0 operation, 1 installing the power supply, Operation – KEPCO RCW 1500W Series User Manual
Page 6: Installing the power supply, Percent power rating versus ambient temperature

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RCW 1500W 120607
FIGURE 1 RCW 1500W POWER SUPPLY PEAK TO PEAK INPUT SURGE CURRENT FOR T<50US
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 4 (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 3 for horizontal and vertical mount-
ing of the RCW 1500W Power Supply.
The RCW 1500W has four tapped Metric M4x8L mounting holes on the bottom side of the unit for
horizontal installation as well as eight tapped Metric M4x8L mounting hole on the side surfaces for
vertical installation. Free air space must be provided at the rear of the unit to allow for maximum
ventilation and exhaust of the fans. Power Supply specifications should be derated for certain oper-
ating temperatures (refer to Table 2).
Referring to Figure 3, the air cooling holes on the front panel of the unit and the front of the fan and
on the top cover should be kept clear at least 1 inch (20mm) from adjacent equipment and in a well
ventilated a rea.