RU-11A AND RU-11B CONVERTERS

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP82-00039R000100110059-5
• Release Decision: RIPPUB
• Original Classification: C
• Document Page Count: 4
• Document Creation Date: December 22, 2016
• Document Release Date: June 8, 2012
• Sequence Number: 59
• Publication Date: April 20, 1951
• Content Type: REPORT

Declassified in Part - Sanitized Copy Approved for Release 2012/06/08 : CIA-RDP82-00039R000100110059-5
ItU-11A and RU-U3 Converters USSR
Title t
9auroet 'tUmrormerY RU-11M j.U8" Oborongiz NKAP Peoples a Com-
19I3
.
at oS the Aviation Irnduetry)
mieeaxi
21 pages
(ONFI DENTIAL
Declassified in Part - Sanitized Copy Approved for Release 2012/06/08 : CIA-RDP82-00039R000100110059-5
50X1 -HUM
50X1 -HUM
 Declassified in Part - Sanitized Copy Approved for Release 2012/06/08 : CIA-RDP82-00039R000100110059-5
50X1 -HUM
(ONfiDENTIAL'
TES RU?11,A ASIA 1U?11~ CQ+ T RB
ua1 of inotruotiono on the m,intraice
he eub~ect cloou~nant is a brie
T_
?r? tai ~trru ~ tf j
of tha fU41 and RU-US Convor't
and operation
The tab1A of oontont? ?'oUOW3 $
TA2L'P OF C1TZNTS
I. PurpoeA and Deeoripticn
II. Design
n6 8
II:t. Dismsajt~.ing and Meembli 8
Ivy Observation end 1.1aintenae
in the Convertor tnd IMethor~s of
V. Poosible Troubles 1S
jrnittttg Thom
VI. Chocking the Filters
L ummary of Chapter I is given below
s
I, purpose and Dosoription ct current to
for ccnv?r$ion of low?vo1tag4 dire
The cr~nvortor is intended L or
roviclea the plate oupplY for the
,~, h.vr~~.tago threat current. It P
C
craft radio receivers. produced by the fac?
the converter, RU?UA and RU?UB, are pr
Two models of
but c1iff'er as to electrical data,
The models are identical in design
tory.
-11A convertor is manufactured with an
rma,ture and pole winding$' The RU
and a ? ole, single
without a filter box. The convertor is a shielded, enclosed, two p
armaturo motor generator set.
~'ilter~
o smooth pulgati~ms and eliminate radio interferonc?, the converter is
T s,citors located
filters consisting of chokes and cap
equipped 4th if and hf
in a special box under the set.
CONFIDENTIAL
Declassified in Part - Sanitized Copy Approved for Release 2012/06/08 : CIA-RDP82-00039R000100110059-5
 Declassified in Part - Sanitized Copy Approved for Release 2012/06/08 : CIA-RDP82-00039R000100110059-5
(ONFIDENnAI!
The plant munuf4ctureo severe]. vari+ante of the oapaoitor filter assembly
(aa to deaign oi' the capacitors and their operating valt;ego) but with tho no
main circuit.
Qporting 't,~:
The oorworter will opornto nor,nall,r under the folloFri t oonditianoi
a) up to 11,000 m in altitwioj
b) ambient temperatureo of ~5O?C to -60'C and abrupt temperature variation within theeo limits j
o') up to 95~ relativo humidity oL' the eurvounding airj
d) vibrations at support points not oxoeeding 3000 oyolee per minute
at an wnplitudo of 40.5 mm.
When not in operation, the converter can undergo short-timo jo1ta at the
support points, not exoeedng 900 oyolee per tnir ute at an amplitude oi' +3.5 mm.
The plant guarantees reliable operation of the converter for LOO hours
over a period of 2 1/2 years if faotory inetruotions are followed.
The guarantee covers 3 1/2 years from date of shipment, 'including stor-
age time in the ~1KO (People's Coy seariat of Defence) warehouse.
Teohnioal Data of RU-11A and RU-11B Converters
RU-
low
voltage
11A
high
voltage
RU-
low
voltage
11B
high
voltage
Rated Data
(Continuous
operation)
Power, w
Voltage, v
Current, amp
Rpm
Efficiency (%-.min
26
1.3
11
232
0.5
$00
31.5
12
2.6
11
212
0, 05
$00
31.5
Make
M-6
Bq:2
Mc-6
EO-2
Brushes
No ~d brushes
2 2
2
2
Dimensions
X12 biC5X12
XSX12
l~XSX12
~" . "-- j . _ _.. _.~__..~.
** .. -.......
~..-..-.----_ ~.-*..~.
rxc~.~a~~,on w~nasng
UL&-156
36-L2
Bearings
Ball bearings OST/"VK3 6121 MO 6
(OPIFh5EPITIAL
Declassified in Part - Sanitized Copy Approved for Release 2012/06/08 : CIA-RDP82-00039R000100110059-5
 Declassified in Part - Sanitized Copy Approved for Release 2012/06/08 : CIA-RDP82-00039R000100110059-5
(ONFIDENTIA!
Romaz'ka t Rated voltage on the high va1tago oide of RU- convertor with
fiiter boxy 220vj
dffioienoy A;t' aanvarter with Litar box, not loco than 29.j
weight of converter with filter box, not loos than 3.7~ kg;
other to@hnioal data for oonvortcr with and without filter box
azro identiool.
-END-
-3-
(QNFIDEIvT1,41
Declassified in Part - Sanitized Copy Approved for Release 2012/06/08 : CIA-RDP82-00039R000100110059-5