Connecting High Ac/Dc Power - Siemens SIMATIC NET RUGGEDCOM RS900GF Installation Manual

•
•
•
2.5.1

Connecting High AC/DC Power

To connect a high AC/DC power supply to the device, do the following:
Electrical hazard – risk of damage to equipment
Do not connect AC power cables to terminals for DC power. Damage to the power
supply may occur.
Electrical hazard – risk of damage to equipment
Before testing the dielectric strength (HIPOT) in the field, remove the braided
ground cable connected to the surge ground terminal and chassis ground. This cable
connects transient suppression circuitry to chassis ground and must be removed to
avoid damage to transient suppression circuitry during testing.
RUGGEDCOM RS900GF
Installation Manual, 01/2021, C79000-G8976-1352-05
For 125/250 VDC rated equipment, an appropriately rated DC circuit breaker
must be installed.
Use minimum #16 gage copper wiring when connecting terminal blocks.
Equipment must be installed according to applicable local wiring codes and
standards.
NOTICE
NOTICE
Installing the Device
2.5.1 Connecting High AC/DC Power
11