Ac Operation - Chassis Power And Fusing; Figure 3-6. Modem Standard Ac Chassis (Cdm-570Al-Ip Shown) - Comtech EF Data CDM-570A Installation And Operation Manual

3.3.2.2 AC Operation – Chassis Power and Fusing

Figure 3-6. Modem Standard AC Chassis (CDM-570AL-IP Shown)

AC Consumption
Operating Voltage
Modem Connector
Type
Mating Connector
Fuse Protection
Rear Panel Connectors and Pinouts
CDM-570A/570AL Satellite Modem with Optional Packet Processor
Feature
1
2
3
AC Power Specifications
CDM-570AL L-Band:
• Without Optional Packet Processor, CnC, or BUC Power Supply: 29 Watts typical,
32 Watts maximum
• With Optional Packet Processor; without CnC or BUC Power Supply: 42 Watts
typical
• With Optional Packet Processor and CnC; without BUC Power Supply: 48 Watts
maximum
• With Optional Packet Processor, CnC, and 150 Watt @50°C, 180 Watt @30°C
BUC Power supply: 250 Watts (maximum)
CDM-570A 70/140 MHz:
• Without Optional Packet Processor or CnC: 29 Watts typical, 32 Watts maximum
• With Optional Packet Processor; without CnC: 42 Watts typical
• With Optional Packet Processor and CnC: 48 Watts maximum
Typical measured VA, Power Factor and power data:
CDM-570AL L-Band:
240V 50 Hz Power Factor = 0.44, 65VA, 29 Watts
10V 60 Hz Power Factor = 0.55, 50VA, 28 Watts
CDM-570A 70/140 MHz:
40V 50 Hz Power Factor = 0.33, 87VA, 29 Watts
110V 60 Hz Power Factor = 0.53, 51VA, 28 Watts
Standard AC operation (CDM-570A or CDM-570AL only):
100-240 volts AC, +6%/-10% – autosensing (total absolute max. range is 90-254 volts AC)
IEC-60320 Type C14
IEC-60320 Type C13
Use two (2X) 3.15A 5mm x 20mm Slo-Blo fuses for line and neutral fusing (115V AC
operation). Fuses are contained within a fuse holder that is press-fit into the body of the
IEC power module.
On / Off Switch
Press-fit Fuse Holder
IEC Three-prong Connector
3–16
Revision 5
Description
MN-CDM570A