Insulation Resistance; Rated Voltage 500 V Dc; Rated Voltage 1000 V Dc; Discharge Time (Position ∆T) - Chauvin Arnoux C.A 6121 Bedienungsanleitung

3.4.INSULATION RESISTANCE

3.4.1 Nominal voltage 500 V DC
Insulation resistance readout :
Range* (MΩ) Resolution (kΩ)
0 - 1.999
2.00 - 19.99
20.0 - 199.9
200 - 500
* gammes automatiques
Range
Nominal voltage
Short circuit current
Measurement current
Threshold value
Timer
3.4.2 Nominal voltage 1000 V DC
Insulation resistance readout :
Range* (MΩ) Resolution (kΩ)
0 - 1.999
2.00 - 19.99
20.0 - 199.9
200 - 500
* automatic ranges
Range
Nominal voltage
Short circuit current
Measurement current
Threshold value
Timer
Test voltage readout :
Range (V) Resolution (V)
0 - 1200
DISCHARGE TIME (POSITION ∆ ∆ ∆ ∆ ∆ T)
3.5.

3.5.1 Discharge time on mains supply socket (MAINS TEST inputs)

Max service voltage
Range
Threshold of discharge time
Resolution
Accuracy
Level of safety voltage
Internal resistance of the MAINS TEST input : 96 MΩ

3.5.2 Discharge time on internal electronic components (TEST inputs)

Max service voltage
Range
1
10 ±(2% rdg + 2 counts)
100
1000
: 0 - 200 MΩ (stable result even on a capacitive load)
: 500 V DC (+10% / - 0%)
: 1.4 mA max.
: 1 mA min. at 500 kΩ load
: adjustable from 0.2 MΩ to 1 MΩ (resolution 0.1 MΩ )
1 MΩ to 10 MΩ (resolution 1 MΩ )
10 MΩ to 500 MΩ (resolution 10 MΩ )
or without threshold (* MΩ)
: adjustable from 2 s to 10 min (resolution 1 s, then 10 s if duration > 1 min) or without timer
1
10 ±(2% rdg + 2 counts)
100
1000
: 0 - 200 MΩ (stable result even on a capacitive load)
: 1000 V DC (+10% / -0%)
: 1.4 mA max.
: 1 mA min. at 1000 kΩ load
: adjustable from 0.2 MΩ to 1 MΩ (resolution 0.1 MΩ )
1 MΩ to 10 MΩ (resolution 1 MΩ )
10 MΩ to 500 MΩ (resolution 10 MΩ )
or without threshold (* MΩ)
: adjustable from 2 s to 10 min (resolution 1 s, then 10 s if duration > 1 min) or without timer
Accuracy
1 ±(2% rdg + 2 counts)
: 600 V AC/DC
: 0 - 10 s
: 1 s
: 0.1 s
: ± (2% rdg + 0.2 s)
: 60 V
: 600 V AC/DC
: 0 - 10 s
Accuracy
±10% rdg
Accuracy
±10% rdg
31