Beha-Amprobe MT204-S Manual Del Usuario página 46

Loop impedance / Prospective short-circuit current (Z
Measurement range Z
Display range Z
l
Resolution Z
I
Accuracy Z
I
Display range I
PSC
Calculation I
PSC
Accuracy I
PSC
Voltage range
Test current
Measurement principle
Test lead compensation
* Declared accuracy may be affected in case of capacitive loads connected
to measured installation close to measurement location!
Voltage measurement (TRMS) at Loop impedance
Measurement range
Display range
Resolution
Accuracy
Insulation resistance (R
Measurement range
Display range
Resolution
Accuracy
Test voltage (U )
N
Test voltage tolerance
Test current (500 V range)
Test current (250 V range)
Short-circuit current
Capacitive load
Discharge
Note: COM terminal is connected to PE with an impedance of approx. 10 MΩ.
1.2 ... 9.9 Ω, 10 ... 500 Ω
l
1.2 ... 9.9 Ω, 10 ... 500 Ω
0.1 Ω, 1 Ω
± (3% rdg. + 6 digits)*
0.4 A ... 191 A
for 230 V (+/-10%) I
outside above range I
Depends on Z
200 ... 253 V, 50 Hz
approx. 100 mA pulsed
(measurement time max. 10 s)
Two-wire connection
Up to 5.00 Ω (in R
10 ... 440 V, 50 Hz
10 ... 440 V
1 V
± (2% rdg. + 2 digits)
)
ISO
0.12 ... 9.99, 10.0 ... 49.9, 50 ... 100 MΩ
0.00 ... 9.99, 10.0 ... 49.9, 50 ... 100 MΩ
0.01 MΩ, 0.1 MΩ, 1 MΩ
± (5% rdg. + 3 digits) 0.00 ... 20.0 MΩ
± (10% rdg.) 20.1 ... 100 MΩ
500 V DC or
adjustable 250 ... 500 V DC in 10 V steps
-0% ... +25%
>1 mA DC (at 500 kΩ load)
>1 mA DC (at 250 kΩ load)
<6 mA DC
≤ 2 μF in parallel with R
- R accuracy within technical
INS
specifications (R
1 mA) according to standard
- R accuracy within technical
INS
specifications + additional 10% rdg
(R higher than U
INS
Internal resistance of 2.3 MΩ
(after finishing the measurement)
46
/ I )
l PSC LOW
= 230 V / Z
PSC
= Umeas / Z
PSC
accuracy
l
function)
PE
INS
up to U
INS TEST NOM
/ 1 mA)
TEST NOM
l
l
/