Chapter 1. INTRODUCTION

TM 11-6130-243-12

CHAPTER 1

INTRODUCTION

Section 1. GENERAL

1-1. Scope.

1-3.1. Reporting Errors and Recom-

mending Improvements

This manual describes Power Supply PP-4606/G (fig.

You can help improve this manual If you find any

1-1) and provides instruction for, installation,

mistakes or if you know of a way to improve the pro-

operation, a n d operator a n d organizational

cedures, please let us know. Mail your letter or DA

maintenance. It includes instructions for cleaning and

Form 2028 (Recommended Changes to Publications and

inspection of the equipment, and replacement of parts

Blank Forms) direct to Commander, US Army

available to the operator and organizational repairman.

Communications-Electronics Command, ATTN:

Power Supply PP-4606/G is referred to as power

DRSEL-ME-MQ, Fort Monmouth, NJ 07703. In either

supply in this manual.

case, a reply will be furnished direct to you.

1-3.2. Reporting Equipment Improve-

ment Recommendations (EIR)

1-2. Index of Technical Publications

If your equipment needs improvement, let us know.

Refer to the latest issue of DA Pam 310-4 to determine

Send us an EIR. You, the user, are the only one who can

whether there are new editions, changes or additional

tell us what you don't like about your equipment. Let us

publications pertaining to the equipment.

know why you don't like the design. Tell us why a pro-

cedure is hard to perform. Put it on an SF 368 (Quality

Deficiency Report). Mail it to Commander, US Army

Communications-Electronics Command, ATTN:

1-3. Maintenance Forms, Records, and

DRSEL-ME-MQ, Fort Monmouth, NJ 07703. We'll

Reports

send you a reply.

a. Reports of Maintenance and Unsatisfactory

Equipment. Department of the Army forms and pro-

1-3.3. Administrative Storage

cedures used for equipment maintenance will be those

Administrative Storage of Equipment issued to and

prescribed by TM 38-750, The Army Maintenance

used by Army activities will have preventive

Management System.

maintenance performed in accordance with the PMCS

b. Report of Packaging and Handling Deficiencies.

charts before storing. When removing the equipment

Fill out and forward SF 364 (Report of Discrepancy

from administrative storage the PMCS should be per-

( R O D ) ) as prescribed in AR 735/1l-2/DLAR

formed to assure operational readiness. Disassembly

4140.55/NAVMATINST 4355.73/AFR 400-54/MCO

and repacking of equipment for shipment or limited

4430.3E.

storage are covered in paragraphs 4-1 and 4-2.

c. Discrepancy in Shipment Report (DISREP) (SF

1-3.4. Destruction of Army Electronics

361). Fill out and forward Discrepancy in Shipment

Materiel

Report (DISREP) (SF 361) as prescribed in AR 55-38/

Destruction of Army electronics materiel to prevent

I NAVSUPINST 4610.33B/AFR 75-18/MCO 4610.19C/

enemy use shall be in accordance with TM 750-244-2.

DLAR 4500.15.

Section Il. DESCRIPTION AND DATA

1-5. Technical Characteristics

1-4. Purpose and Use

Power input:

Power Supply PP-4606/G converts 220 or 440 volts

Voltage . . . . .220 or 440.

alternating current (ac), three-phase power, to 28 volts

Frequency . . .60 cps.

direct current (dc) power. This power supply is used for

Phase . . . . . . .3-phase.

ground support of aircraft with 28-volt dc electrical

Current (full 20 amperes for 220-volt ac input

systems.

load) . . . . . power, or 10 amperes for 440-volt ac

input power.

Change 2 1-1