0 operation, 1 installing the power supply, Operation – KEPCO RCW 750W Series User Manual

Page 8: Installing the power supply, Percent power rating versus ambient temperature

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RCW 750W 120607

FIGURE 2 PERCENT POWER RATING VERSUS AMBIENT TEMPERATURE

3.0 OPERATION

3.1 INSTALLING THE POWER SUPPLY

The unit may be mounted in accordance with the Mechanical Outline Drawing, Figure 3 (mounting
holes are provided). The temperature of the air surrounding the Power Supply must not exceed the
ambient values given in the Specifications Table 1. See Figure 4 for horizontal and vertical mount-
ing of the RCW 750W Power Supply.

The RCW 750 has four tapped Metric M4x8L mounting holes on the bottom side of the unit for hori-
zontal installation as well as eight tapped Metric M4x8L mounting hole on the side surfaces for verti-
cal installation. Free air space must be provided at the rear of the unit to allow for maximum
ventilation and exhaust of the fan. Power Supply specifications should be derated for certain operat-
ing temperatures

Referring to Figure 4, the air cooling holes on the front panel of the unit and on the top, and in front of
the fan should be kept clear at least 1 inch (20mm) from adjacent equipment and in a well ventilated
area.

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