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3 mbt-5000 ground and power connections, 1 chassis ground interface, 2 alternating current (ac) power interfaces – Comtech EF Data MBT-5000 User Manual

Page 42

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MBT-5000 L-Band Up/Down Converter System

MN-MBT5000

Rear Panel Connections

Revision 4

3–10

3.3

MBT-5000 Ground and Power Connections

3.3.1

Chassis Ground Interface

CAUTION – PROPER GROUNDING PROTECTION IS REQUIRED. The equipment must be

connected to the protective earth connection at all times. It is therefore imperative

that the unit is properly grounded, using the ground stud provided on the unit rear

panel, during installation, configuration, and operation.

The AC power interface provides the safety ground.

(Optional Redundancy Unit w/Standard AC Power Shown)

Figure 3-4. MBT-5000 Chassis – Common Ground Interface

This #10-32 stud is located at a common chassis location to the left-hand side

of the standard AC, optional dual AC, or optional DC power module (Figure

3-4). Use this stud for connecting a common chassis ground among

equipment.

3.3.2

Alternating Current (AC) Power Interfaces

3.3.2.1 Standard 90-260V Alternating Current (AC) Power Interface

Figure 3-5. MBT-5000 Standard AC Power Interface

Feature

Description

1

On / Off Switch

2

Press-fit Fuse Holder

3

IEC Three-prong Connector

AC Power Specifications

Input Power

75W maximum, less than 65W typical

Input Voltage

90 to 260V AC

Connector Type IEC-320
Fuse Protection

Line and neutral fusing – (2X) T2.0A 20mm slow-blow fuses