Getting started, 3 cooling, 4 ac requirements – KV2 Audio VHD3200 User Manual

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GETTING STARTED

AC Input

250V

230V

115V

Current draw with

amplifier running at Average

Power (Each Channel)

5.5A

6A

12A

Current draw with

amplifier running at

Peak Power (Each Channel)

11A

12A

24A

2.3 COOLING

The VHD3200 has a comprehensive cooling system featuring chassis-sealed PCB board mounting
and shock mounted, speed controlled fans. This means that the cooling system never drives air
across PCB boards, connectors or components ensuring prolonged electronic component lifespan
and minimizing maintenance cycles.

Air is drawn into the front of the amplifier by the two fans on the rear panel, this passes over the
cooling fins of the heat sinks and exhausts through the rear. If the heat sink gets too hot, its
sensing circuit will open the output relay, disconnecting the load.

It is important to have an adequate air supply at the front of the amplifier, and enough space
around the rear of the amplifier to allow the cooling air to escape. If the unit is rack mounted, do
not use doors or covers on the rear of the rack; the exhaust air must flow without restriction. If you
are using racks with closed backs, use fans on the rear rack panel to ensure an ample air supply.

2.4 AC REQUIREMENTS

Two PowerCon cables are provided to connect the VHD3200 to a suitable AC power supply.

The PowerCon is a connector without breaking capacity, i.e. the PowerCon should not be
connected or disconnected under load or while it is live.
Always isolate your AC supply before disconnecting the PowerCon connector.

Your VHD3200 will be supplied pre set to the voltage used in your area. The table below
provides typical current draw figures for the VHD3200.

Remember that if you are connecting both AC cables for the VHD 3200 to the same AC power
source then you will need to have double the per channel current available.

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