Chauvin Arnoux C.A 6543 Manual De Instrucciones página 57

1200
1000
800
600
400
200
I I I I I Typical settling time of the measurement as a function of the elements tested
These values include the influences on the auto-range and supply voltage regulation system due to the
charge of the capacitive component.
1 MΩ insulation
500 GΩ insulation
I I I I I Discharge time of the tested element (across a 750 kΩ Ω Ω Ω Ω internal resistance) up to 25 V
Initial voltage
1000 V
500 V
250 V
100 V
50 V
I I I I I Range of DAR and PI ratios : 0.000 to 9.999
Accuracy: ±5%
7.2.3 Continuity
I I I I I Method: Voltage-current method according to EN 61557-4
I I I I I Open-circuit voltage: Max. 12.4 V
I I I I I Short-circuit current: > 200 mA
I I I I I Max. voltage surge: 1200 V AC and DC for 10 seconds between the "+" and "-" terminals
660 V AC and DC between the "G" and "-" or "G" and "+" terminals
I I I I I Test lead compensation:
R is measured for the test leads in short-circuit when in the SET-UP menu (see § 4.7), this value is
∆
memorised and subtracted from all continuity measurements. The compensation is limited to 5 Ω.
I I I I I Continuity measurement range: 0.01 to 39.99 Ω
I I I I I Resolution : 0.01 Ω
1000 V test voltage
0
1000 800 600
Resistance (kW)
Non-capacitive load
7 s
17 s
Discharge time
2.8 s
2.2 s
1.7 s
1 s
0.5 s
(< 15 V with external supply)
DC
DC
R displayed = R measured - R
57
400
200 50
Load with 1 µF capacitor
7s
20 s
∆