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Summary of Contents for AEMC J93
- Page 1 AC/DC CURRENT PROBE E N G L I S H User Manual ShopAEMC www. .com 1.877.766.5412 Shop for AEMC products online at:...
- Page 2 Thank you for purchasing an AEMC Current Probe Model J93. ® For best results from your instrument and for your safety, read the enclosed operating instructions carefully and comply with the precautions for use. These products must be only used by qualified and trained users.
- Page 3 ■ Always keep your fingers behind the physical safety guard. ■ All troubleshooting and metrological checks must be performed by competent and accredited personnel. AC/DC Current Probe Model J93 ShopAEMC www. .com 1.877.766.5412...
- Page 4 5.2 Cleaning....................13 5.3 Battery Replacement ................14 5.4 Repair and Calibration ................15 5.5 Technical and Sales Assistance ............15 5.6 Limited Warranty .................16 5.7 Warranty Repairs ................16 AC/DC Current Probe Model J93 ShopAEMC www. .com 1.877.766.5412 Shop for AEMC products online at:...
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Page 5: Introduction
1.2 Ordering Information AC/DC Current Probe Model J93 (for use with Models 8333, 8336, 8435 & the PEL Series) ...Cat. #2140.49 Includes a soft carrying case, 9V battery, velcro fastener, set of 12 color-coded ID markers and user manual. -
Page 6: Product Features
2. PRODUCT FEATURES 2.1 Description The Hall Effect Current Probe Model J93 is designed to measure DC currents up to 5000A and AC currents up to 3500A, without opening the circuit. The Model J93 is powered by a 9V battery. -
Page 7: Operation
■ Read the measurement on the device. ■ When the measurement is over, open the clamp and withdraw the conductor. Then disconnect the clamp from the device. ■ Turn the device and clamp OFF. AC/DC Current Probe Model J93 ShopAEMC www. .com 1.877.766.5412... -
Page 8: Specifications
± 1% ± 1% (see curve in §4.4.1) Phase error ‒ (see curve 4° 2° 1° 1.5° in §4.4.2) Zero adjustment: ± 200A in 25 turns AC/DC Current Probe Model J93 ShopAEMC www. .com 1.877.766.5412 Shop for AEMC products online at:... -
Page 9: Variations In The Range Of Use
Any position < ± 2% in the sensor Conductor adjacent Conductor touching the jaws Rejection > 35 dB Battery voltage J93: from 6.5 to 10V ± 2.25A typical Remanence at 5000A < 2A Earth's magnetic field < 0.5A 1: Test performed with a 40x30 mm² cable and a current of 3500A at 50Hz. The accuracy % is the ratio of the maximum variation to the mean value. -
Page 10: Typical Phase Error Vs Current At 50Hz
1000 2000 3000 4000 4.4.3 Typical Linearity Error in DC vs Current Error (%) -2.5 -5.0 Current (A) -7.5 1000 2000 3000 4000 5000 6000 AC/DC Current Probe Model J93 ShopAEMC www. .com 1.877.766.5412 Shop for AEMC products online at:... -
Page 11: Typical Amplitude Error Vs Frequency
4.4.4 Typical Amplitude Error vs Frequency Error (%) Frequency (Hz) 1000 10000 4.4.5 Typical Phase Error vs Frequency Phase (°) Frequency (Hz) 1000 10000 AC/DC Current Probe Model J93 ShopAEMC www. .com 1.877.766.5412 Shop for AEMC products online at:... -
Page 12: Power Supply
4.5 Power Supply ■ The power supply of the J93 clamp is provided by a 9V alkaline battery (type 6LF22, 6LR61, or NEDA 1604). ■ The nominal operating voltage is between 6.5 and 10V. ■ The battery life is 70 hours. The typical consumption is 11 mA. -
Page 13: Safety
■ Maximum applicable voltage: 600V CAT III; 300V CAT IV ■ Electromagnetic compatibility (EMC) ■ Emissions and immunity in an industrial environment in accordance with IEC 61326-1, except for immunity to the electric field with a criterion B. AC/DC Current Probe Model J93 ShopAEMC www. .com 1.877.766.5412... -
Page 14: Maintenance
5. MAINTENANCE Use only factory specified replacement parts. AEMC will not be held responsible ® for any accident, incident, or malfunction following a repair done other than by its service center or by an approved repair center. 5.1 Warning ■ To ensure optimum performance, it is important to keep the probe jaw mating surfaces clean at all times. -
Page 15: Battery Replacement
■ Put the battery compartment cover back in the slide and push it in until you hear a click. Used batteries must not be treated as ordinary household waste. Recycle them appropriately. AC/DC Current Probe Model J93 ShopAEMC www. .com 1.877.766.5412... -
Page 16: Limited Warranty
5.6 Limited Warranty The Current Probe Model J93 is warranted to the owner for a period of one year from the date of original purchase against defects in manufacture. This limited warranty is given by AEMC Instruments, not by the distributor from whom it was ®...