Audited Supplier
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.
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.
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.
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.
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.
