YOKOGAWA DL350 Getting Started Guide

6-16
IM DL35 O -03EN
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, GND
Maximum sample rate 1 MS/s
Input type Isolated unbalanced
Frequency characteristics
1
(−3 dB point a when 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 factor)
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 rated voltage to
ground
Between input and case
Between inputs
(at a frequency of 1 kHz or
less)
Working voltage of safety standard
Combined with 700929 (10:1), 702902 (10:1), or 701947 (100:1),
3
or combined 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
Low frequency –3 dB point when
AC coupled
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 2300 Vrms for 2 seconds (across each terminal and earth) (60 Hz)
Insulation resistance 500 VDC, 10 MΩ or more (across each input terminal and earth)
A/D converter resolution 16 bits (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 or 701933),
100 A:1 V (for the 701930 or 701931)
Compatible probes/cables Voltage probe: Recommended
700929 (10:1 safety probe), 20 to 45 pF: For measuring 600 V (DC + ACpeak) or less
702902 (10:1 safety probe), 25 to 40 pF: For measuring 600 V (DC + ACpeak) or less
701947 (100:1 safety probe), 15 to 45 pF: For measuring 600 V (DC + ACpeak) or less
Current probe
701930 (150A), 701931 (500A), 701932 (30A), 701933 (30A)
Connection cable (for high voltage 1:1)
701901 (isolated type BNC-safety alligator clip adapter ×2: For measuring 200 V (DC +
ACpeak) or less), requires 701954 alligator clips (sold separately)
Connection cable (for low voltage 1:1)
366926 (non-isolated type BNC-alligator clip ×2: For measuring low voltage less than or
equal to 42 V (DC + ACpeak))
6.13 Module Specifications

YOKOGAWA DL350 Specifications

General

Brand	YOKOGAWA
Model	DL350
Category	Recording Equipment
Language	English