YOKOGAWA DL750 - Page 653

19-24
IM 701210-06E
19.12 Module Specifications
High-Voltage 100 kS/s, 16-Bit Isolation Module (with RMS) (701260) Specifications
Item Specifications
Standard operating Temperature: 23° C±5° C
conditions Humidity: 55%±10% RH
After a 30-minute warm-up and after calibration
Effective measurement 20 div (±10 div around 0 V, display range: 10 div, when Variable is OFF)
range
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 divisions is input)
Waveform observation mode: DC to 40 kHz
RMS observation mode: DC, 40 Hz to 10 kHz
Voltage-axis sensitivity When using 10:1 probe attenuation: 200 mV/div to 2000 V/div (1-2-5 steps)
setting When using 1:1 probe attenuation: 20 mV/div to 200 V/div (1-2-5 steps)
Maximum input voltage (at a frequency of 1 kHz or less)
Combined with 700929 (10:1)
2
: 1000 V (DC+ACpeak)
Combined with 701901(1:1)+701954
5
: 850 V (DC+ACpeak)
Direct input or cable not complying with the safety standard
8
: 850 V (DC+ACpeak)
Maximum allowable common mode voltage (at a frequency of 1 kHz or less)
Working voltage of safety standard
Combined with the 700929 (across probe tip H and earth
3
): 1000 Vrms (CAT II)
(across probe tip L and earth
4
): 400 Vrms (CAT II)
Combined with 701901(1:1)+701954 (across tip H and earth
6
): 700 Vrms (CAT II)
(across tip L and earth
7
): 400 Vrms (CAT II)
Direct input or cable not complying with the safety standard
9
: 30 Vrms (42 VDC+ACpeak)
(across the input terminal, H or L, and earth)
DC offset ±5 div
maximum selectable range
Vertical (voltage) axis 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
AC accuracy (when the crest factor is 2 or less) ±(2.0% of 10 div)
}
40 Hz to
AC accuracy (when the crest factor is 3 or less) ±(3.0% of 10 div) 1 kHz
Input connector BNC connector (isolated type)
Input impedance 1 MΩ±1%, approx. 35 pF
Lower –3 dB point when 1 Hz or less (0.1 Hz or less when using the 700929)
AC coupled
Common mode rejection 80 dB (50/60 Hz) or more (typical
10
)
ratio
Residual noise level ±1 mV or ±0.02 div, whichever is greater (typical
10
)
(Input section shorted)
Withstand voltage 3700 Vrms for 1 minute (across each terminal and earth) (60 Hz)
Allowable transient surge ±5200 Vpeak (across each input terminal and earth)
voltage (instantaneous)
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
10
)
(only when observing Gain: ±(0.02% of 10 div)/° C (typical
10
)
waveforms)
Response time (only Rising (0 to 90% of 10 div): 100 ms (typical
10
)
when observing RMS) Falling (100 to 10% of 10 div): 250 ms (typical
10
)
Bandwidth limit Select from OFF, 10 kHz, 1 kHz, and 100 Hz
Cut-off characteristics: –12 dB/OCT (typical
10
)
Probe attenuation setting Voltage probe: 1:1, 10:1, 100:1, 1000:1
Current probe: 10 A:1 V (for the 700937/701933), 100 A:1 V (for the 701930/701931)