CPI VZU-6994 - User Manual

Compact
Provides up to 400 watts of power in a 3 rack
unit package, digital ready, for wideband, single-
and multi-carrier satellite service in the Ku-Band
frequency range. Ideal for transportable and fi xed
earth station applications where space and prime
power are at a premium.
Efficient
Employs a high effi ciency dual-depressed
collector helix traveling wave tube backed by
many years of fi eld-proven experience in airborne
and military applications.
Simple to Operate
User-friendly microprocessor-controlled
logic with integrated computer interface.
Digital metering, pin diode attenuation and
optional integrated linearizer for improved
intermodulation performance.
Global Applications
Meets International Safety Standard EN-60215,
Electromagnetic Compatibility 89/336/EEC and
Harmonic Standard EN-61000-3-2 to satisfy
worldwide requirements.
Easy to Maintain
Modular design and built-in fault diagnostic
capability with convenient and clearly visible
indicators behind front panel door for easy
maintainability in the fi eld.
Worldwide Support
Backed by over three decades of satellite
communi cations experience, and CPI’s worldwide
24-hour customer support network that includes
fi fteen regional factory service centers.
350W/400W Compact Medium Power Amplifier
350/400W Compact Medium Power Amplifier
for Satellite Communications
The VZU-6994
Up to 400 Watt
TWT Medium
Power Amplifi er
— high effi ciency in a
compact package.
Ku-Band
811 Hansen Way
P.O. Box 51625, Palo Alto, CA 94303
tel: +1 (650) 846-3803
fax: +1 (650) 424-1744
e-mail: marketing@satcom.cpii.com
www.cpii.com/satcom
Ku-Band

Summary

SPECIFICATIONS, VZU-6994

Electrical Specifications

Detailed electrical parameters for the VZU-6994 amplifier.

Environmental Specifications

Environmental operating conditions for the VZU-6994 amplifier.

Technical Description

INTRODUCTION

Overview of the VZU-6994 Series MPA, its purpose, and applications.

Power Supply Subsystem

Power Factor Correction Module

Module providing regulated 375 VDC to the Power Processor for THD compliance.

Power Processor Module

Regulates 375 VDC bus, converts to 200V/21kHz for high voltage module.

High Voltage Module

Provides regulated TWT heater, helix, and collector supplies for operation.

Control and Display Modules

Manages operation, monitoring, and fault display for the amplifier.

MONITORS AND CONTROLS

Front Panel Control Functions

Lists functions controllable via the amplifier's interface or remote.

Front Panel Monitoring Parameters

Lists parameters monitored on the amplifier's front panel or remotely.

Front Panel Control;Status Display

Displays status indicators for power, mode, and operation states.

Front Panel Fault;Alarm Display

Indicates various fault conditions and alarms for troubleshooting.

REMOTE CONTROL INTERFACE

Remote Control Functions

Functions configurable and controllable via the remote interface.

Remote Monitoring Parameters

Parameters available for monitoring via the remote interface.

Remote Control;Status Indicators

Status indicators and controls accessible through the remote interface.

Remote Fault;Alarm Displays

Fault and alarm indications provided by the remote interface.

OPTIONS AND FEATURES

Options & Compatibility

Lists optional accessories and compatibility considerations for CMPAs.

Product Features

Highlights standard features and compliance standards of the CMPA.

ACCESSORIES

Protection Switching System

Describes the switching system for 1:1 redundant protection of CMPAs.

Phase Combining System

Details the phase combiner for combining two power amplifiers.

SUPPORT SERVICES

Documentation Services

Information on documentation packages provided by CPI Satcom Division.

Training Services

Details training courses for installation, operation, and maintenance.

Field Service Support

Describes product support services, including technicians and spare parts.

CPI VZU-6994 Specifications

General

Brand	CPI
Model	VZU-6994
Category	Amplifier
Language	English