3 Fluke Corporation

Fluke 1730 Three-Phase Electrical Energy Logger

Specifications

Accuracy

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

iFlex1500-12

150 A

0.1 A

± (1 % + 0.02 %)

1500 A

1 A

± (1 % + 0.02 %)

iFlex3000-24

300 A

1 A

± (1 % + 0.02 %)

3000 A

10 A

± (1 % + 0.02 %)

iFlex6000-36

600 A

1 A

± (1.5 % + 0.03 %)

6000 A

10 A

± (1.5 % + 0.03 %)

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 %)

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 %)

Cos

ϕ/DPF

0 <= Cos

ϕ <=1

0.01

± 0.025

Power factor

0 <= PF <=1

0.01

± 0.025

THD on voltage

1000 %

0.1 %

± (2.5 % ± 0.05 %)

THD on current

1000 %

0.1 %

± (2.5 % ± 0.05 %)

Parameter

Influence

quantity

iFlex1500-12

iFlex3000-24

iFlex6000-36

i40s-EL

150A/1500A

300A/3000A

600/6000A

4A/40A

Active power P

PF ≥ 0.99

1.2 % +

0.005 %

1.2 % +

0.0075 %

1.7 % +

0.0075 %

1.2 % +

0.005 %

0.5 <PF <0.99

1.2 % + 7 x

(1-PF)

+0.005 %

1.2 % + 7 x

(1-PF)

+ 0.0075 %

1.7 % + 7 x

(1-PF)

+ 0.0075 %

1.2 % + 10 x

(1-PF)

+ 0.005 %

Apparent power S, S fund.

0 ≤ PF ≤ 1

1.2 % +

0.005 %

1.2 % +

0.0075 %

1.7 % +

0.0075 %

1.2 % +

0.005%

Reactive power N, Q fund.

0 ≤ PF ≤ 1

2.5 % of measured apparent power

Additional uncertainty in %

U >250 V

0.015 %

0.0225 %

0.0225 %

0.015 %

Reference conditions:

Environmental: 23 °C ± 5 °C, instrument operating for at least 30 minutes, no external electrical/magnetic field, RH <65 %

Input conditions: Cos

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