YOKOGAWA DL850E User Manual

6-51
IM DL850E-03EN
Specifications
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App
Index
6.13 Module Specifications
4-CH 1 MS/s, 16-Bit Isolation Module (720254)
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 4
Input coupling AC, DC, and GND
Maximum sample rate 1 MS/s
Input format Isolated unbalanced
Frequency characteristics
1
(−3 dB point when a sine wave
of amplitude ±3 div is applied)
DC to 300 kHz
Voltage-axis sensitivity setting 10 mV/div to 50 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 700929 (10:1), 702902 (10:1), or 701947 (100:1):
2
600 V (DC+ACpeak)
Combined with the 701901+701954 (1:1):
4
200 V (DC+ACpeak) (as a value that meets the safety standard)
400 V (DC + ACpeak) ( maximum allowable voltage, as a value that does not damage the
instrument when applied)
Direct input (cable that does not comply with the safety standards):
6
42 V (DC+ACpeak)
Maximum allowable common
mode voltage
(at a frequency of 1 kHz or less)
Working voltage of safety standard
In combination with 700929 (10:1)/702902 (10:1)/701947 (100:1),
3
or in combination with
701901+701954 (1:1)
5
400 Vrms (measurement category Other (O)), 300 Vrms (CAT II)
Direct input (cable that does not comply with the safety standards):
7
42 V (DC+ACpeak) (CAT II, 30 Vrms)
Vertical (voltage) axis accuracy
DC accuracy
1
±(0.25% of 10 div)
Input connector BNC connector (isolated type)
Input impedance 1 MΩ ± 1%, approx. 35 pF
−3 dB point when AC coupled
low frequency attenuation point
1 Hz or less (0.1 Hz or less when using the 700929 or 702902, 0.01 Hz or less when using
the 701947)
Common mode rejection ratio 80 dB (50/60 Hz) or more (typical value
8
)
Residual noise level
(Input section shorted)
±0.05 div (typical value
8
) 10 mV/div, 20 mV/div
±0.025 div (typical value
8
) 50 mV/div to 20 V/div
Withstand voltage 1500 Vrms for 1 minute (across each terminal and earth) (60 Hz)
Allowable transient surge voltage
(instantaneous)
±2100 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
8
)
Gain: ±(0.02% of 10 div)/°C (typical value
8
)
Bandwidth limit Select from Full and 40 kHz
Cut-off characteristics: −12 dB/OCT (typical value
8
)
Digital filter
Cutoff frequency: 12.8 kHz, 6.4 kHz, 3.2 kHz, 1.6 kHz, 800 Hz, 400 Hz, 200 Hz,
100 Hz, 50 Hz, 25 Hz, 12.5 Hz, 6.25 Hz
Filter format: IIR
Probe attenuation setting Voltage probe: 1:1, 10:1, 100:1, 1000:1
Current probe: 1 A:1 V, 10 A:1 V (for the 701932/701933), 100 A: 1 V (for the 701930/701931)

YOKOGAWA DL850E Specifications

General

Brand	YOKOGAWA
Model	DL850E
Category	Test Equipment
Language	English