Europ popular ONAN three phase 35/0.4kv 1250kva pad mounted transformer

This series transformer adopt silicon steel sheet iron core which is made of excellent low loss crystal granule. They have the merit of low no-load loss, small no-load current and low noise.

Product Details Company Profile

Description

Europe market ONAN liquid filled three phase 300kva pad mounted transformers

This transformer is beautifully designed accords to international standards. we can produce all kinds of transformers, pls contact me to discuss more

This series transformer adopt silicon steel sheet iron core which is made of excellent low loss crystal granule. They have the merit of low no-load loss, small no-load current and low noise.

1. The height of sea level is less than 1000m.

2. Highest temperature 40ºC

3. Lowest temperature: -20ºC

4. Maximum daily average temperature: 25ºC

5. Maximum annual mean temperature: 20ºC

6. The relative humidity is less than 95%(when the sir temperature is 25ºC)

7. Install at the site with dust methane, but no explosion water

8. Power supply voltage profile approximate to sine wave

Rated capacity	Voltage Combination			Connection symbol	Loss(KW)		No-load current (%)	Impedance voltage (%)	Weight (Kg)
(KVA)	High voltage (KV)	High voltage tapping range	Low voltage (KV)	Connection symbol	Load	No-load	No-load current (%)	Impedance voltage (%)	Oil weight	Overall weight
30	10kv to 35kv	±5% or ±2*2.5%	0.4	Yyn0 or Dyn11	0.6	0.13	2.3	4	75	295
50					0.87	0.17	2		88	395
63					1.04	0.2	1.9		95	420
80					1.25	0.25	1.9		103	480
100					1.5	0.29	1.8		115	540
125					1.8	0.34	1.7		130	645
160					2.2	0.4	1.6		145	740
200					2.6	0.48	1.5		175	885
250					3.05	0.56	1.4		195	1010
315					3.65	0.57	1.4		230	1205
400					4.3	0.8	1.3		255	1375
500					5.1	0.96	1.2		285	1620
630					6.2	1.2	1.1	4.5	350	1960
800					7.5	1.4	1.1		405	2310
1000					10.3	1.7	1		490	2690
1250					12	1.95	1		550	3315
1600					14.5	2.4	0.8		625	3985
2000					18	2.6	0.7		745	4520

power capacity(kva)	HV(KV)	LV(KV)	noload loss(KW)	load loss(KW)	noload current(%)	short-circuit impendace(%)	weight(kg)	dimension(mm)
30	33 35 36.5 38.5	0.4	0.15	0.84	1.9	6.5	550	1320x550x1550
50			0.19	1.15	1.8		695	1360x700x1520
80			0.25	1.71	1.7		830	1395x730x1680
100			0.26	1.92	1.6		955	1440x760x1760
125			0.31	2.26	1.5		1065	1450x800x1900
160			0.32	2.69	1.4		1295	1470x800x1950
200			0.39	3.16	1.4		1470	1500x800x2000
250			0.46	3.75	1.3		1665	1530x830x2040
315			0.55	4.53	1.3		1820	1550x870x2100
400			0.66	5.47	1.2		2115	1600x940x2150
500			0.77	6.58	1.1		2520	1750x1000x2230
630			0.94	7.88	1		3030	2130x950x2350
800			1.11	9.41	0.9		3430	2210x1075x2400
1000			1.3	11.54	0.9		4060	2250x2145x2650
1250			1.58	13.94	0.8		4610	2210x1740x2640
1600			1.91	16.67	0.6		5720	2250x2145x2650
2000			2.35	20.43	0.5		6165	2320x2170x2700
2500			2.84	21.85	0.5		6760	2340x2180x2450