Bosch FSA 720, Инструкция по эксплуатации, Страница: 27 / 186

1 689 979 894 2014-08-28
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Robert Bosch GmbH
Technical data | FSA 720 | 27 en
8.1.5 Oszilloscope measuring functions
Measuring
functions
Measurement
range
1)
Sensors
Secondary voltage 5 kV – 50 kV
2)
Secondary sensor
Primary voltage 20 V – 500 V
2)
Primary connecting ca-
ble (UNI 4)
Voltage 200 mV – 200 V
2)
5 V – 500 V
2)
Multi measuring cable
CH1 / CH2
Measurement lead with
voltage divider
AC-coupling 200 mV – 5V Connecting cable
B+/B–
Current 2 A
5 A
10 A
20 A
30 A
Current clamp 30 A
Current 50 A
100 A
200 A
1000 A
Current clamp 1000 A
1)
The test range is, depending on the zero line, positive or negative.
2)
The measuring range is greater than the permissible measurement
voltage
8.1.6 Oszilloscope functions and specifications
Function Specification
Input coupling CH1/CH2 AC/DC
Input impedance CH1/CH2
(relativ to ground)
1 MOhm
Input impedance CH1/CH2
(galvanically insulated)
1 MOhm (5 – 200 V)
10 MOhm (200 mV – 2 V)
Input impedance CH2
(differentiell)
4 MOhm
Bandwidth CH1
(galvanically insulated)
> 5 kHz = 200 mV – 2 V
> 25 kHz = 5 V – 200 V
Bandwidth CH1 (relativ to ground) > 1 MHz = 200 mV – 2 V
> 5 MHz = 5 V – 200 V
Bandwidth CH2 (relativ to ground) > 1 MHz = 200 mV – 2 V
> 5 MHz = 5 V – 200 V
Bandwidth Measurement lead with
voltage divider
> 500 kHz
Bandwidth CH2
(differential measurement)
> 30 kHZ
Bandwidth 1000 A current clamp > 1 kHz
Bandwidth 30 A current clamp > 50 kHz
Bandwidth Secoundary sensor > 1 MHz
Bandwidth
Primary connecting cable (UNI 4)
> 100 kHz (20 V)
> 1 MHz (50 V – 500 V)
Time ranges (relative to 500 scan-
ning points)
10 µs – 100 s
Time ranges (relative to 1 scanning
point)
20 ns – 200 ms
Time basis accuracy 0,01 %
Vertical accuracy
Device without sensors
±2 % of reading
±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
Function Specification
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 max. 75 mA
Impedance approx. 60 Ohm
Symmetry 10 % – 90 % (triangle, square)
Curve generation Output rate up to 100000 values/s,
Resolution 8 bit,
Y-full range adjustable ( bit),
Unipolar / bipolar mode
Short-circuit resistance
to interference voltage
< 50 V static
Short-circuit resistance
to interference voltage
< 500 V / 1 ms dynamic
R
Automatically switched filter and damping elements
for improvement of signal quality.
R
Automatic cutoff for short circuit, interference volt-
age detection at start of signal generator.
8.3 Power pack
Function Specification
Input voltage 90 VAC – 264 VAC
Input frequency 47 Hz – 63 Hz
Output voltage 15 V
Operating temperature 0 °C – 40 °C
8.4 Noise emission
< 70 dB(A)
8.5 Dimensions and weights
Function Specification
Dimensions H x W x D: 180 x 550 x 200 mm
Weight 8 kg