YOKOGAWA ScopeCorder DL350, Getting Started Manual, Page: 158 / 220

6-18
IM DL35O-03EN
Hi-Voltage 1 MS/s 16bit Isolation Module (with AAF, RMS) (720268)
Item Specifications
Standard operating conditions Temperature: 23 ± 5°C
Humidity: 20 to 80% RH
After a 30 minute warm-up and after calibration
Effective measurement range 20 div (display range: 10 div)
Number of input channels 2
Input coupling AC, DC, GND, AC-RMS, DC-RMS
Maximum sample rate 1 MS/s
Input type Isolated unbalanced
Frequency characteristics 1
(−3 dB point a when sine wave
of amplitude ±3 div is applied)
Waveform observation mode: DC to 300 kHz
RMS observation mode: DC, 40 Hz to 100 kHz
Voltage-axis sensitivity setting 20 mV/div to 200 V/div (in 1-2-5 steps)
Maximum input voltage
(at a frequency of 1 kHz or less)
Combined with 701954 or combined with 701954: 2, 7
1000 Vrms, However, 1000 VDC or 1414 Vpeak MAX
Direct input (cable that does not comply with the safety standards):
4
42 V (DC + ACpeak)
Maximum rated voltage to
ground
Between input and case
Between inputs
(at a frequency of 1 kHz or
less)
Combined with the 701954, or combined with 701954:
3
1000 Vrms (CAT II), 600 Vrms (CAT III)
Direct input (cable that does not comply with the safety standards) 5
42 V (DC + ACpeak) (CAT II, 30 Vrms)
Maximum vertical (voltage) axis
accuracy DC accuracy
1
Waveform observation mode
DC accuracy ±(0.25% of 10 div)
RMS observation mode
DC accuracy ±(1.0% of 10 div)
AC accuracy (when a sine wave is input) ±(1.5% of 10 div) 40 Hz to 10 kHz range
AC accuracy (when the crest factor is 2 or less) ±(2.0% of 10 div) 40 Hz to 10 kHz range
AC accuracy (when the crest factor is 3 or less) ±(3.0% of 10 div) 40 Hz to 10 kHz range
For 1 kHz to 10 kHz, add +1.0% to the
above accuracy.
Input connector Plug-in terminal (safety terminal)
Input impedance 2 MΩ ±1%, approximately 12 pF
Low frequency –3 dB point when
AC coupled
1Hz or less
Common mode rejection ratio 80 dB (50/60 Hz) or more (typical value 6 )
Residual noise level
(input section shorted)
±2 mV or ±0.04 div whichever is greater (typical value
6
)
Withstand voltage 5400 Vrms for 2 seconds (across each terminal and earth) (60 Hz)
Insulation resistance 500 VDC, 10 MΩ or more (across each input terminal and earth)
A/D converter resolution 16 bits (2400 LSB/div)
Temperature coefficient (for
waveform observation)
Zero point: ±(0.02% of 10 div)/°C (typical value
6
)
Gain: ±(0.02% of 10 div)/°C (typical value
6
)
Response time (for RMS
observation)
Rising (0 to 90% of 10 div): 120 ms (typical value
6
)
Falling (100 to 10% of 10 div): 280 ms (typical value 6 )
Bandwidth limit Select from FULL, 40kHz, 4kHz, 400Hz, AUTO
Cut-off characteristics: Not AUTO: –18 dB/OCT (typical value 6 )
AUTO: Digital filter
Cutoff frequency (fc) for AUTO
Sample Rate Cutoff Frequency (fc)
100 kS/s or higher 40 kHz
Less than 100 kS/s to more than 50 S/s 40% of the sample rate
50 S/s or less 40 Hz
Connection cable Measurement lead 758933 and alligator clip for measuring 1000 Vrms (DC + ACpeak) or less
Safety adapter lead 701904 and alligator clip for measuring 1000 Vrms (DC + ACpeak) or less
(combination with alligator clip (dolphin type) 701954 is recommended)
Crest factor (for RMS
measurement only)
3 or less
Selectable maximum DC offset
range
Voltage measurement ±5 div
Input bias current 2 nA or less
6.13 Module Specifications