RUGGEDCOM RS969
Installation Guide
Figure 13: AC and DC Power Supply Wiring Example
1. M23 Power Connector 2. Ground Bus 3. Line 4. 250 VAC Breaker 5. 110/230 VAC Power Source (PS2) 6. Neutral 7. Safety
8. 300 VDC Breaker 9. DC Power Source (PS1)
Figure 14: DC and DC Power Supply Wiring Example
1. M23 Power Connector 2. Ground Bus 3. 300 VDC Breaker 4. DC Power Source (PS2) 5. DC Power Source (PS1)
Section 2.5.3
Disabling Line-to-Ground Transient Protection
All line-to-ground transient energy is shunted to the Surge Ground terminal. In cases where users require the
inputs to be isolated from ground, remove the ground braid between Surge and Chassis Ground. All line-to-
ground transient protection circuitry will be disabled.
Disabling Line-to-Ground Transient Protection
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Chapter 2
Installing the Device
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