Transformer 400kva 11/0.4kv

Specifications Low loss

Long usage life

IEC standards

Over 30 year

Original equipments manufacturer

Oil immersed type Power distribution Transformer 1.Application 10kV-220kV transformers are mainly made of iron core and windings which are placed in the oil tank that filled with insulating oil. It is mainly used for power plant, power transmission and distribution station as the equipment of power transmission.   2.Type and Rating .Product types: Single phase or three phases  Two windings or three windings  On-load or no-load voltage tap changer,  Autotransformer,  Natural cooling forced cooling or oil cooling, etc. .Capacity range: 50kVA-650MVA .Frequency; 50/60Hz   3.Standard IEC 60076-1:2000, IEC 60076-2:1993, IEC 60076-3:2000, IEC 60076-5:2006, IEC 60137:2003; ANSI, IEEE, AS, etc   4.Operating Condition Suitable for indoor and outdoor application Ambient temperature: +400C--300C Relative humidity: ambient air relative humidity should be below 93%. .Altitude:≤1000m .Max wind speed: ≤35 m/s .Earthquake acceleration: horizontal acceleration≤0.3g                        vertical acceleration≤0.15g  .Special conditions: customized products are available.   11kV Series  

Capacity (kVA)	Voltage Combination			Connection Symbol	No-load loss (W)	Load loss (W) (75°C)	Impedance voltage (%)	No-load current (%)
	HV (kV)	Tapping range of HV	LV (kV)
30	6,10,11	±5%,±2×2.5%	0.4	Yyn0 Dyn11	100	600	4.0	1.7
50					130	870		1.6
63					150	1040		1.5
80					180	1250		1.4
100					200	1500		1.3
125					240	1800		1.2
160					280	2200		1.1
200					340	2600		1
250					400	3050		0.9
315					480	3650		0.9
400					570	4300		0.8
500					680	5100		0.8
630					810	6200	4.5	0.7
800					980	7500		0.6
1000					1160	10300		0.55
1250					1360	12000		0.5
1600					1640	14500		0.45
2000					1940	18500	5.5	0.4
2500					2300	20500		0.4

   
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