Nameplate Transformator GI Kebonagung.docx

N ameplate ameplate Transformator GI Kebonagung ON LOAD TAP CHANGER TRANSFORMER

Type

TTUB150/60000 Se ri al numbe r A 9215139- 01 Numbe r of phase 3 Rated power 60/100 MVA Instal l ati on outdoor Rate d f re que ncy 50 Hz Rate d vol tage 150/20 kV Te mpe rature ri se oi l 53' V e ctor group YN yn0 ( d) Type of cool i ng ONA N/ON AF ( 60/100%) te mpe rature ri se wi ndi ng 58' A mbi e nt te mpe rature max 27' CURRENT ONA N/ON AF 138.6/230.9 A 1039.2/1732 A BIL 650 KV 125 KV CONN ECTION STA R STA R Te rmi nal s ABCN abcn Impe dance Vol tage 12.39% Oi l type DIA LA B We i ght of uppe r Tank 22000 kg Oi l we ig ight 22 22000 kg total we we ig ight 60 60000 kg Symbol of product Manuf acture r's se ri al NO Manuf acture d date

P100LHD550 199 -

reference standard: IEC60076- 1: 2000 IEC60076- 3: 2000 IEC60076-5: 2000

IEC60076- 2: 2000 IEC60076- 4: 2000

tap posi ti on 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

vol tage , V 165750 163500 161250 159000 156750 154500 152250 150000 147750 145500 143250 141000 138750 136500 134250 132000 129750 127500

ON AF 209 211.9 214.8 217.9 221 224.2 227.5 230.9 234.5 238.1 241.8 245.7 249.7 253.8 258 262.4 267 271.7

current, A ON A N 376.2 127.1 128.9 130.7 132.6 134.5 136.5 138.6 140.7 142.8 145.1 147.6 150.1 152.3 154.8 157.4 160.2 163

UNINDO TRAFO - AREVA

Gambar 3.3 Nameplate Transformator 4 Kapasitas 4 Kapasitas 60 MVA (PT. PLN GI Kebonagung, 2015)

TRANSFORMER

WITH ON-LOAD TAP CHANGER TRANSFORMER SPECIFICATION REFERENCE IEC 76 [PART I & II] - 1993, [PART III] - 1980 & [PART V] - 1976 INSULATING OIL SPECIFICATION REFERENCE IEC 296, 1982 TYPE

SNYCP ONAN/ONAF kVA H 15.55% IMPEDANCE VOLTAGE R 12.35% [30/10 MVA BASE HV-LV] L 11.34% VOLT (AT NO-LOAD) CONNECTION SYMBOL YNyn0d1 MASS OF CORE & WDG kg 36650 MASS OF OIL kg 17955 AMP. (LINE VALUE) TOTAL MASS kg 67500 MASS OF HEAVEIEST PKG kg 46000 NO. OF PHASES UNTANKING MASS kg 36650 FREQUENCY UNTANKING HEIGHT mm 6360 DIAGRAM. DRG. NO. VOLUME OF OIL m3/min 19950 MAKER'S SER. NO. AIR CIRCULATION 8x90 YEAR OF MANUFACTURE 1994 CUSTOMER'S REF. PLN NO. 077. PJP / 922 / 1993 / M DT. 29-12-"93 GUARANTEED MAXIMUM TEMPERATURE RISE OF OIL 53o C, WINDIN G 58o C POWER FREQUENCY TEST WI NDI NG I MP ULS E TES T V OLTA GE k V p ea k VOLTAGE kV rms HV LINE 650 275 HV NEUTRAL 95 38 LV LINE 125 50 LV NEUTRAL 125 50 TV LINE 75 28 HV LV TV HV LV TV HV LV TV

SALOCR 20000/30000 20000/30000 6667/10000 150000 20000 10000 77/115 577/866 385/577 3 50 Hz TK208016 120349 -1

HV ON-LOAD TAP-CHANGER TAP SELECTOR CONNECTION CONNECTION U V W POSITION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

