User manual
19
Connecting the Power Cable
• Connect the supplied earthing mains cable to the low-power device installation socket (17) on the
power supply. Make sure it is plugged properly.
• Connect the power cable to a shockproof mains socket with protective grounding.
Setting output voltage
• Ensure that the DC output is switched off (switch 7 in position „OFF“)
• Switch on the mains power supply at the power switch (1). The operating display (2) lights up and the
current and voltage display appears on the display.
• Via the two rotary controls „VOLTAGE COARSE“ and „VOLTAGE FINE“ the output voltage can be set.
• „COARSE“ (4) Coarse control for fast voltage change
• „FINE“ (5) Fine control for precise voltage selection
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In normal mode the device operates in voltage limitation mode. This means that the
supply device limits the output voltage to the set value. This operation is indicated with
a green status display „CV“ (10).
Setting output current
Setting the output current is a protection mechanism to protect the consumer or connecting lines. The
output current can be set with deactivated DC output or with open terminals. A usual „short circuit“ is not
required for presetting.
• Ensure that the DC output is switched off (switch 7 in position „OFF“)
• Switch on the mains power supply at the power switch (1). The operating display (2) lights up and the
current and voltage display appears on the display.
• Press the „PRESET“ key (6) into the position „C-LIMIT“ and hold it down for the duration of the set-
ting. The display switches the power display „A“ into the preview mode.
• Via the two rotary controls „CURRENT COARSE“ and „CURRENT FINE“ the maximum current
strength (strength limitation) can be set.
• „COARSE“ (16) Coarse control for fast current setting
• „FINE“ (15) Fine control for precise current setting
• Let go of the „PRESET“ key (6), after making your settings. The display shows the actual current
(with output 0.0 switched off).
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If the preset current is reached in normal operation, the power supply switches to cur-
rent limitation mode and reduces the voltage value. This operation is indicated with a
red status display „CC“ (11).