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 %)
Cosϕ/DPF 0 <= Cosϕ <=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 %)
Intrinsic uncertainty ± (% of reading + % of range)
1
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 %
of range
1
U >250 V 0.015 % 0.0225 % 0.0225 % 0.015 %
1
Range = 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: Cos
ϕ/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
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