TAP SELECTOR REVERSING SWITCH 13 12 11 10 9 8 7 6 5 3 13 12 11 10 9 8 7 6

6…4

3...14

FORM

TYPE OF COOLING

HV LINE TERMINALS VOLTAGE CURRENT [VOLT] [AMPERE 165750 104 163500 106 161250 107 159000 109 156750 110 154500 112 152250 114 150000 115 147750 117 145500 119 143250 121 141000 123 138750 125 136500 127 134250 129 132000 130 129750 133 127500 136

BUSHING CURRENT TRANSFORMERS CONFORMING TO IEC PUBLICATION 185 [1907] CURRENT ACCURACY CIRCUIT SECONDARY TERMINAL VA RATION CLASS HV LINE 1VS1 - 1VS2 136/1.5 10 3 LV LINE 2VS1 - 2VS2 386/1.5 10 3

PPLICATIO FOR WTI FOR WTI

TRANSFORMERS AND ELECTRICALS KERALA LIMITED

ANGAMALLY

KERALA MADE IN INDIA

Gambar 3.4 Nameplate Transformator 5 Kapasitas 30 MVA (PT. PLN GI Kebonagung, 2015)

Power Transformer With On-Load Tap-Changer Type Number of phase Rated power Rated frequency Rated voltage Vector group Type of cooling Temperature-rise limit Aptitude Insulation level h.v. h.v. l.v. l.v. w.v.

tap position 1 9 17

SFZ11-60000/150 3 60000/60000/20000 kVA 50 Hz (150 ± 8 x 1.25%)/20/10 kV YNyn0 (d) ONAN/ONAF (60/100%) winding 55 K top oil below line terminal L1/AC 650/275 kV n eu tral te rmi nal L1/A C 325/140 kV line terminal L1/AC 125/50 kV n eu tral te rmi nal L1/A C 125/50 k V line terminal L1/AC 75/28 kV

voltage (V) HV LV 165000 20000 150000 20000 135000 20000

Oi l wei ght 23.9 t Tot al we ig ht 105 t

Power (MVA) 60 60 60

short circuit impedance (%) 12.89 12.31 12.26

Weight of upper Tank 9.0 t Tran sp ort w ei gh t w ith oi l 82. 6 t

Symbol of product ITKB. 714. 16288 Manufacturer's serial NO 11324 Manufactured date 2012 - 3 Adress Tai'an high-tech industrial development zone CT parameters Phase

Type

Qty

Terminals

S s

LR-150 LR-20

1 1

1S1-1S2 1S1-1S2

reference standard: IEC60076-1: 2000 IEC60076-3: 2000 IEC60076-5: 2000 tap position 1 2 3 4 5 6 7 8 9A/9B/9C 10 11 12 13 14 15 16 17 voltage, V 20000 voltage, V 10000

Current ratio (A) 300/5 2000/5

Accuracy Class 1.0 1.0

Rated output 15 15

IEC60076-2: 2000 IEC60076-4: 2000 HV winding voltage, V 165000 163125 161250 159375 157500 155625 153750 151875 150000 148125 146250 144375 142500 140625 138750 136875 135000 LV winding

current, A 209.9 212.4 214.8 217.4 219.9 222.6 225.3 228.1 230.9 233.9 236.9 239.9 243.1 246.3 249.7 253.1 256.6

current, A 1732.1 Stabilizing winding current, A 1154.7

China Taikai group - Shandong Taikai transformer Co., Ltd

Gambar 3.5 Nameplate Transformator 6 Kapasitas 60 MVA (PT. PLN GI Kebonagung, 2015)

a.

Transformator Baru (Transformator 6)

Merk Transformator / type

: Shandong Takai Transformer Co, Ltd

Kapasitas Transformator tenaga

: 60 MVA

Rasio Tegangan

: ( 150 / 20 ) kV

Impedansi hubung singkat

: Z% = 12.91 % pada tap 1 (awal) Z% = 12.31 % pada tap 9 (tengah) Z% = 12.27 % pada tap 17 (akhir)

Vektor Grup

: Ynyn0(d)

Arus nominal sisi  Incoming 

: In = 230.94 A

Arus nominal sisi Outgoing 

: In = 1732.05 A