Chapter 3
9/3/21
Bedrock SPS.500 User Manual - BRDOC125_007
15
SPS.500 Wiring
Important User
Information
Be sure to observe the following when working with the SPS.500.
WARNING:
Dangerous voltages are present within the power
supply. Do not attempt to open the SPS.500 enclosure. Do not
come in contact with the incoming line voltage.
CAUTION:
Always use an appropriate fuse on the power in
and power out connections.
CAUTION:
Never attempt to open the SPS.500 enclosure. The
enclosure is securely sealed. Opening the enclosure will void
the warranty and cause the SPS.500 to be inoperable.
Power and Relay
Cables
Wire labels for the power in, power out, “OR”ing output, and relay cables for the
SPS.500 are illustrated in Figure 3
WARNING:
If using revision A of the SPS.500, never use the
Power Out port and “OR”ing output at the same time.
NOTE:
For all cables, connect the drain wire to panel ground.
CAUTION:
See the Specifications appendix for relay contact
rating information.