33kv/35kv Distribution Oil-Immersed Power Transformer 250kVA 630kVA 1600kVA 2500kVA

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Audio, Ore
• Phase: Three
• Model NO.: S11
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001, CCC
• Usage: Distribution Transformer
• Frequency Characteristics: High Frequency
• Shape of Core: Ring
• Application Field: Power Grid
• Currency: RMB or USD
• Delivery Time: Depend on The Quantity
• Transportation: by Truck or by Sea
• Loading Port: It Depends
• Delivery Term: Fob, CIF, EXW, DAP
• Language: English, Chinese, Russian
• Capacity: 30~3150kVA or Customized
• Rated LV: 0.4kv or Customized
• Transport Package: Wooden Case or Nude
• Specification: As required
• Trademark: HZEC
• Origin: China
• Production Capacity: 2500 Sets/ Quarter

Product Description

Company Profile

Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable transformer manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations and high and low voltage complete sets of equipment.The equipment put into production and operation of the project advocates energy saving, intelligence, information and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center,with 71 utility model patents and 15 invention patents.With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa and other regions, covering more than 40 countries.

Product Description

 

This transformer is widely used in industrial and mining enterprises, agriculture and civil construction clocks, and can also be used in the oil and chemical industry where more oil and chemical substances are obtained.

Product Features

1. It meets or exceeds ANSI.IEC.GB.SANS standards.
2. Vacuum filtration oil injection process, fully sealed structure; not susceptible to moisture, prolong service life, maintenance-free operation;
3. Compact design, low noise;
4. Corrugated oil tank, small in size and beautiful in appearance.

Technical Parameters for S11-M-30~2500/10 Series Oil-Immersed Distribution Transformer
Rated Capacity (kVA)	High Voltage Connection and Tap Change			Vector Group	High Voltage Connection and Tap Change		Impedance(%)
	HV(kV)	Tap Change(%)	LV(kV)		No-load(PO)	Load(Pk)(75ºC)
30	6 6.3 10 10.5	±5 +2×2.5	0.4	Dyn11 Yzn11 Yyn0	100	630/600	4.0
50					130	910/870
63					150	1090/1040
80					180	1310/1250
100					200	1580/1500
125					240	1890/1800
160					280	2310/2200
200					340	2730/2600
250					400	3200/3050
315					480	3830/3650
400					570	4520/4300
500					680	5410/5150
630				Dynl Yyn0	810	6200	4.5
800					980	7500
1000					1150	10300
1250					1360	2000
1600					1640	14500
2000					1940	18300	5
2500					2290	21200
3150					2865	26500

 

Technical Parameters for S11-M-30~2500/10 Series Oil-Immersed Distribution Transformer
Rated Capacity (kVA)	High Voltage Connection and Tap Change			Vector Group	High Voltage Connection and Tap Change		Impedance(%)
	HV(kV)	Tap Change(%)	LV(kV)		No-load(PO)	Load(Pk)(75ºC)
30	6 6.3 10 10.5	±5 ±2×2.5	0.4	Dyn11 Yzn11 Yyn0	80	630/600	4.0
50					100	910/870
63					110	1090/1040
80					130	1310/1250
100					150	1580/1500
125					170	1890/1800
160					200	2310/2200
200					240	2730/2600
250					290	3200/3050
315					340	3830/3650
400					410	4520/4300
500					480	5410/5150
630				Dyn11 Yyn0	570	6200	4.5
800					700	7500
1000					830	10300
1250					970	12000
1600					1170	14500
2000					1550	18300	5
2500					1830	21200
3150					2290	26500

