3D wound core oil-immered distribution transformer

Serial number

S11,S13,S14 series

Affiliate classification

Oil immersed transfromer

Product description

Rated capacity (kVA)	Rated voltage HHV (KV)	Tapping range LV (kV)	Connection symbol		S11 series		S13 series		S14 series		Impedance voltage (%)
Rated capacity (kVA)	Rated voltage HHV (KV)	Tapping range LV (kV)	Connection symbol		No-load loss (W)	Impedance	No-load loss (W)	Load loss (W) 120℃	No-load loss (W)	Load loss (W) 120℃	Impedance voltage (%)
30	6 6.3 10 10.5 11 33	± 5 or ±2*2.5	0.4	Dynll Yyn0	100	630/600	80	630/600	80	505/480	4.0
50					130	910/870	100	910/870	100	730/695
80					180	1310/1250	130	1310/1250	130	1050/1000
100					200	1580/1500	150	1580/1500	150	1265/1200
125					240	1890/1800	170	1890/1800	170	1510/1440
160					280	2310/2200	200	2310/2200	200	1850/1760
200					340	2730/2600	240	2730/2600	240	2185/2080
250					400	3200/3050	290	3200/3050	290	2560/2440
315					480	3830/3650	340	3830/3650	340	3065/2920
400					570	4520/4300	410	4520/4300	410	3615/3440
500					680	5410/5150	480	5410/5150	480	4330/4120
630					810	6200	570	6200	570	4960	4.5
800					980	7500	700	7500	700	6000
1000					1150	10300	830	10300	830	8240
1250					1360	12000	970	12000	970	9600
1600					1640	14500	1170	14500	1170	11600
2000					1940	18300	1550	18300	1550	14640	5.0
2500					2290	21200	1830	21200	1830	16960	5.0

Three-dimensional core-core oil-immersed transformer has the characteristics of high efficiency and low loss. It can save a lot of electricity consumption and operation cost. It is a new and high technology product popularized in the world. The core material is high quality cold rolled silicon steel sheet with high magnetic conductivity and low loss. It has good stability, low noise and low no-load loss. The coil is produced with high quality electromagnetic wire. It has good conductivity and low load loss.

33KV laminated core oil-immersed transformers

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