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Dynacord DPP 4012 manual

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Table of contents for the manual

  • Page 1

    DPP 4004 / DPP 4012 24V POWER SUPPLY - RACK UNIT Performance Features • 19" rack size with 2 HU • primary sync switch-mode power supply; supports any 24 VDC modules in PA-systems • covered mains switch • status indicator LEDs (mains and battery) • smooth initial current inrush • short circuit protected • forced ventilation • ma[...]

  • Page 2

    CONTENTS Performance Features . . . . . . . . . . . . . . . . . . . . . . . . . 11 Important Safety Instructions . . . . . . . . . . . . . . . . . . . . 13 Front View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Rear View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Utilization . . . . . . . .[...]

  • Page 3

    The lightning flash with arrowhead symbol, within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to ale[...]

  • Page 4

    1.) covered mains switch 2.) mains LED-indicator (off, when the mains switch is not engaged) 3.) battery LED-indicator (off, when the mains switch is not engaged) 4.) mains input connector 5.) mains fuse (input connector) 6.) mains output connector 7.) mains fuse (output connector) 8.) ground-lift switch 9.) DC-output via flat-connector: +24 V / 4 [...]

  • Page 5

    1. Utilization The switch-mode power supply rack units DPP4004/4012 are meant for the incorporation into 19" rack shelf systems and serve to supply PA-system installations with the operational voltage of 24 V. The switch-mode power supplies DPP4004/4012 can be operated as single units, together with th e PA-system PROMATRIX, or battery-powered[...]

  • Page 6

    capacitive loads connected. This output is controlled by the inputs ON/OFF (TOGGLE) (pin 1 of the remote control connector) or ON/OFF (MODULES) (pin 2). If the ON/OFF (MODULES) input is connected to the ground potential, the MODULES OUT output is constantly activated; otherwise it is cons tantly deactivated. The input is controlled from the DPM 400[...]

  • Page 7

    4. Mains Voltage Selection (only to be carried out by a qualified service technician) After adjusting the mains voltage, operating the DPP 4004/4012 power supplies with 115 V is also possible. The adjustment has to be carried out before the operation: - Remove the cover plate. - Insert the flat wire bridge on the printed board assembly 86245 into t[...]

  • Page 8

    5. Remote Control Connector figure 1: figure 2: pin assignment of the remote control plug example for a remotely controlled application 1 ON/OFF (TOGGLE) INPUT ON/OFF function of the supply output for the modules MODULE OUT through the pulse contact to the negative potential. Only functions when pin 11 carries an analogous supply voltage and when t[...]

  • Page 9

    SPECIFICATIONS DPP4004 DPP4012 Mains power supply Operational voltage 230 VAC ±10 % 230 VAC ±10 % internally selectable through bridging 115 VAC ±10 % 115 VAC ±10 % Mains frequency range 50 … 60 Hz 50 … 60 Hz Power consumption in idling mode  20 VA  20 VA Power consumption at nominal load  120 VA  360 VA Battery powe[...]