User's Manual

Weehawken Tunnel VHF Repeater System
User/Maintenance Handbook
Handbook N.-Weehawken_VHF Issue No:-A Date:-05/08/05
Page:-
45 of 75
6. POWER SUPPLIES & ALARMS
6.1 UHF/VHF Power Supply (80-231301)
6.1.1 UHF/VHF Power Supply Description
The power supply shelves are separate for the VHF/UHF and 800MHz cell enhancers. The
VHF/UHF supply shelf is a 24V DC shelf which supplies six, 24Volt XLR connector
outputs at a maximum total output power of 800Watts DC. These DC outputs are fused at a
10Amp rating although four of the six DC outputs will be drawing less than 5Amps at any
one time.
6.1.2 UHF/VHF Power Supply Technical Specification
PARAMETER SPECIFICATION
Input: 110V AC @50/60Hz (single port)
Outputs: 6 x 24V DC @ 10A each
Front panel indicators: (x 2) Green LED for ‘PSU1/PSU2 ON’’
Fuses 1 x 10A each outlet socket
DC Socket XLR
operational:
-10°C to +55°C
Temperature range
storage: -40ºC to +70ºC
Alarmed devices: Either PSU failure
Alarm interface (volt-free contacts): ‘D’ type alarm connector, pins 1 & 2
MTBF: >50,000 hours
Earthing: M8 stud
6.1.3 UHF/VHF Power Supply System Diagram
Not available at the time of compiling this document.