
Installation Guide for RFU-D-HP
Page 37 of 179
Power Source
When selecting a power source, the following must be considered:
DC power can be from -40.5 to -59 VDC.
Recommended:
Availability of a UPS (Uninterrupted Power Source), battery backup, and emergency power generator.
The power supply must have grounding points on the AC and DC sides.
Caution!
The user power supply GND must be connected to the positive pole in the RFU-D-HP power supply.
Any other connection may cause damage to the system!
Note!
For the warranty to be honored, you must install the RFU-D-HP in accordance with the instructions
above.
Summary of Contents for PTP 820 Series
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