User's Manual

34 Power Management Unit Specifications TB8100 Specifications Manual
© Tait Electronics Ltd June 2004
General
Operating Temperature Range 30°C to +60°C (–22°F to +140°F) ambient
temperature*
*ambient temperature is defined as the temperature of the air
at the intake to the cooling fan
Cooling forced air over heatsink via fan mounted in subrack
Front Panel LED Indicators
Green - Steady
Green - Flashing
Red - Flashing
PMU operating correctly
PMU not operating, bootloader in progress
one or more alarm conditions present
Parameters Monitored by PMU Microprocessor mains input good signal
DC input voltage
PA output current and voltage
heatsink temperatures of AC and DC modules
Dimensions
Height
Width
Length
AC PMU
DC PMU
AC and DC PMU
143.5mm (5.6in)
121.4mm (4.8in)
324mm (12.8in)
337mm (13.3in)
337mm (13.3in)
Weight
AC PMU
DC PMU
AC and DC PMU
4.60kg (10.1lb)
4.86kg (10.7lb)
6.40kg (14.1lb)
Input - AC Module
Input
Voltage
Frequency
Power Factor
Total Harmonic Distortion (THD)
Inrush Current
Leakage Current
88VAC to 264VAC
45Hz to 65Hz
>0.95
<8%
<30A
<3.5mA/240VAC
Protection
Fault Current (Input)
Transient Suppression
Overvoltage Inhibit (Self Recovering)
Undervoltage Signal
10A fuse
275V MOV (line-to-line)
275VAC ±10V
83VAC ±5V