Rockwell Automation 1412-PP21xx PowerPad Portable Powermonitor User Manual

Page 81

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Rockwell Automation Publication 1412-UM001D-EN-P - September 2012

81

Specifications

Appendix B

6/120 Amp AC Current Probe

(Base Unit Accuracy Included)

The 5 A range of the probe is designed to work with secondary current

transformers. Best accuracy is available when entering the transformer ratio (for

example, 1000/5 A). When used to measure 5 A direct, the resolution is limited

to 0.1 A max.

Table 8 - Factors Affecting Accuracy (% of the Output Signal)

Conditions

Range

Error

Temperature

-20…60 °C (-4…140 °F)

0.2% per 10 °C

Relative humidity

10 … 90% RH

0.5%

Frequency response

10 Hz…20 kHz

0.5%

Position of conductor in clamp

Any position on internal perimeter of

the undeformed sensor

2% (4% near latching system)

Adjacent conductor carrying an AC

current

Conductor in contact with the sensor 1% (2% near latching system)

Attribute

1412-PP2137-06

Nominal Range

5 A and 100 A AC

Measurement Range

5 A: 0.005…6 A AC max (1…1200 A with ratio 1000/5

selected) 100 A: 0.1…120 A AC max

(1)

(1) Currents < (Primary x 5) + (Secondary x 1000) on the 5 A range and < 0.2 A on the 100 A range is displayed as zero on the

PowerPad unit with this probe.

Probe Output Signal

5 A: 200 mV/A AC; 100 A: 10 mV/A AC

Maximum Clamping Diameter

20 mm (0.8 in.)

Safety

NF EN 61010-2-032, 600V, Category III and/or 300V Cat IV,

Pollution Degree 2

Attribute

1412-PP2137-06

Ambient temperature

23 °C (73 °F) ± 3 °C(5 °F)

Humidity

20 … 75% of RH

Frequency

48 … 65 Hz

Distortion factor

< 1% without superimposed DC current

Magnetic field of external origin

< 40 A/m (earth's magnetic field)

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