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General Specifications; Safety Specifications; Measurement Considerations; Electrical Specifications - Fluke 3140R Instruction Sheet

Ac current clamp

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Symbols
Application around and removal from hazardous live
,
conductors is permitted.
T
Product is protected by double insulation.
W
Risk of Danger. Important information. See Instruction Sheet.
X
Hazardous voltage.
Conforms to relevant Canadian Standards Association
)
directives.
P
Conforms to relevant European Union directives.

Safety Specifications

Category Rating: CAT III 1000 V and CAT IV 600 V per
EN61010-1, Pollution Degree 2
EMC: EN 61326-1, FCC for emission and immunity
):
Tested to US and Canadian standards for compliance to
UL61010-1 and CAN/CSA C22.2 No. 101.1:2004
P:
nd
IEC 61010-1 2
Edition IEC 61010-02-032

Electrical Specifications

Reference Conditions: 23 ± 5 °C, 20 to 75 % RH; conductor
centered in jaw opening; no DC component; no adjacent
conductor.
Output: 5 mV/A
Range
Frequency
45 Hz to
2 A to 400 A
400 Hz
2 A to 300 A
300 A to 400 A
45 Hz to
60 Hz
300 A to 400 A
2 A to 5 A
45 Hz to
5 A to 40 A
400 Hz
40 A to 400 A
Typical Bandwidth: 5 Hz to 20 kHz
Working Voltage: 1000 V ac rms, in compliance with
EN61010
Common Mode Voltage: 1000 V ac rms from earth ground, in
compliance with EN61010
Input Load Impedance (of host instrument): > 1 M Ω in
parallel with up to 47 pF
Maximum Non-destructive Current: 1000 A
Duty Cycle: 2 A to 400 A continuous
Influence of Adjacent Conductor: < 9.0 mA/A
Influence of Conductor Position in Jaw Opening: ± 1.0 % of
reading + 0.05 A
info@Fluke-Direct.ca
Accuracy
Crest
±
(% of reading + A)
Factor
≤ 1.41
2 + 0.04
≤ 4
≤ 3
> 3 and
9 + 0.04
≤ 4
Phase Shift
≤ 4 °
≤ 3 °
≤ 2 °
Fluke-Direct

General Specifications

Output Cable Length: 2.5 m
Maximum Conductor Size: 32 mm
Storage Temperature: -20 °C to 60 °C
Operating Temperature: 0 °C to 50 °C
Relative Humidity: 10 °C to 30 °C: 95 %
30 °C to 40 °C: 75 %
40 °C to 50 °C: 45 %
Temperature Coefficient: 0.01 % X (specified accuracy)/ °C
(< 18 °C or > 28 °C)
Altitude: Operating: 2000 m; 2000 m to 4000 m, derate
category rating to 1000 V CAT II/600 V CAT III, Non-operating:
12000 m
Dimensions: 150 x 70 x 30 mm
Weight: 114 g

Measurement Considerations

Observe the following guidelines when making measurements,
refer to Figure 1:
Center the conductor inside the Current Clamp jaw.
Make sure the clamp is perpendicular to the conductor.
For optimal reading, make sure the conductor is positioned
between the alignment marks on the jaws of the Current
Clamp.
Avoid taking measurements close to other current-carrying
conductors.
Operation
To use the Current Clamp:
1.
Connect the clamp cable to the measurement
instrument's current inputs.
2.
Make sure the measurement instrument is set to the
proper range.
3.
Connect the current clamp jaws around the conductor
to be measured.
XW Warning
To avoid shock or personal injury, keep fingers
behind the tactile barrier, see Figure 1.
Single Current
Carrying
Conductor
Figure 1.3140R Setup
.ca
Load Direction Arrow
Alignment
Marks
Tactile Barrier
Connector
bbu01.eps
1.800.868.7495

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