PRESENTATION. CHAUVIN ARNOUX C.A 6456 42 Pages Pagine ページ
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1. PRESENTATION
Portable instrument for testing and checking the safety of new and existing electrical installations (loop ohmmeter).
Measurement functions :- Voltage,
- Frequency,
- Test of protective conductor, PE,
- Earth resistance with 2 auxiliary rods (3P method)
- Coupling resistance (2P method)
- Loop impedance, with display of the resistive part and of the inductive part,
- Calculation of short-circuit currents,
- Current, with clamp,
- Selective earth resistance (with clamp).
Execution :
Display :
- 8-way central switch and 7-key keypad.
- Backlit 160-segment LCD display unit with two simultaneous digital displays,
A1 and A2:
- 4 digits to display up to 4,000 measurement points,
- 3 decimal points for the different display ranges.
4
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Table of contents
- 4 PRESENTATION
- 5 1.1 Environmental conditions
- 5 1.2 Compliance with standards
- 5 1.3 Power supply
- 6 DESCRIPTION
- 9 GENERAL USE
- 9 3.1 Automatic checks
- 10 3.2 Instrument configuration (SET-UP)
- 11 3.3 Compensation of the leads
- 13 3.4 Recording measurement results (MEM)
- 13 3.5 Recalling recorded values (MR)
- 14 3.6 Erasing recorded values
- 15 3.7 Printing measurement results (PRINT)
- 15 3.8 Printing recorded values (PRINT MEM)
- 16 MEASUREMENTS
- 16 4.1 Voltage measurement
- 21 4.2 2P and 3P earth measurement
- 25 4.3 Earth measurement in live condition (REARTH)
- 32 4.4 3-wire loop measurement (Z LOOP)
- 35 4.5 2-wire loop measurement (Z LINE)
- 40 MAINTENANCE
- 40 6.1 Replacing the batteries
- 40 6.2 Storage
- 40 6.3 Cleaning
- 40 6.4 Metrological verification
- 40 6.5 Warranty
- 40 6.6 Customer service
- 40 6.7 Repair
- 41 LIST OF CODED ERRORS
- 41 TO ORDER