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CURRENT UNIT

8971

Instantly measure wide band current waveforms

Key Features • Direct connectable with current sensors • From low to high frequency, wide bandwidth RMS rectifier installed (DC, or 30 Hz to 10 kHz) • Monitor instantaneous waveforms without the need to pass through the rectifying circuit • 12-bit A/D resolution

Model No. (Order Code)

8971 For MR6000, MR8847A, MR8827, and similar products

Note: This module must be used with the Memory HiCorder. Current sensors are not supplied. Please purchase the appropriate sensors for the intended application.

Guarantee3years
CE

Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

Measurement functionsNumber of channels: 2, Current measurement with optional current sensor, Maximum 4 units connectable to the 8847
Input connectorsSensor connector (input impedance 1 MΩ, exclusive connector for current sensor via conversion cable the 9318, common ground with recorder)
Compatible current sensorsCT6863, CT6862, 9709, 9279, 9278, 9277, 9272-10 (To connect the 8971 via conversion cable the 9318)
Measurement rangeUsing 9272-10 (20A), 9277: 100mA to 5A/div (f.s.=20div, 6 settings)
Using CT6862: 200mA to 10A/div (f.s.=20div, 6 settings)
Using 9272-10 (200A), 9278, CT6863: 1A to 50A/div (f.s.=20div, 6 settings)
Using 9279, 9709: 2A to 100A/div (f.s.=20div, 6 settings)
AccuracyUsing 9278, 9279: ±0.85% f.s.
Using other sensor: ±0.65% f.s.
RMS amplitude accuracy: ±1% f.s. (DC, 30Hz to 1kHz), ±3% f.s. (1kHz to 10kHz)
RMS response time: 100ms (rise time from 0 to 90% of full scale), Crest factor: 2
Frequency characteristics: DC to 100kHz, ±3dB (with AC coupling: 7Hz to 100kHz)
Measurement resolution1/100 of range
Highest sampling rate1 MS/s (simultaneous sampling across 2 channels)
Other functionsInput coupling: AC/DC/GND, Low-pass filter: 5, 50, 500, 5k, 50kHz, or OFF
Dimensions and mass106 mm (4.17 in) W × 19.8 mm (0.78 in) H × 196.5 mm (7.74 in) D, 250 g (8.8 oz)
AccessoriesCONVERSION CABLE 9318 × 2 (To connect the current sensor to the 8971)

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Seminar Videos On Demand

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Seminar Schedule

Registration Open

IEEE IFEEC 2019 - Singapore

Nov 25, 2019 - Nov 28, 2019

Registration Open

SPS - Nuremburg, Germany

Nov 25, 2019 - Nov 28, 2019

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Manuals

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Instruction Manual Japanese
English
Ver.09

Outline Drawings

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Ver.00

Technical Notes

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Declaration of Conformity

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Applications

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