Description
Fluke 1738 Advanced Power 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 |
i17xx-flex 1500 12″ |
150 A |
0.1 A |
±(1% + 0.02%) |
| 1500 A |
1 A |
±(1% + 0.02%) |
| i17xx-flex 3000 24″ |
300 A |
1 A |
±(1% + 0.03%) |
| 3000 A |
10 A |
±(1% + 0.03%) |
| i17xx-flex 6000 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%) |
| Auxillary 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% |
0.1% |
±0.5 |
| THD on current |
1000% |
0.1% |
±0.5 |
| Voltage harmonics 2nd to 50th |
1000 V |
0.1 V |
≥ 10 V: ±5% of reading |
| < 10 V: ±0.5V |
| Current harmonics 2nd to 50th |
Defined by accessory |
Defined by accessory |
≥ 3% of current range: ±5% of reading |
| < 3% of current range: ±0.15% of range |
| Unbalance |
100% |
0.1% |
±0.2 |
| Intrinsic Uncertainty ±(% of reading +% of range)¹ |
| Parameter |
Influence quantity |
iFlex1500-12 |
iFlex3000-24 |
iFlex6000-36 |
i40S-EL |
| 150 A / 1500 A |
300 A / 3000 A |
600 A / 6000 A |
4 A / 40 A |
| Active Power P |
PF ≥ 0.99 |
1.2% + 0.005% |
1.2% + 0.0075% |
1.7% + 0.0075% |
1.2% + 0.005% |
| 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 |
0 ≤ PF ≤ 1 |
1.2% + 0.005% |
1.2% + 0.0075% |
1.7% + 0.0075% |
1.2% + 0.005% |
| 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 |
0 ≤ PF ≤ 1 |
2.5% of measured apparent power |
| Reactive Energy Er |
0 ≤ PF ≤ 1 |
2.5% of measured apparent power |
| Power Factor PF |
– |
±0.025 |
| Displacement Power Factor |
– |
±0.025 |
| DBF/cosϕ |
– |
±0.025 |
| Additional uncertainty in% of range¹ |
VP-N>250 V |
0.015% |
0.0225% |
0.0225% |
0.015% |
¹Range = 1000 V x Irange
Ref
Brand
Fluke
Fluke
Fluke
|
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