Technical Parameters for S11-M-30~2500/10 Series Oil-Immersed Distribution Transformer
	Rated Voltage (KV)			Short-Circuit Impedance	Connection Symbol	No-load Losses(W)	Load Losses	No-load Current	Weight(kg)			Outline Dimension
Rated Capacity				(%)			(W)	(%)				(L×W×H,mm)
(kVA)	High voltage (KV)	High voltage tapping range	Low voltage (KV)						Oil Weight	Body Weight	Overall Weight
50	33	±5%,	0.4	6.5	Dyn11	0.17	1.21/1.15	2	250	340	800	1090×940×1870
100	35	±2×2.5%			/Yyn0	0.23	2.02/1.92	1.8	400	540	1150	1130×1140×1980
125						0.27	2.38/2.26	1.7	450	570	1300	1250×1270×2010
160						0.29	2.83/2.69	1.6	530	620	1555	1290×1300×2030
200						0.35	3.33/3.17	1.5	550	780	1650	1350×1320×1990
250						0.41	3.96/3.77	1.4	580	830	1720	1750×1150×2020
315						0.49	4.76/4.54	1.4	610	920	1850	1850×1210×2090
400						0.58	5.75/5.48	1.3	645	1015	2160	2060×1200×2260
500						0.69	6.92/6.59	1.2	750	1320	2620	2180×1250×2320
630						0.83	7.87	1.1	760	1550	2790	2200×1260×2430
800						0.98	9.41	1	980	1800	3800	2200×1350×2550
1000						1.15	11.55	1	1150	2300	4230	2450×1380×2580
1250						1.41	13.94	0.9	1230	2380	4480	2480×1600×2500
1600						1.7	16.68	0.8	1540	3050	5720	2650×1810×2850
800	33		10.5	6.5	Yd11	0.98	9.41	1	980	1800	3800	2220*1350*2550
1000	35		6.3			1.15	11.55	1	1150	2300	4230	2450*1380*2580
1250			3.15			1.41	13.94	0.9	1230	2380	4480	2480*1600*2500
1600						1.7	16.68	0.8	1400	2950	5540	2650*1810*2850
2000						2.18	18.39	0.7	1600	3150	6200	2700*1900*2880
2500						2.56	19.67	0.6	1780	3670	7100	2830*2370*2850
3150	33		10.5	7		3.04	23.09	0.56	1960	4930	8630	2905*2370*2960
4000	35		6.3			3.62	27.36	0.56	2200	5100	9430	2900*2680*3190
5000	38.5		3.15			4.32	31.38	0.48	3100	6300	11750	3000*2540*3200
6300				7.5		5.25	35.06	0.48	2930	6900	12200	3350*2720*3200
8000	33		11	7.5	Ynd11	7.2	38.48	0.42	3000	8650	14600	3580*3220*3400
10000	35		10.5			8.71	45.32	0.42	3750	9150	17050	3650*3400*3500
12500	38.6		6.6	8		10.08	53.87	0.4	4200	12300	20050	3850*3300*3750
16000			6.3			12.16	65.84	0.4	4800	14000	23900	3950*3000*3920
20000						14.4	79.52	0.4	5850	17850	30250	4150*3800*4200

 Note: Transformers operating under special conditions are available on request.

Service Environment

1. Altitude: Below 1000m;
2. Device type: Outdoor type or indoor type;
3. Ambient temperature: Minus 25ºC to 40ºC
4. Air relative humidity: ≤90% (+25ºC)
5. Installation site: No corrosive gas, no obvious dirt and other areas;
6. For industrial and agricultural power distribution and lighting use.

Packaging & Shipping

Product Workshop

 

Certifications

FAQ

 

1.Q: Are you a manufacturer?
A: Yes, we are a professional manufacturer, specializing in Oil immersed transformer, Dry type transformer, Amorphous alloy transformer, Pad mounted transformer, Compact transformer substation, Furnace transformers, Rectifier transformers, Switchgears, Circuit breaker, etc. for over 10 years.
2.Q: What is the MOQ?
A: We accept OEM/ODM projects. The MOQ=1 unit. It would be great if you can provide technical drawing and technical specification document. If not, you can contact us for further communication.

3.Q: Would you accept using customer's logo?
A: Yes, we can provide OEM and ODM service.

4.Q:Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings.

5.Q: How long is the delivery time?
A: Generally it is 10-15 days, it depends on the order quantity.

6.Q: What is the standard of package?
A: Export standard package or special package according to customer's requirement.

7.Q: Your advantages?
A: Comprehensive Product Range: We specialize in the production of oil-immersed transformers, dry-type transformers, substations, and high and low voltage switchgear. We meet diverse customer needs by providing a one-stop solution for electrical equipment.
High-Quality Manufacturing: Our factory is equipped with advanced production facilities and implements strict quality control measures. We ensure that every product meets international standards, delivering reliable performance and long-lasting durability.
Experienced Team: We have a team of experienced engineers and technicians who have accumulated extensive knowledge and practical experience in transformer and electrical equipment manufacturing. This ensures that our products are designed and manufactured to the highest standards.
Customization: We offer customized services based on specific requirements, designing and manufacturing products to meet unique specifications or project needs. We work closely with our clients to provide tailored solutions.
Strong After-Sales Support: Customer satisfaction is our top priority. We provide comprehensive after-sales services, including technical support, maintenance services, and timely responses to customer inquiries and issues.
Competitive Prices: By optimizing production processes and effectively managing costs, we offer competitive prices while ensuring product quality, creating greater value for our customers.
Sustainability Commitment: We are committed to sustainable practices in our manufacturing process. Our products are designed to be energy-efficient, reducing environmental impact and promoting sustainability.