Chapter 2 Installing the ProStream 9100
© 2016 Harmonic Inc. All rights reserved. 34 ProStream 9100 Release 17.5, Rev A
Cabling ProStream 9100
Each feed-pair must provide a continuous supply of power that meets the specifications shown in
Table 2–2.
Overcurrent Protection
To provide overcurrent protection:
Provide overcurrent protection devices as part of each rack housing the ProStream 9100.
Locate a readily accessible disconnect device between the DC power source and the
ProStream 9100.
Use a 20-amp double-pole fast trip, DC-rated disconnect device for each DC power
connector.
NOTE: Overcurrent protection devices must meet applicable national and local electrical safety codes and
be approved for the intended application.
Wiring Requirements
The device is connected to the DC power source using three wires:
-Vin
GND
+Vin
Although Harmonic provides the power input connector with the device, you must supply the
wires.
The wires must comply with the specifications shown in Table 2–3.
Table 2–2: DC Power Source Requirements
Parameter Specification
Voltage 40 to 60 VDC
Max operating current 15 amps
Max input surge current 20 amps
Table 2–3: DC Power Wire Requirements
Parameter Specification
Suitable conductor material Copper only
–Vin and +Vin wires
16 AWG rating
Ground cable 16 AWG rating
Cable insulation rating Minimum 80 C, low smoke fume (LSF), flame retardant
To Next Page
Loading...
