YOKOGAWA SL1400 - Page 533

18-21
IM 701240-01E
Specifications
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App
Index
High-Voltage 100 kS/s, 16-Bit Isolation Module (with RMS) (701267) Specifications
Item Specifications
Standard operating Temperature: 23±5°C
conditions Humidity: 20 to 80%RH
After a 30-minute warm-up and after calibration
Effective measurement Twice the measurement range
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 with an amplitude equivalent to 60% of the range is applied)
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: 2 V to 20 kV range (1-2-5 steps)
range 1:1 ProbeFactor: 200 mV to 2 kV range (1-2-5 steps)
Maximum input voltage (at a frequency of 1 kHz or less)
Combined with the 758933 and 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 758933+701954 (across tip H and earth
3
): 700 Vrms (CAT II)
(across tip L and earth
4
): 400 Vrms (CAT II)
Direct input (cable that does not comply with the safety standards):
6
42 V(DC+ACpeak) (CAT II, 30 Vrms)
(across the input terminal, H or L, and earth)
Vertical (voltage) axis accuracy
1
Waveform observation mode DC accuracy ±(0.25% of range)
RMS observation mode DC accuracy ±(1.0% of range)
AC accuracy (when a sine wave is input) ±(1.5% of range) 40 Hz to 1 kHz range
AC accuracy (when the crest factor is 2 or less) ±(2.0% of range) 40 Hz to 1 kHz range
AC accuracy (when the crest factor is 3 or less) ±(3.0% of range) 40 Hz to 1 kHz range
Input connector Plug-in terminal (safety terminal)
Input impedance 1 MΩ±1%, approx. 35 pF
Lower –3 dB point when 1 Hz or less
AC coupled
Common mode rejection 80 dB (50/60 Hz) or more (typical
7
)
ratio
Residual noise level ±1 mV or ±0.2% of range, whichever is greater (typical
7
)
(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 bits (24000 LSB/range)
Temperature coefficient Zero point: ±(0.02% of range)/°C (typical
7
)
(only when observing Gain: ±(0.02% of range)/°C (typical
7
)
waveforms)
Response time Rising (0 to 90% of 10 div): 100 ms (typical
7
)
(only when observing Falling (100 to 10% of 10 div): 250 ms (typical
7
)
RMS)
Bandwidth limit Select from OFF, 10 kHz, 1 kHz, and 100 Hz
Cutoff characteristics: –12 dB/OCT (typical
7
)
Connection cable Measurement lead 758933 and alligator clip for measuring 850 V or less
(the combination of measurement lead 758933 and alligator clip (dolphin type) is recommended)
1 Value measured under standard operating conditions (section 18.11).
18.12 Module Specifications