Hioki MR8740, Инструкция по эксплуатации

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17.6 Input Modules Specifications
362
Accuracy figures assume installation in a Memory HiCorder and operation after a 30-minute warm-up period at 23 ° C±5 ° C
(73
°
F±9
°
F) and 80% RH (no condensation).
General Specifications
Voltage Output Specifications
17.6.12 MR8790 Waveform Generator Unit
Product warranty period
3
year
Guaranteed accuracy period 1 year
Guaranteed accuracy period
after adjustment made by Hio-
ki 1 year
Number of output channels 4 channels (all channels isolated from each other and from the enclosure and outputs)
Self-test function Included (with voltage and current monitor)
Voltage and current monitor
function (switchable) Resolution: 5
μ
A (current monitor)
10 mV (voltage monitor)
Monitor accuracy: ±3.0% f.s. (f.s. = 10 V [voltage monitor] or 5 mA [current monitor])
Maximum output current ±5 mA
Allowable load resistance 2 k Ω or greater
Output terminals SMB terminals
Output configuration Waveform output/open/short circuit
Output relay switching time 5 ms or less
Output protection Output current limited to 40 mA (when output is shorted)
Maximum rated voltage to
earth 33 V AC rms or 70 V DC (between individual output channels and enclosure as well as
between individual output channels)
Anticipated transient overvoltage: 330 V
Operating temperature and
humidity As per Memory HiCorder into which the MR8790 is installed
Operating environment As per Memory HiCorder into which the MR8790 is installed
Storage temperature and
humidity -20°C to 50°C (-4°F to 122°F), 90% RH or less (no condensation)
Dimensions Approx. 106W × 19.8H × 196.5D mm (4.17”W × 0.78”H × 7.74”D) (excluding protrusions)
Mass Approx. 230 g (8.1 oz.)
Standards Safety EN61010
EMC
EN61326 Class A
Effect of radiated
radio-frequency
electromagnetic field ±3% f.s. (max.) at 3 V/m (f.s.=10 V)
Effect of conducted
radio-frequency electromag-
netic field ±1% f.s. (max.) at 3 V (f.s.=10 V)
Options Model L9795-01 Connection Cable (terminal type: SMB terminal/mini-alligator clip)
Model L9795-02 Connection Cable (terminal type: SMB terminal/BNC terminal)
Maximum output voltage ±10 V
Resolution 16 bits
Output frequencies Output frequencies: DC, 0 Hz to 20 kHz (sine waves)
Setting resolution: 1 Hz
Frequency accuracy: ±0.01% of setting
Amplitude Setting range: 0 V p-p to 20 V p-p
Setting resolution: 1 mV
Amplitude accuracy: ±0.25% of setting ±2 mV p-p (not lower than 1 Hz but not higher than 10 kHz)
±0.6% of setting ±2 mV p-p (higher than 10 kHz but not higher than 20 kHz)
DC offset Setting range: -10 V to 10 V
Peak value including amplitude and DC offset is limited to ±10 V.
Setting resolution: 1 mV
Offset accuracy: ±3 mV
DC output Output accuracy: ±0.6 mV