S13 Series 3 Phase Oil-Immersed Power Transformer
Product Features
- Advanced design with optimized iron core and winding structure
• No-load loss decreased by 37% on average
• Noise level decreased by 20% compared to JB/T 10088-2004 standard
• High performance level reaching domestic advanced level
• Fully sealed structure for excellent protection
• Suitable for urban and rural distribution networks
• Reliable operation and long service life
S13 Series 3 Phase Oil-Immersed Power Transformer Manufacturer | Factory Price
Type Meaning (Model Code)
S 13 – M – □ / □
S: Three-phase
13: Performance level code
M: Fully sealed
□: Rated capacity (kVA)
□: Voltage level (kV)
Example: S13-M-100/10 means Three-phase, Performance level 13, Fully sealed, 100kVA capacity, 10kV voltage level.
Product Overview
The S13 type is an independently developed product of our company which is based on S11 type transformer, and developed through research and application of new material and new technology, and by manner of independently innovation and technology introduction. It optimizes and designs iron core and winding structure and achieve the target of reducing no-load loss and noise.
The no-load loss decreases 37% by an average. Noise level decreases 20% comparing to current national standard JB/T 10088-2004. Product properties has reached domestic advanced level.
Ideal electricity distribution equipment for urban and rural distribution network center.
Product Features
- Advanced design with optimized iron core and winding structure
• No-load loss decreased by 37% on average
• Noise level decreased by 20% compared to JB/T 10088-2004 standard
• High performance level reaching domestic advanced level
• Fully sealed structure for excellent protection
• Suitable for urban and rural distribution networks
• Reliable operation and long service life
Main Technical Parameters
| Type | Rated Capacity (kVA) | Connection Group | Voltage Combination (kV) High/Low |
Tapping Range | No-load Loss (W) | Load Loss (W) Dy/Yy |
No-load Current (%) | Short-circuit Impedance (%) |
| S13-M-30 | 30 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 80 | 630/600 | 2.3 | 4.0 |
| S13-M-50 | 50 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 100 | 910/870 | 2.0 | 4.0 |
| S13-M-63 | 63 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 110 | 1090/1040 | 1.9 | 4.0 |
| S13-M-80 | 80 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 130 | 1310/1250 | 1.9 | 4.0 |
| S13-M-100 | 100 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 150 | 1580/1500 | 1.8 | 4.0 |
| S13-M-125 | 125 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 170 | 1890/1800 | 1.7 | 4.0 |
| S13-M-160 | 160 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 200 | 2310/2200 | 1.6 | 4.0 |
| S13-M-200 | 200 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 240 | 2730/2600 | 1.5 | 4.0 |
| S13-M-250 | 250 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 290 | 3200/3050 | 1.4 | 4.0 |
| S13-M-315 | 315 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 340 | 3830/3650 | 1.4 | 4.0 |
| S13-M-400 | 400 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 410 | 4520/4300 | 1.3 | 4.0 |
| S13-M-500 | 500 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 480 | 5410/5150 | 1.2 | 4.0 |
| S13-M-630 | 630 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 570 | 6200 | 1.1 | 4.5 |
| S13-M-800 | 800 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 700 | 7500 | 1.0 | 4.5 |
| S13-M-1000 | 1000 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 830 | 10300 | 1.0 | 4.5 |
| S13-M-1250 | 1250 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 970 | 12000 | 0.9 | 4.5 |
| S13-M-1600 | 1600 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 1170 | 14500 | 0.8 | 4.5 |
| S13-M-2000 | 2000 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 1510 | 17800 | 0.8 | According to customer needs |
| S13-M-2500 | 2500 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 1780 | 20700 | 0.7 | According to customer needs |
| S13-M-3150 | 3150 | Yyn0 or Dyn11 | 10 6.3 6 / 0.4 | ±5% ±2×2.5% | 2100 | 24300 | 0.7 | According to customer needs |
Additional information
| Model Series | S13 Series Oil-Immersed Power Transformer |
|---|---|
| Connection group grade | Yyn0 or Dyn11 |
| Rated capacity(KVA) | 30 ~ 3150 (KVA) |
| High voltage (kV) | 10kV / 6.3kV / 6(kV) |
| Low voltage(kV) | 0.4(kV) |
| Short-circuit resistance(%) | 4.0 / 4.5 / According to customer needs |
| Tapping range | +5% |
How long is the quality assurance of the transformer?
We provide a warranty of up to 18 months. The warranty period is 12 months after the transformer is put into production or 18 months after delivery.
Can three-phase oil immersed transformers be used in renewable energy applications?
Yes, they are suitable for various applications, including renewable energy systems, to ensure efficient energy conversion and distribution.
How often should maintenance be performed on these transformers?
Regular inspections and maintenance should be conducted at least once a year, along with oil quality testing.
What are the benefits of using biodegradable insulating oils?
Biodegradable oils reduce environmental impact and are safer for the ecosystem in case of leakage.
How does oil contribute to the performance of transformers?
Oil acts as both an insulator and a cooling medium, helping to dissipate heat and protect winding materials.
What is the primary function of a three-phase oil immersed transformer?
The primary function is to convert high voltage electricity to lower voltage levels for safe distribution and use.
Are you a trade company or manufacturer?
We are a professional manufacturer with our own factory.
When can I get a price？
We usually quote within 24 hours after we get your inquiry.
How about the after sale service?
1)We will always keep the quality the same as the buyer’s samples and if there is something with the quality, we will make compensation for our customers.
2)We will suggest our packing and take charge in our packing, we will keep the goods safe in the delivery.
3)We will trace the goods from the production to selling, we will solve the problems in the selling for our customers.
Should the customer pay the delivery fee,How much is it?
For the delivery fee, many samples are be requested to be sent,so we must get delivery fee. If you tell me to use the appointed Express, you will give me your express account or you will pay according to the Express.
If you do not request, I will choose a cheap one in China.
Do you have MOQ?
Depends on different ideas, Can be negotiated.The larger the quantity is, the competitive the unit price will be.
Shippment
Our Logistics and Shipping Process
We provide a comprehensive logistics service, ensuring transparency and safety from our factory floor to your designated port or site.
| Step | Activity | Details |
| 1 | Booking & Planning | We book containers and coordinate schedules based on your requirement (FOB, CIF, DDP, etc.). |
| 2 | Pre-Shipment Inspection | Every unit undergoes a final check before packing, with a packing list and photos provided. |
| 3 | Packing & Loading | Specialized packing teams secure units . Loading is supervised to ensure safe container stuffing. |
| 4 | Customs Clearance | We handle all export documentation, including certificates of origin, and bill of lading. |
| 5 | Real-Time Tracking | We provide you with the container number and a tracking link to monitor the shipment in real time. |
Payment
Accepted Payment Currency:USD,EUR,JPY,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
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