TRAFO

TRAFO  2014


DescriptionPL 2014 (IDR)

Indoor 400kVA 20/0.4kV Dyn5150,000,000

Indoor 630kVA 20/0.4kV Dyn5180,000,000

Indoor 800kVA 20/0.4kV Dyn5190,000,000

Indoor 1000kVA 20/0.4kV Dyn5215,000,000

Indoor 1250kVA 20/0.4kV Dyn5250,000,000

Indoor 1600kVA 20/0.4kV Dyn5300,000,000

Indoor 2000kVA 20/0.4kV Dyn5370,000,000

Indoor 2500kVA 20/0.4kV Dyn5460,000,000

Indoor 3000kVA 20/0.4kV Dyn5550,000,000

Indoor 3150kVA 20/0.4kV Dyn5560,000,000

Outdoor 400kVA 20/0.4kV Dyn5150,000,000

Outdoor 630kVA 20/0.4kV Dyn5190,000,000

Outdoor 800kVA 20/0.4kV Dyn5200,000,000

Outdoor 1000kVA 20/0.4kV Dyn5230,000,000

Outdoor 1250kVA 20/0.4kV Dyn5265,000,000

Outdoor 1600kVA 20/0.4kV Dyn5315,000,000

Outdoor 2000kVA 20/0.4kV Dyn5370,000,000

Outdoor 2500kVA 20/0.4kV Dyn5460,000,000

Outdoor 3000kVA 20/0.4kV Dyn5580,000,000

Outdoor 3150kVA 20/0.4kV Dyn5590,000,000













Data untuk kebutuhan perencanaan ruangan trafo minyak dan handling berat trafo

Rating 20 KV / 400 Volt, 3-fase, 50 Hz



Kapasitas KVAPanjang (cm)Lebar (cm )Tinggi (cm )Berat (kg )
2510356.5110.5480
5011062.5114.5500
10012976119850
16012978127.51050
200129781291050
250139781371370
31514475.51481550
40014475.51511800
50015482.51621930
63015786.51662180
80016997.5169.52900
10001841101723100
1250193112.51763550
1600203120.5180.54340
2000195189196.55250
2500230202207.55700



Contoh Soal :

Berapa setting 95% Ampere-Trip (AT) untuk proteksi arus lebih disisi tegangan rendah transformator

2500 KVA, 20 KV / 400 Volt , 3-fase, 50 Hz. Berapa Ampere-Frame ( AF ) air-circuit breaker yang

diperlukan ?

Jawaban :

KVA = 1.732 x V x I, jadi Ampere-Trip (AT) yang diperlukan = 0.95x 2500/(1.732x0.4 ) ~ 3400 Amp

Sedangkan Ampere-Frame air circuit breaker yang diperlukan adalah rating 4000 Ampere.

Jadi ditulis pada single line diagram adalah = ACB 3400 AT / 4000 AF