4 Fluke Corporation

Fluke 1730 Three-Phase Electrical Energy Logger

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

5120 Hz

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)

THD

THD for voltage and current is calculated using 25 harmonics

Averaging period

User selectable: 1 sec, 5 sec, 10 sec, 30 sec, 1 min, 5 min, 10 min, 15 min, 30 min

Demand interval

User selectable: 5 min, 10 min, 15 min, 20 min, 30 min

Data storage

Internal flash memory (not user replaceable)

Memory size

Logging period

Averaging period

Recommended

for 20 sessions

Logging Period

for 1 session

1 second

3 hours

2.5 days

5 seconds

15 hours

12 days

10 seconds

28 hours

24 days

30 seconds

3.5 days

10 weeks

1 minute

7 days

20 weeks

5 minutes

5 weeks

2 years

10 minutes

10 weeks

> 2 years

15 minutes

3.5 months

> 2 years

30 minutes

7 months

Interfaces

USB-A

File transfer via USB flash drive, firmware updates

Max. current: 120 mA

USB-mini

Data download device to PC

Extension port

Accessories

Voltage inputs

Number of inputs

4 (3 phases and neutral)

Maximum input voltage

Input impedance

10 MΩ

Bandwidth (-3 dB)

2.5 kHz

Scaling

1:1, 10:1, 100:1, 1000:1 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

Rogowski coil input

probe range

Range

1 A to 150 A/10 A to 1500 A with thin iFlex flexible current probe, 12 inches

3 A to 300 A/30 A to 3000 A with thin Flex flexible current probe, 24 inches

6 A to 600 A/60 A to 6000 A with thin iFlex flexible current probe, 36 inches

40 mA to 4 A/0.4 A to 40 A with 40 A clamp i40s-EL

Bandwidth (-3 dB)

1.5 kHz

Scaling

1:1 and variable