Rockwell Automation 1412-PP21xx PowerPad Portable Powermonitor User Manual

Page 80

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

Appendix B

Specifications

6500 Amp AC Current Probe

(Base Unit Accuracy Included)

Table 6 - Factors Affecting Accuracy (% of the Output Signal)

(1)

(1) Overload: Frequency derating beyond 1 kHz - I max  1000 A x 1/f (in kHz)

Conditions

Range

Error

Temperature

-10… 50 °C (14… 122 °F)

 150 ppm/K or 0.15% per 10K

Relative humidity

10 … 90%

< 0.2%

Frequency response

40 Hz … 10 kHz

40 Hz … 1 kHz: < 3%

1 … 10 kHz: < 12 %

Position of the cable in the jaws

-

< 0.5% to 50/60Hz

Adjacent conductor carrying a 60 Hz

AC current

Conductor in contact with the sensor  15 mA/A

Current distortion, dc

< 20 A DC on the nominal AC current < 5%

Crest factor distortion

 3 and peak current = 200 A

 3%

Attribute

1412-PP2137-03

Nominal Range

3000 A AC

Measurement Range

10 A… 6500 A AC max

(1)

(1) Currents below 9 A will be displayed as zero on the PowerPad unit with this probe.

Probe Output Signal

140 mV ac/3000 A AC at 50 Hz

(2)

(2) Output is proportional to the amplitude and frequency of the measured current.

Sensor

Length = 610 mm (24 in.);

Ø = 190 mm (7.64 in.)

Length = 910 mm (36 in.);

Ø = 290 mm (11.46 in.)

Safety

EN 61010-1 and 2, 600 V, Category IV and/or 1000 V,

Category III, Pollution Degree 2

Attribute

1412-PP2137-03

Ambient temperature

64 … 82 °F (18 … 28 °C)

Humidity

20 … 75% of RH

Position of conductor in the sensor

Centered

Continuous magnetic field

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

External alternative magnetic field

None present

External electric field

None present

Frequency

10…100 Hz

Type of signal measured

Sinusoidal

Table 7 - Accuracy

Primary Current (A ac)

10…100 A

100…6500 A

Accuracy (% of the output signal)

 3% ± 1 ct

 2%

Phase Shift (°)

 0.5°

 0.5°

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