Power Supply; What's Next - Harmonic NSG 9000-3G Installation & User Manual

Chapter 1 Main Features and Specifications
Table 1-12: RF Port Specifications
Parameter
Output center frequency
NOTE: For detailed specifications, see NSG 9000 data sheet.
Each module may be configured offline and when mounted into the slot, the system identifies
the inserted module. The modules are hot swappable and are mounted and plugged from the
rear side of the device.
For information on how to connect the ports,
on page 30.
1.6.3

Power Supply

The NSG 9000 device is furnished with two hot swappable redundant AC or DC power
supply units. Each power supply unit easily accommodates the power consumption of a fully
populated device. When both power supply units are plugged in and connected to the mains,
the power supply units operate in current sharing mode. For power consumption
specifications, see
The physical dimensions of the AC/DC power supply are: 40mmH x 90mmW x 440mmD.
Each power supply unit features two LEDs. The following table describes the LEDs:
LED
In Ok
Out Ok
For instructions to connect the AC power supply, see
overcurrent protection see
The -48 VDC power supply unit is supplied with the required 3-pin male connector. See
Wiring the –48 VDC Power Supply
NOTE: Consideration should be given to the connection of the equipment to the supply circuit and the
effect that overloading of circuits might have on overcurrent protection and supply wiring. Appropriate
consideration of equipment nameplate ratings should be used when addressing this concern.
1.6.4

What's Next...

The next step is to unpack and cable the NSG 9000 platform, as described in the following
chapter.
© 2011 Harmonic Inc.
ANNEX A 54 - 866MHz
ANNEX B 53 - 867MHz
1.3.3 Power Supply Specifications
Color
Green Illuminates when mains input voltage is
present.
Green Illuminates when output voltage is greater
than 80% of the nominal output rate.
2.2.5.2 Overcurrent protection
on page 36 for instructions to connect the power supply.
18
Description
see3.3 Connecting the QAM-RF Output Cables
on page 8.
Description
3.7 Connecting Power
on page 21.
bNSG 9000 & NSG 9000-3G, Rev D
Back Panel
on page 31. For