Dranetz DranTech Xtra, Руководство пользователя

Страница: 29 / 68

DranTech X
TRA
User’s Guide
29
V/Hz,
Ω
, Temperature, and A/Hz Measurements
Voltage Comparator for Displaying Dangerous Voltage
The input signal or measuring signal is checked by a voltage compara-
tor for dangerous spikes, because these do not appear at the display
when the low-pass filter is used.
At voltages of greater than 55 V AC or 70 V DC, a danger symbol ap-
pears at the display:
.
COM
V
Temp
Ω
Max. 1000 V (< 10 kHz)
V~: 100 mV
…
1000 V
Hz: 1 Hz
…
100 kHz
~
Max. 100 V (> 10 kHz)
P
max
= 3 x 10
6
V x Hz
Measuring Ranges:
> 55 V AC or > 70 V DC:
> 1000 V:
Warnings regarding dangerous voltage:
230.0
for U > 100 V
V~
1 kHz
1M
Ω
1 kHz
V~
0225.6
V
AC
TRMS
050.00
Hz
AC
Hz
Hz with Filter
Hz
1 kHz
0226.0
V
AC
TRMS
Fil
V~
Fil
049.99
Hz
AC
V~ with Filter
!
!
FUNC
ENTER
FUNC
ENTER
FUNC
ENTER
FUNC
ENTER