Sz9 Three Phase on-Load Tap-Changer Oil Immersed Power Transformer 11kv 35kv

• Customization: Available
• Application: Power
• Phase: Three
• Model NO.: SZ9 Oil Immersed Power Transformer
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Sinoamigo
• High Voltage (Kv)): 6, 6.3, 10, 10.5, 11, 35, 38.5
• Vector Group Symbol: Yyn0 Yd11 Ynd11
• Low Voltage (Kv): 0.4, 6.3, 6.6, 10.5, 11
• Capacity (kVA): 200~31500
• Transport Package: Wooden Package
• Specification: SZ9
• Origin: Wenzhou, China
• Production Capacity: 1000PCS/Month

Product Description

Product Description

 

Product feature

• Reliable and advanced performance
• The iron core applies three junctions painted with solid paint on the surface to lessen consumption and noise pollution
• Original winding structure and scientific desighed oil channel.the new structure improves mechanical capability and short-circuit resistance
• The oil tank has various forms with aesthetic appearance

Technical specification

Mechanical parameters of SZ9 On-Load Tap-Changer Oil Immersed Power Transformer 
 

Capacity (kVA)	Voltage schedule		Vector group	9 model consumption		10 model consumption		11 model consumption		Short- circuit impe dance (%)	No-load current (%)	Outline dimension mm(±10%)			Weight kg (±10%)		Gau ge (mm)
	HV (kV)	LV (kV)		No-load (KW)	Load (KW)	No-load (KW)	Load (KW)	No-load (KW)	Load (KW)			Length	Width	Height	Oil	Total
200	6 6.3 10 10.5 11 ±4*2.5% 35 38.5 ±3*2.5%	0.4 6.3 6.6 10.5 11	Y,yn0 Y,d11 YN,d11	0.44	3.25	0.39	2.89	0.35	2.89	4 4.5 6.15 7 7.5 8	1.8	1400	1120	1650	420	1550	550
250				0.53	3.7	0.48	3.4	0.43	3.4		1.7	1420	1130	1690	435	1600	550
315				0.63	4.41	0.57	4.1	0.51	4.1		1.6	1530	1200	1760	475	1630	660
400				0.75	5.4	0.68	4.95	0.61	4.95		1.5	1630	1210	1850	505	2030	660
500				0.88	6.45	0.79	5.9	0.71	5.9		1.4	1640	1230	1890	550	2110	660
630				1.12	7.65	1.01	7.25	0.91	7.25		1.3	1660	1350	1960	625	2670	660
800				1.36	9.35	1.22	8.85	1.1	8.85		1.2	2600	1600	2750	1120	4240	820
1000				1.6	11	1.44	10.5	1.29	10.5		1.1	2630	1700	2730	1055	4490	820
1250				1.87	13.05	1.68	12.5	1.51	12.5		1	2660	1820	2780	1280	5150	820
1600				2.4	15.6	2.16	14.7	1.94	14.7		0.9	2720	1680	2970	1380	6210	1070
2000				2.9	18.5	2.61	16.7	2.34	16.7		0.8	2800	2230	2980	1420	6530	1070
800				1.32	10.5	1.25	9.98	1.19	9.98		1.3	2870	1810	2570	1650	4790	1070
1000				1.57	12.8	1.49	12.2	1.42	12.2		1.2	3150	1890	2650	1760	5210	1070
1250				1.86	15.4	1.77	14.6	1.68	14.6		1.1	3510	2040	2690	2010	6080	1070
1600				2.25	18.5	2.14	17.6	2.03	17.6		1.1	3560	2070	2740	1920	6610	1070
2000				2.89	20.3	2.57	19.2	2.25	19.2			3680	2050	2850	2160	7440	1070
2500				3.4	21.7	3.06	20.5	2.68	20.5			3780	2220	2890	2580	8240	1070
3150				4	26	3.64	24.6	3.19	24.6		0.9	3850	2310	2950	2680	8540	1070
4000				4.8	30.7	4.4	29	3.85	29		0.9	4120	2380	3150	2960	11180	1070
5000				5.8	36	5.2	34	4.55	34		0.85	4210	2510	3220	3050	12480	1070
6300				7	38.7	6.24	36.6	5.46	36.6		0.85	4320	3000	3290	4050	15900	1475
8000				9.8	42.8	8.8	40.4	7.7	40.4		0.75	4500	3100	3680	4200	17130	1475
10000				11.6	50.6	10.4	47.8	9.1	47.8		0.75	4560	3500	3750	7580	25230	1475
12500				13.65	59.39	12.3	56.5	10.7	56.5		0.7	4590	3580	3830	8010	27000	1475
16000				16	73	14.4	70	70	13		0.6	4650	3700	4000	8560	32500	1475
20000				20	90	18	85	16.2	85		0.5	5200	4200	4280	10030	37770	1475
25000				23.7	107	21.3	101	19.2	101		0.5	5320	4350	4340	12300	42600	1475
31500				27.5	126	24.8	119	22.3	119		0.4	5450	4420	4450	13500	51100	1475

Company Profile

SINOAMIGO Power T& D Co.,Ltd. was founded in 2010, professional manufacturing medicum voltage transformer for switchgear panel, with JULI VCB etc brand Vacuum Circuit Breaker mounted.
In order to better dealing overseas EPC projects, by joint venture company: JLIAMIGO Electric Power (Yueqing) Co.,Ltd.
All the companies were approved by ISO9001:2008 quality control system, production management according to 5S standard.

3 times inspection:
1. Raw material inspection, 100%
2. Production inspection, 100%
3. Finish products inspection for power frequency testing and circuit resist testing, drawing into switchboard for testing.