Arris CHP Max5000, Equipment Manual

Page: 118 / 267

5-18 CHP Max™ Headend Optics Platform Chassis, Controllers and Power Supplies Rev D
DC Power Supply Specifications
Table 5.6 CHP DC Power Supply Specifications
Characteristic Specification
Powering Specifications
CHP-PS/DC1-Q CHP-PS/DC1-SW
Input Voltage –72 to –36V
DC
–72 to –36V
DC
Input Current Limit, max. 12.0A @ 36V
DC
15.0A @ 36V
DC
Inrush Current Limit, max. 40A (Note 1) 40A (Note 2)
Power Consumption, max. 250W 475 W
Input Connector 3-pin male conn., mates with power plug
(P/N MT0401) 3-pin male conn., mates with power plug
(P/N MT0401)
Output Voltages and Current 12.0V
DC
+0.35/–0.0V
DC
, 10A
5.0V
DC
+0.2/–0.05V
DC
, 22A
–5.0V
DC
+0.05/–0.2V
DC
, 1.8A
3.5V
DC
± 0.1V
DC
, 2.2A
12.0V
DC
+0.35/–0.0V
DC
, 24A
5.0V
DC
+0.2/–0.05V
DC
, 31A
–5.0V
DC
+0.15/–0.2V
DC
, 2A
3.5V
DC
± 0.1V
DC
, 5A
Output Noise Ripple, RMS
(at 300 kHz, 10
μ F capacitor in shunt with 0.1 μ F)
25mV @ 12.0V output
25mV @ 5.0V output
20mV @ –5.0V output
20mV @ 3.5V output 25mV @ 12.0V output
25mV @ 5.0V output
20mV @ –5.0V output
20mV @ 3.5V output
Output Noise Switching Spikes, peak to
peak 100mV @ 12.0V output
100mV @ 5.0V output
60mV @ –5.0V output
60mV @ 3.5V output 100mV @ 12.0V output
100mV @ 5.0V output
60mV @ –5.0V output
60mV @ 3.5V output
Efficiency, min. (Note 3) 65% 85%
Status Interface
CHP-PS/DC1-Q CHP-PS/DC1-SW
Functions Monitored Input and all DC voltages, internal
temperature, fan currents Input and all DC voltages, internal
temperature, fan currents
Mechanical Specifications CHP-PS/DC1-Q CHP-PS/DC1-SW
External Dimensions (W x H x D) in (cm) 3.9 x 1.57 x 14.46in (9.91 x 3.99 x 36.73cm) 3.9 x 1.57 x 14.46in (9.91 x 3.99 x 36.73cm)
Weight 2.75lbs (1.24kg) 2.75lbs (1.24kg)
Environmental Specifications
CHP-PS/DC1-Q CHP-PS/DC1-SW
Operational Temperature Range 32 to 122°F (0 to 50°C) 32 to 122°F (0 to 50°C)
Storage Temperature Range –40 to 158°F (–40 to 70°C) –40 to 158°F (–40 to 70°C)
Humidity, noncondensing 10 to 95%, not to exceed 0.024lbs of
water/lb of dry air 10 to 95%, not to exceed 0.024lbs of
water/lb of dry air