User Manual

30
7 Specifications
Models
1900B
1901B
1902B
Output
Variable Output Voltage
1 – 16 V
1 – 32 V
1 – 60 V
Variable Output Current
0 – 60 A
0 – 30 A
0 – 15 A
Auxiliary Output Current
5 A
Voltage Regulation
Load (0-100% Load)
≤ 50 mV
Line (90-132 VAC, 170-264
VAC Variation)
≤ 20 mV
Current Regulation
Load (10-90% Rated Voltage)
≤ 200 mA
≤ 150 mA
≤ 100 mA
Line (90-132 VAC, 170-264
VAC Variation)
≤ 50 mA
Ripple & Noise
Ripple & Noise Voltage (rms)
≤ 5 mV
Ripple & Noise Voltage
(peak-peak)
≤ 50 mV
≤ 50 mV
≤ 100 mV
Current Ripple & Noise (rms)
≤ 100 mA
≤ 50 mA (110 VAC)
≤ 40 mA (230 VAC)
≤ 15 mA
Meter Type & Accuracy
Voltage Meter
3-Digit LED Display ± 0.2% + 3 counts
Current Meter
3-Digit LED Display ± 0.2% + 3 counts
Other
AC Input
100-120 VAC 60 Hz, 220-240 VAC 50 Hz*
Full Load Input Current
9.4 A (110 VAC)
4.7 A (230 VAC)
9.0 A (110 VAC)
4.5 A (230 VAC)
9.3 A (110 VAC)
4.5 A (230 VAC)