Installation Guide

Chapter 4: Reference information Equipment specifications
Page
4-55
The PMP/PTP 450 power supply conforms to the specifications listed in Table 167.
Table 167 PMP/PTP 450 power supply specifications (part number: N000900L001A)
Category
Specification
Dimensions 118 mm (4.66 in) x 45 mm (1.75 in) x 32 mm (1.25 in)
Weight 0.240 Kg (0.5 lbs)
Temperature 0°C to +40°C
Humidity 20 to 90%
AC Input 90-264 VAC, 47 – 63 Hz, 0.5 A rms at 120 VAC, 0.25 A rms at
240 VAC.
DC output voltage to the ODU 30 V ± 5%
AC connector IEC-320-C8
Efficiency Better than 85%, efficiency level ‘V’
Over Current Protection Short circuit, with auto recovery; Should restart between
every 0.5 to 2 sec.
Hold up time 10mS min at max load, 120VAC
Note
The 30V PSU (part number: #N000900L001A) has to be used for PMP 450 900 MHz SM.
Warning
The PMP 450 Ruggedized High Gain Integrated Subscriber Module (Cambium part
numbers C035045C014A and C036045C014A), while encapsulated in a 450i-type
enclosure, contains 450 circuitry which must be powered via 30VDC. Powering these SMs
with 56 VDC will damage the device.