.24
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Fluke I17XX-FLEX6000
Catalog #: 4637362
6000A 36 inch iFlex Current Clamp
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$317.24
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Fluke I17XX-FLEX6000/3PK
Catalog #: 4637370
6000A 36 inch, 3 pack iFlex Current Clamp
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$941.24
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Fluke I40S-EL3X
Catalog #: 4637396
Clamp-on Current Transformer
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$388.24
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Fluke I40S-EL3X/3PK
Catalog #: 4637409
Clamp-on Current Transformers, 3pk
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$1,094.24
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