11kV/22kV/33kV Oil Distribution Transformer

Professional oil immersed distribution transformer manufacturer
Transformer rated voltage: 6.3kV,10kV,11kV,13.2kV,13.8kV,15kV, 20kV, 22kV, 33kV, 35kV

Application

Henan Qingzhou Automatic Equipment is a professional oil immersed distribution transformer manufacturer which is located in China. We are submitted in providing distribution transformer with high quality and competitive price for our worldwide customers. Transformer rated voltage: 6.3kV,10kV,11kV,13.2kV,13.8kV,15kV, 20kV, 22kV, 33kV, 35kV. Oil immersed transformer is most used in power plant, power grid transmission and distribution station, industry & commerce electrical substation as the electrical equipment of power transmission.

Service Condition of Oil Distribution Transformer:

1. Suitable for indoor or outdoor application
2. Air temperature: Maximum temperature: +40℃; Minimum temperature:-30℃
a. Humidity: Monthly average humidity 95%; Daily average humidity 90% .
b. Altitude above sea level: Maximum installation altitude: 2000m.
3. Max wind speed:35M/s
a. Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
b. No frequent violent shake

Specifications

Rated voltage: 6.3kV,10kV,11kV,13.2kV,13.8kV,15kV, 20kV, 22kV, 33kV, 35kV
Rated power capacity: 10kVA, 25kVA, 30kVA, 50kVA, 63kVA, 80kVA, 100kVA, 125kVA, 160kVA, 200kVA, 250kVA, 315kVA, 400kVA, 500kVA, 630kVA, 800kVA, 1000kVA, 1250kVA, 1600kVA, 2000kVA, 2500kVA
Two windings or three windings
On-load or no-load voltage tapping changer
Frequency:50Hz /60Hz
Vector group: Dyn11, Yyn0, Ynd11, or others
Cooling: ONAN/ ONAF/ OFAF
Tap changer: 3 levels; 5 levels; 7 levels; 13 levels; 17 levels

Parameter

11kV distribution transformer parameter

kVA	Voltage		VECTOR GROUP	LOSSES		No-load Current	Weight(kg)		Overall dimension mm
	H.V. kV	L.V V		No-load loss	Load loss		Oil weight	Total weight	L	W	H
20	6 6.3 10 10.5 11 13.2	380 400 415 433	Yyn0 Dyn11 Yzn11	90	530	2.3	55	230	720	440	855
30				100	600	2.1	75	305	750	500	990
50				130	870	2.0	80	405	800	480	1030
63				150	1040	1.9	95	455	830	615	1060
80				180	1250	1.9	105	510	840	580	1115
100				200	1500	1.8	120	530	890	645	1145
125				240	1800	1.7	130	670	910	600	1185
160				280	2200	1.6	140	810	910	700	1280
200				340	2600	1.5	160	890	1000	760	1240
250				400	3050	1.4	175	1020	1285	730	1290
315				480	3650	1.4	185	1170	1280	740	1385
400				570	4300	1.3	215	1410	1310	750	1432
500				680	5100	1.2	260	1645	1365	765	1510
630				810	6200	1.1	310	2070	1485	815	1615
800				980	7500	1.0	370	2445	1640	930	1590
1000				1150	10300	1.0	425	2800	1860	1120	1630
1250				1360	12000	0.9	480	3320	1860	1120	1830
1600				1640	14500	0.8	550	4175	1975	1175	1900

22kV distribution transformer parameter

kVA	Voltage		VECTOR GROUP	LOSSES		No-load Current	Weight(kg)		Overall dimension mm
	H.V. kV	L.V V		No-load loss	Load loss		Oil weight	Total weight	L	W	H
20	20 22	380 400 415 433	Yyn0 Dyn11 Yzn11	90	530	2.3	75	230	880	610	855
30				100	660	2.1	100	305	900	610	990
50				130	960	2.0	185	515	920	610	1150
63				150	1145	1.9	195	550	920	630	1180
80				180	1370	1.9	200	600	930	650	1200
100				200	1650	1.8	210	695	950	680	1250
125				240	1980	1.7	235	810	960	780	1270
160				280	2420	1.6	255	950	1160	710	1330
200				340	2860	1.5	280	1065	1190	730	1340
250				400	3350	1.4	300	1200	1280	820	1360
315				480	4010	1.4	320	1360	1380	910	1390
400				570	4730	1.3	370	1580	1430	950	1470
500				680	5660	1.2	400	1790	1520	1020	1510
630				810	6820	1.1	460	2100	1680	1150	1530
800				980	8250	1.0	495	2420	1810	1280	1580
1000				1150	11330	1.0	590	3080	1840	1290	1690
1250				1360	13220	0.9	630	3460	1850	1300	1730
1600				1640	15950	0.8	710	4015	1920	1350	1790

33kV distribution transformer parameter

kVA	Voltage		VECTOR GROUP	LOSSES		No-load Current	Weight(kg)		Overall dimension mm
	H.V. kV	L.V V		No-load loss	Load loss		Oil weight	Total weight	L	W	H
20	30 30.8 33 35 38.5	380 400 415 433	Yyn0 Dyn11 Yzn11	90	800	2.3	185	540	880	900	1200
30				100	1000	2.1	190	550	900	900	1200
50				210	1270	2.0	205	590	1000	950	1450
63				230	1500	1.9	210	620	1020	950	1500
80				250	1750	1.9	225	660	1050	970	1550
100				290	2120	1.8	240	790	1080	1000	1600
125				340	2500	1.7	270	950	1100	1030	1630
160				360	2970	1.6	285	1020	1130	1060	1630
200				430	3500	1.5	325	1170	1190	1060	1670

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