3
2. SPECIFICATIONS
Specifications of PW18-1.8AQ
Item
A Channel
B Channel
C Channel
D Channel
Output voltage
0V to +18V
0V to -18V
0V to +8V
0V to -6V
Voltage setting
resolution
10mV 1mV
±（
0.5%SET+20mV
）
±（
0.5%SET+5mV
）
Voltage setting
accuracy
23
℃±
5
℃、
after 30-minute aging
Output current
0A to +1.8A
0A to -1.8A
0A to +2A
0A to -1A
Current setting
resolution
1mA
±（
1%SET+5mA
）
Current setting
accuracy
23
℃±
5
℃、
after 30-minute aging
CV characteristics
1mV
Input variation
（
For
±
10% variation of source voltage
）
2mV
Load variation
（
for 0% to 100% variation
）
0.5mV
Ripple noise
Measured in the RMS method using 5Hz to 1MHz signals
Transient response
50
μ
s(TYP)
Temperature
coefficient
60ppm/
℃：
(at rated output voltage)
CC characteristics
2mA
Input variation
（
For
±
10% variation of source voltage
）
5mA
Load variation
（
For 0% to 100
％
variation
）
1.5mA
Ripple noise
Measured in the RMS method using 5Hz to 1MHz signals
Temperature
Coefficient
150ppm/
℃：
(at rated output current)
Voltage & current indication
Voltage indicator
4-digit red LEDs, lowest digit: 10mV
4-digit red LEDs, lowest digit: 1mV
±（
0.5%rdg+20mV
）
/10mV
±（
0.5%rdg+5mV
）
/1mV
Voltage indication
accuracy & resolution
At 23
℃±
5
℃、
after 30-minute aging
Current indicator
4-digit red LEDs, lowest digit: 1mA
±（
1%rdg+5mA
）
/1mA
Current indication
accuracy & resolution
At 23
℃±
5
℃、
after 30-minute aging
Voltage & current
Indication range
-2.5%FS to +102.5%FS/0%FS to +102.5%FS
Common Common
source
voltage
AC100V AC115V AC120V AC200V AC220V AC230V
Power consumption
Approx.
191W/
255VA
Approx.
191W/
255VA
Approx.
200W/
260VA
Approx.
191W/
255VA
Approx.
210W/
280VA
Approx.
191W/
255VA
