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C.T. Ratio : 150- 75 15-5 ACore 1. : Burden : 15VA, Class : 5P
10Core 2. : Burden : SVA, Class : 1.0STC : 20 kA for 1 Secondm m
H.S.V. : 12 kV, Ins. Level : 28 kV(rms) I 7 5 kV (P)b A b & A
& Min. Total Creepage Distance : 300 mmIS1 IS2 IS3 2S1 2S2 2S3
Clas s ,A'
Circuit Diagram Applicable Standard : IS 270511992Total Weight :
50 Kg. (Approx.)Weight of Oi l : 10 Kg. (Approx.)
1 Oil Fillin g Plu g M.S. Casting 1 NO.
4 H.T. Bushing5 Bushing Clamp13 Oil Level Indicator7 Secondary
Terminal BoxMount ing Deta i ls 8 Fabricated Tankg Earthing
Terminal (M10)10 Mount ing Support1I Lifting Lug12 Rat ing 1 Diag
ram Plat e Alu. Anod 1 each
LABORATORIES PVT. LTD.R.W. Side View
tuted othernke
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10 0 rnrnr 7GYRO LABORATORIES PVT. LTD.
AN IS 0 9001-2008 CERTIFIED Co. MUMBAI - 400 093CURRENT
TRANSFORMERREF. IS: 270511992
Sr. No. I 1 50 Hz. Ins. CI. AH.S.V. 12 kV 1 ( BlL : 28/75 kV (P)
IRATIO : 150-75 I - 5 ~ I ISTC: 20 kA for lSe c
VA I Class I SF I VK l lex atV KCore 1 15 1 5 p I 10 I -I I
I
~ 0 ~ T - O / 1 1 0 - 2 Year of Mfq 1 201 1Property 01 il:
IIMADE IN NDIA- Ratinp Plate
10 3 rnrn
1 1 1 A 1 1151 1S2 IS3 2S12S2 2S3
E Circuit Diagram- 03 C.T.R -11 5 - 5 A
Ratio Selection Secon dary Selection1 7 5 / 5 A I S1 - S2150 /
5A 1 S1 - S 3
Circuit Diagram Plate
1"180,001.2rm
Ratio: 150-7515.5A
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I 1 l- 100 rnrn IGYRO LABORATORIES P. LTD.AN IS0 8001-2000
CertifiedC..MUMBAI - 100083 1
G"ROG"O",PHASE VOLTAGE TRANSFORMERIWI L_l REF.
I.S.S.115611092
SR. 7 1 YP E, RATIO IV C o n n e c t i o n : S t a r I StarI 1
I
V.F. 1.2 CONT. AND11.5OR m ~ e c o n d sH.S.V.120 Hz. ILL. 1
28/75 kV
50VA 1 Phase CI. 0.5Property of ye a r o f ~ f g . m: IRatinz
Plate
I I7
Circuit Diagram of Three Phase P.T.
CO Connection :Star I Star
a b c n
D i a ~ r a m late
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G Y R O L AB OR AT OR IE S P . L T D . ~MU MBAI - 400 093
PHASE VOLTAGE TRANSFORMERREF. l.S.S.3156 (PART-I-II-111)
1992
SR . No .700 da, dn (Protection)
V.F.1ONT. AND FO R1EC .H.S.V.10 HZ. I.L. 1 2 8 1 75 kVTYPE [GWI
- ORVII 1-2 1 e ar of ~ f g .
Propedy of
MADE IN INDIA
A
rat in^ Plate
G Y R O L A B O R A TO R I E S PVT. LTDBOMBAY -400 083
3 PHASE RV T
100.00 mm.B
Circuit Diagramplate
C D
1
I I
MANUFACTURERk* ,so PDoI-lmllc.w-~ co.
Notes : 1 CHANGE BLOCKl i i l l
00~OYtllL101110L1,10110s111',01LOlll1,0l~,~,lllii,I.01r,DU1",110111111101101
l,lO,,llUlOUt,1,1.,,0.110ilil 0ll lCIIIIIIXtl l l l lYIIIIO1
81111111 1611111011Yl i00COYl l l .0111
1111101U11011111111110ItiEilO10OllllllOti i i ~ i i ~ m ~ r t ~ r ~
t ~ ~ t ~ l i i ~ ~ i . ~ ~ ~ ~0ii1v URIOSIIHIIIUNIIIc I i l l l1 H
1 N lPlO l l l l l l l~ i i i l i l0 1 0 1
E
All dimensions are in mm if not stared olherwke REV I'Tolerance
wherever nut specified + 3 % I I
+n@YlO(il l0 l lPD et a i l s of R at ing 8 D iagram P la t e
for i l k V 3 0RESIDUAL VOLTAGE TRANSFORMER
1 A I B I C I D I E I F I G I HI I I I@ I Drawing No: Rev.
F
G YROLABORATORIESIOCX 51 MIDC. M.C~I YT LTD.Mun8b. .100 091
PATH :O:lSaii\FllsriG A OrawingsCAD FILE NAME :
RAD.ORV11.7690 Sheet : 20 Sheets : 2
G
DRAWN BY@&%@~eb .2 8 . 2 0 1 2
H
Dwg. Name:CHECKED BYRanadive Feb 28.1012 APPROVED BY.PC% Feb.28
.2012
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Hole to suit Primary terminal Stud
TYPE IINotes :A ll dimensions are in ln~li l f not ~ t a t e d
therwise
II Conductor I A c$, A @ ( D o g - 1 4. 1 5 m m )
Tolerence (f0 to 50 mm. 5%Above 100 mm.
NOTES:.1. Reference IS 5561-1 9702. A ll Nuts, Bolts, Plain
Washers wi ll be Hot Dip Galvanized3. Bo lt lightning torque for M
10-35 N m & M 12 - 48 Nm .4. Mi n. T hk. o f any Current
Carrying part w il l not be less than10 mm.5. Continu Current
Rating 630 Amps.5. Temperature rise as per IS6. Approx . Weight -
0.500 Kg.7. Equipment - C T I V T I R V T8. A ll sharp corners wi
ll be rounded off
Note : 1. F or Conductor size below 16 c$ use reversible capas
per lype I12. F or change o f conductor take ONotate cover
6 I 0 $ Sp washer 4 Spring Steel Gal.5 10 $ Plain washer 4 MS .
Hot Di o Gal.4 M I 0 H ex . H D Bo l t 4 M.S. Hot Di p Gal.3 M I 0
H e x. Nu t 4 M s untninG.I2 1 Cover I I I Al . A l loyI I Clamp
Body I I I Al . A l loy[ Sr. No. I Description I qty. l Materia
l
MANUFACTURERC &Q] GYRO,,JORATORIES PVT. LTD.Plo l" 31, M IO
C , MamlO l l O G l O l l P Mumb88.4OOOP1PATH : I DRAWN BY ICHECKED
BY IAPPROVEDYD!S.#ilF#Ie.IG A OrI 'I CHANGE BLOCK CAD FILE NA bREV
(
I
wings @@@~s0.28.2012t Ranadive Feu ~ ~ . Z O I Z ~ Fob. 28.201IE
Dwg. Name :Universal Term inal Connector Suitable for ACSR Dog
8 threaded Stud Terminal for l l k V C T s / t T s / R t T s
