SPECIFICATIONS
OUTPUT VOLTAGE:
0 to 35 VDC, coarse and fine
adjustment.
OUTPUT CURRENT:
0 to 10 A, coarse and fine
adjustment.
CONSTANT VOLTAGE OPERATION
Voltage Regulation
Line (108-132 V):
≤ 0.2% +2 mV
Load (no load to full load):
≤0.04% + ≤0.04% + 2 mV
Recovery Time:
≤100 μs typical.
Ripple Voltage
RMS:
≤1 mV.
Temperature Coefficient
(0° to +40 °C):
≤300 PPM/°C
CONSTANT CURRENT OPERATION
Adjustable Current Limits:
5% to 100%
Current Regulation
Line (108-132 V):
≤0.4% + 5 mA
Load
≤0.4% + 5 mA
Current Ripple:
≤3 mA typical.
METERING
Model 1745A
Voltmeter
4 digit Green LED Display
Range:
0 to 99.99 V.
Accuracy:
(0.7% + 9 digits)
Ammeter
4 digit Red LED Display
Hi Range:
0 to 9.999 A.
Accuracy:
(0.7% + 9 digits).
Model 1744A
Voltmeter Range:
0 to 40 V
Accuracy:
+2.5%
Ammeter Hi Range:
0 to 11 A
Lo Range:
0 to 2.2 A.
Accuracy:
+2.5%
AC INPUT:
Domestic: 120 VAC ±10%, 60 Hz
International: 120/220/230/240 VAC - 10%, 50/60 Hz
POWER CONSUMPTION:
Approximately 420 W or less at
full load.
PROTECTION:
Reverse polarity protection,
Current limiting.
6
Summary of Contents for 1744A
Page 1: ...0 35 V 0 10 A DC POWER SUPPLY With Dual Displays INSTRUCTION MANUAL Model 1744A 1745A...
Page 11: ...OPERATING INSTRUCTIONS 11 Figure 3 A and B Grounding Possibilities...
Page 12: ...12 OPERATING INSTRUCTIONS Figure 3 C and D Grounding Possibilities...
Page 17: ...OPERATING INSTRUCTIONS Figure 8 Connecting Two Power Supplies in Series 17...
Page 18: ...18 OPERATING INSTRUCTIONS Figure 9 Connecting Two Power Supplies in Parallel...
Page 24: ...MAINTENANCE Figure 11 Location of Adjustments 24...