GW Instek SPS-1230 Instruction Manual

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INSTRUCTTIONS OF USING DC POWER

I. PANEL CONTROL AND INDICATORS

Current knob

CC indicator

"+" output

terminal

Ground

terminal

"-" output

terminal

SUPPLY SPS-1230

Power Switch

MAX.3A output

Fig. 1 Front panel

Fig. 2 Rear panel

Output value

indicator

Voltage knob

CV indicator

terminals

AC select switch

Power socket

Fuse holder

Table of Contents

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Page 1 INSTRUCTTIONS OF USING DC POWER SUPPLY SPS-1230 I. PANEL CONTROL AND INDICATORS Output value indicator Current knob Voltage knob CC indicator CV indicator Power Switch MAX.3A output terminals Fig. 1 Front panel “+” output AC select switch terminal Ground Power socket terminal “-”...
Page 2 II. PRECAUTIONS BEFORE OPERATION Before connecting the power plug to an AC line outlet, make sure the voltage selector of the rear panel is set to the correct position and the proper fuse installed corresponding to the line voltage. AC input should be within the range of line voltage ± ± ± ± 15%, 50/60Hz If the fuse blown, the CV or CC indicators will not light and the power supply will not operate.
Page 3 IV. STEPS FOR SETTING CURRENT LIMIT (1) Determine the maximum safe current for the device to be powered. (2) Temporarily short the (+) and (-) terminals of the power supply together with the test lead (For safety assurance, please select the adequate output test lead according to Table 1).