6-26
IM DL850E-03EN
High-Voltage 100 kS/s, 16-Bit Isolation Module (with RMS) (701267)
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, and DC-RMS
Maximum sample rate 100 kS/s
Input format Isolated unbalanced
Frequency characteristics
1
(−3 dB point when a sine
wave of amplitude ±3 div is
applied)
Waveform observation mode: DC to 40 kHz
RMS observation mode: DC, 40 Hz to 10 kHz
Voltage-axis sensitivity
setting
20 mV/div to 200 V/div (1-2-5 steps) (when using 1:1 probe attenuation)
Maximum input voltage
(at a frequency of 1 kHz or
less)
Combined with the 758933+701954:
2
850 V (DC+ACpeak)
Direct input (cable that does not comply with the safety standards):
5
42 V (DC+ACpeak)
Maximum allowable
common mode voltage
(at a frequency of 1 kHz or
less)
Working voltage of safety standard
Combined with the 758933+701954
Across probe tip H and earth:
3
700 Vrms (CAT II)
Across probe tip L and earth:
4
400 Vrms (CAT II)
Direct input (cable that does not comply with the safety standards)
Across the input terminal, H or L, and earth:
6
42 V (DC+ACpeak) (CAT II, 30 Vrms)
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)
At frequency of 40 Hz to 1 kH
AC accuracy (when the crest factor is 2 or less) ±(2.0% of 10 div)
At frequency of 40 Hz to 1 kH
AC accuracy (when the crest factor is 3 or less) ±(3.0% of 10 div)
At frequency of 40 Hz to 1 kH
Input connector Plug-in terminal (safety terminal)
Input impedance 1 MΩ ± 1%, approx. 35 pF
−3 dB point when AC
coupled low frequency
attenuation point
1 Hz or less
Common mode rejection
ratio
80 dB (50/60 Hz) or more (typical value
7
)
Residual noise level
(Input section shorted)
±1 mV or ±0.02 div whichever is greater (typical value
7
)
Withstand voltage 2210 Vrms for 1 minute (across each terminal and earth) (60 Hz)
Allowable transient surge
voltage (instantaneous)
±3100 Vpeak (across each input terminal and earth)
Insulation resistance 500 VDC, 10 MΩ or more (across each input terminal and earth)
A/D conversion resolution 16 bit (2400 LSB/div)
Temperature coefficient Zero point: ±(0.02% of 10 div)/°C (typical value
7
)
Gain: ±(0.02% of 10 div)/°C (typical value
7
)
Response time (only when
observing RMS)
Rising (0 to 90% of 10 div): 100 ms (typical value
7
)
Falling (100 to 10% of 10 div): 250 ms (typical value
7
)
Bandwidth limit Select from Full, 10 kHz,1 kHz, and 100 Hz
Cut-off characteristics: −12 dB/OCT (typical value
7
)
Connection cable Measurement lead 758933 and alligator clip for measuring 850 V (DC+ACpeak) or less
(the combination of measurement lead 758933 and alligator clip (dolphin type) is recommended)
1. Value measured under standard operating conditions.
6.13 Module Specifications
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