Rockwell Automation 1412-PP21xx PowerPad Portable Powermonitor User Manual

Page 79

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

79

Specifications

Appendix B

240 Amp AC Current Probe

(Base Unit accuracy included)

Table 5 - 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)

 200 ppm/°C or

0.2% per 10 °C

Relative humidity

10…90%

< 0.1%

Frequency

30…48 Hz

65…1000 Hz

1…5 kHz

< 0.5%

< 1%

< 2%

Position of the cable in the jaws

-

< 0.1% at  400 Hz

Adjacent conductor carrying a 60 Hz

AC current

Conductor in contact with the sensor 0.5 mA/A

Crest factor distortion

 6 and current

 3000 A peak

< 1%

Current distortion, dc

 15 A DC on the nominal AC current < 1%

Attribute

1412-PP2137-01

Nominal Range

200 A AC for f  1 kHz

Measurement Range

2…240 A AC max (I > 200 A not permanent)

(1)

(1) Currents < 0.5 A will be displayed as zero on the PowerPad unit with this probe.

Probe Output Signal

5 mV AC / A AC

Maximum Clamping Diameter

20 mm (0.8 in.)

Safety

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

Catergory IV, Pollution Degree 2

Attribute

1412-PP2137-01

Ambient temperature

23 °C (73 °F) ± 3 °C (5 °F)

Humidity

20 … 75% of RH

Frequency

48 … 65 Hz

Distortion factor

< 1% no DC current

Magnetic field of external origin

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

Primary current (A ac)

2 … 10 A

10 … 100 A

100 … 240 A

Accuracy

(% of the output signal)

 3% ± 1ct

 2.5% ± 1ct

 1% ± 1ct

Phase shift (°)

 6°

 3°

 2°

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