10 C607M-E (2/09)
REAR PANEL
The rear panel of the RCS Series rack mount power supply contains the following connectors.
Figure 3. Rear Panel Connectors
ì=Voltage Selector Switch: Determines the voltage of the unit. By default, the unit is equipped for 115 VAC line voltage.
îInput Fuse: Make sure the fuse matches the input voltage (115 VAC or 230 VAC). Refer to Table B for a list of fuse values. If you use
230 VAC, you must replace the main fuse with a spare fuse that is supplied with your unit, and the n change the voltage selector switch.
If 230 VAC is applied when the selector switch is set to 115 VAC, the fuse will blow.
ïPower: Attaches to the supplied power cord to provide power to the unit.
ñWiring Connectors for Individual Devices: A sep arate pin assignment is available for up to a maximum of 32 devices. Each connector
has a pin labeled + (Positive) and – (Neutral).
Table B. Fuse Values for the RCS Series
Models
Input Output
115 VAC
Fuse Value*
230 VAC
Fuse Value
26 VAC
Fuse Value
RCS8F5 1.6 A 1 A 3 A
RCS8B5 1.6 A 1 A —
RCS16F10 3 A 1.6 A 3A
RCS16B10 3 A 1.6 A —
RCS16F20 5 A 3 A 3 A
RCS16B20 5 A 3 A —
RCS32F20 5 A 3 A 3 A
RCS32B20 5 A 3 A —
*Shipped from factory fused for 115 VAC input.