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SOP BTA RMU-CB JMW 12 & 17.5 KV
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1
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Pin Actuation Shaft OK.
Bolt (4) & Pin Mechanism (6) OK.
Setting Mechanism : Kaedah Flat
Washer 2 Left - 5 Right.
Actuation Plate tiada freeplay.
Switching Blade Position di TENGAH.
(Min : 40 mm).
Stopper = 12 Conical Washer.
Laras Limiter Overshoot.
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2
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Periksa Bushing.
Pasang Copper.
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3
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Rotating Arc dipasang pada LBS Z.
Cable Lug Copper Braided diikat & tak sangkut Stopper LBS.
Pin Switching Blade Z,T : ada & bengkok.
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4
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Periksa ikatan Busbar gunakan
Tools :
Z : 9 poin
(Kaedah 9+6+2+IP)
T : 18 poin
(Kaedah 18+6+2+IP)
Z (17KV) : 20 poin
(Kaedah 20+6+2+IP) (4+7N)
Periksa
ikatan Internal Parts secara VISUAL.
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5
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Seragam ikatan Spring Switching
Blade Z,T (gunakan Special Feeler).
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6
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Pasang Kabel.
ON Semua CB.
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7
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# BTA Z (LIVE) :
Pastikan Tank Version betul.
Tulis Tank No. dalam buku rekod
BTA.
Key in Tank No. dalam KONFIGURASI Z.
( Test > Breaker Test Wizard
> Pilih Tank No.Terakhir >
Next > Next > Taip Tank No.
baru > Taip Feeder > Finish )
Key in Z-1.
Pasang Rotary Transducer Set.
Calibrate Transducer : 2350 / 2600
decimal (17KV).
Close Test.
Open Test.
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8
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# BTA Z (EARTH) - 17KV :
Key in Z-1 EARTH.
BTA Z (EARTH) tanpa adjustment supaya
BTA Results Z (LIVE) tidak berubah.
Close Test.
Open Test.
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9
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# BTA T :
Key in T-1.
Pasang Rotary Transducer Set.
Calibrate Transducer : 2350 decimal.
Close Test.
Open Test.
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10
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BUKA Rotary Transducer Set.
Ikat semua Stopper Mechanism
(Left, Right, Bawah).
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11
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EARTH ON semua Mechanism (Mechanical Test 5 kali).
Pastikan Switching Blade MASUK
PENUH. Stopper LBS OK.
OFF semua Mechanism.
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12
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ON semua Mechanism (Mechanical Test 5 kali).
Pastikan Switching Blade MASUK
PENUH. Stopper LBS OK.
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13
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# BTA CB :
Key in Tank No. dalam KONFIGURASI
CB.
Key in CB-1.
Gap Lock Nut RYB = 3 mm.
OFF CB.
Laras Damper.
Spacer OK.
Pasang Linear Transducer Set.
Calibrate Transducer : -
Close Test.
Open Test.
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14
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Tanggal Linear Transducer Set.
Ikat ketat semua Damper CB.
Marking.
Ikat ketat semua Stopper CB.
Marking.
Marking semua Lock Nut RYB.
ON semua CB (Mechanical Test 5 kali).
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15
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Tanggal Kabel.
Kemas Tools.
Pastikan tiada bolt, nut tertinggal
dalam Tank.
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16
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Mechanical Test.
Continuity Test.
Contact Resistance Test.
Insulation Resistance Test.
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17
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Masukkan Testing Results dalam
sampul pada Tank.
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18
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Pasang Clapboard.
7 poin diikat kemas.
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25112015
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.......
Saturday, 14 February 2015
SOP BTA RMU-CB JMW
