The Oil Immersed Transformer series (S11/S13/S14/S15) is designed for efficient power distribution in industrial applications. These transformers offer reliable performance, durable construction, and effective cooling through oil immersion. Ideal for industrial power supplies, these transformers are built to handle various voltage levels and ensure steady operation in demanding environments.
Key Features:
Oil Immersion Cooling:
Oil cooling method ensures efficient heat dissipation and enhances the longevity of the transformer by providing superior cooling.
Wide Voltage Compatibility:
Output Voltage: 380V/400V.
Input Voltage: 10kV-35kV, providing flexibility for various power applications.
Durability and Long Life:
Designed for industrial power supplies, these transformers are built to last with robust materials that ensure reliability over time.
Layer Coil Structure:
The layer coil structure enhances transformer performance, especially for high-load conditions.
Three-Phase and Single-Phase Options:
Available in both three-phase and single-phase configurations to suit diverse project requirements.
Specification:
Product Name: Oil Immersed Transformer
Type: Distribution Transformer
Rated Primary Voltage: 10kV
Rated Secondary Voltage: 0.4kV
Power: 50KVA
Coil Structure: Layer Coil
Coil Number: 3
Cooling Method: Oil Cooling
Frequency: 50/60Hz
Warranty: 2 years
Application: Industrial Power Supplies
Phase: Three-Phase / Single-Phase
Input Voltage: 10kV-35kV
Output Voltage: 380V/400V
Place of Origin: Jiangsu, China
Brand Name: Hengyuan
Model Number: S11/S13/S14/S15
Additional Features:
Reliable and Durable Construction:
With high-quality materials and an efficient cooling system, the oil-immersed design reduces operational wear and ensures smooth functioning.
Industrial Power Application:
Specifically designed for industrial power supplies, this transformer is suited for high-demand environments requiring continuous and reliable energy distribution.
Warranty:
Comes with a 2-year warranty, ensuring peace of mind for extended use.
Product Info Gallery:
Rated Capacity (kVA)
Connection group symbol
Voltage combination(kV)
No-load current%
No load loss W
load loss (75°)W
Short-circult impedance%
(H.V.)
(L.V.)
10
Yyn0 or Dyn11
6±5% or 6.3±5% or 10±5%
0.4
3.8
55
310
4
20
3
80
475
4
30
2.1
100
600
4
50
2
130
870
4
63
1.9
150
1040
4
80
1.8
180
1250
4
100
1.6
200
1500
4
125
1.5
240
1800
4
160
1.4
290
2200
4
200
1.3
340
2600
4
250
1.2
400
3050
4
315
1
480
3650
4
400
1
570
4300
4
500
1
680
5150
4
630
0.9
810
6200
4.5
800
0.8
980
7500
4.5
1000
0.7
1150
10300
4.5
1250
0.6
1360
12000
4.5
1600
0.6
1640
14500
4.5
2000
0.6
1720
17800
5.5
2500
0.5
12020
20700
5.5
Product feature
Energy: S 11-based load loss than GB/T6451 average reduced by 30%, the average load loss reduced by 25%, the average operating costs decreased by 20%.
Long life: a fully sealed structure transformer tank, fuel tank and the tank can be used along the bolt or welded; transformer oil is not in contact with air to extend the service life.
High reliability: fuel tank sealing related parts and components to improve, increase reliability, improve the technological level to ensure the reliability of sealing.
Small area: S 11-M series transformer tank with corrugated panel radiator, when the oil temperature change it can replace the oil corrugated plate expansion and contraction of the role of cabinet, corrugated plate tank beautiful appearance and small area.
The meaning of model
Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 24 Apr, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
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At Afrimart, we strive to process all orders promptly. Once the payment has been successfully cleared into our account, your order will be processed within 2 to 5 business days. Please note that this processing time excludes weekends and public holidays.
Following the processing of your order, the estimated delivery lead time ranges between 35 to 60 days. However, please be aware that this timeframe is subject to variations due to potential delays in shipping and customs clearance. While we aim to adhere to the original delivery schedule, unforeseen circumstances may occasionally extend the delivery window beyond the anticipated 35 to 60 days.
In the event of high demand or other factors leading to longer shipping times for certain items, we will communicate any expected delays during the initial order confirmation. We appreciate your understanding and patience as we work to ensure your order arrives as swiftly as possible.