8.1.5
Oscilloscope measuring functions
Measuring functions
Measuring range
Secondary voltage
5 kV – 50 kV
Primary voltage
20 V – 500 V
Voltage
200 mV – 200 V
5 V – 500 V
AC coupling
200 mV – 5V
Current
2 A
5 A
10 A
20 A
30 A
Current
50 A
100 A
200 A
1000 A
The measuring range is positive or negative depending on the
1)
zero line.
The measuring range is greater than the permissible measure-
2)
ment voltage
8.1.6
Oscilloscope functions
Function
Specification
Input coupling CH1/CH2
AC/DC
Input impedance CH1/CH2
1 MOhm
(relative to ground)
Input impedance
1 MOhm (5 — 200 V)
CH1/CH2
10 MOhm (200 mV — 2 V)
(galvanically insulated)
Input impedance CH2
4 MOhm
(switchover)
Bandwidth CH1
> 5 kHz = 200 mV – 2 V
(galvanically insulated)
> 25 kHz = 5 V – 200 V
Bandwidth CH1 (relative
> 1 MHz = 200 mV – 2 V
to ground)
> 5 MHz = 5 V – 200 V
Bandwidth CH2 (relative
> 1 MHz = 200 mV – 2 V
to ground)
> 5 MHz = 5 V – 200 V
Bandwidth
> 500 kHz
Measurement lead with
voltage divider
Bandwidth CH2 (differ-
> 30 kHZ
ential measurement)
Bandwidth 1000 A cur-
> 1 kHz
rent clamp
Bandwidth 30 A current
> 50 kHz
clamp
Bandwidth secondary
> 1 MHz
sensor
Bandwidth
> 100 kHz (20 V)
Primary connecting ca-
> 1 MHz (50 V – 500 V)
ble (UNI 4)
Time ranges (relative to
10 µs – 100 s
500 scanning points)
Time ranges (relative to
20 ns – 200 ms
1 scanning point)
Time basis accuracy
0,01 %
Robert Bosch GmbH
Sensors
1)
Secondary sensor
2)
Primary connecting
2)
cable (UNI 4)
Multi measuring ca-
2)
ble CH1 / CH2
Measurement lead
2)
with voltage divider
Connecting cable
B+/B–
Current clamp 30 A
Current clamp
1000 A
and specifications xxx
| FSA 740 Edition | 29
Function
Specification
Vertical accuracy
±2 % of reading
Device without sensors
±0,3 % of measuring range
(Offset error for ranges > 1 V)
or ±5 mV
(offset error for ranges 200 mV – 1 V)
Vertical resolution
10 bit
Memory depth
1 Mega scan values or 50 curves
Scan rate per channel
50 Ms/s
8.2
Signal generator
Function
Specification
Amplitude
-10 V – 12 V
(load < 10 mA) to ground
Signal shapes
DC, sinus, triangle, square
Frequency range
1 Hz – 1 kHz
Output current
30 mA – 75 mA
(load-dependent)
Impedance
ca. 60 Ohm
Symmetry
10 % – 90 %
(triangle, square)
Curve generation
Output rate up to 100,000 values/s,
Resolution 8 bit,
Y-full range adjustable ( bit),
Unipolar / bipolar mode.
Short-circuit resistance
< 50 V static
to interference voltage
Short-circuit resistance
< 500 V / 1 ms dynamic
to interference voltage
R
Automatically switched filter and damping elements
for improvement of signal quality.
R
Automatic cutoff at short circuit, interference voltage
detection at start of signal generator.
8.3
Power pack
Function
Input voltage:
Input frequency
Output voltage
Operating temperature
8.4
Noise emissions
< 70 dB(A)
8.5
Dimensions and weights
Function
Dimensions H x B x T:
Weight
en
Specification
90 VAC – 264 VAC
47 Hz – 63 Hz
15 V
0 °C – 40 °C
Spezifikation
1785 x 680 x 670 mm
91 kg
1 689 989 089
|
2018-03-24