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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.
Oil Immersion Cooling:
Wide Voltage Compatibility:
Durability and Long Life:
Layer Coil Structure:
Three-Phase and Single-Phase Options:
Reliable and Durable Construction:
Industrial Power Application:
Warranty:
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 |
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
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Leveraging over three decades of international trade expertise, we ensure a seamless and hassle-free importing experience, providing top-tier products at competitive prices to meet the diverse needs of African consumers.
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.