S11-315kVA-10/0.4kV oil type power transformers are designed with advanced insulation structures to enhance short-circuit resistance. The core is constructed from high-quality cold-rolled silicon steel sheets, . All sturdy components undergo special anti-loosening treatment. These transformers are highly efficient, low-loss, and significantly reduce power consumption and operational costs, offering both economic and environmental benefits.
Jiangsu Unita Electric Equipment Co., Ltd. is a trusted leader in power distribution solutions, specializing in industrial electrical systems. We professional in Power Transformers: Dry-type transformers, oil-immersed transformers, box-type transformers,step-up transformers, and rectifier transformers.
S11-315kVA-10/0.4 oil type power transformer is one of our most popular models, the S11-M series transformer delivers reliable power distribution.
Technical Parameters of oil type power transformer
| Rated Capacity (KVA) | Voltage Combination and tap range | Junction Group Label | No-load losses (W) | load losses (W) | No-load current | Short Circuit impedance(%) | ||
| H.V. | L.V. | High voltage tap range(%) | ||||||
| 30 | 11 10.5 10 6.3 6 | 0.4 0.69 | ±5 ±2x2.5% | Yyn0 Dyn11 | 100 | 630/600 | 2.3 | 4 |
| 50 | 130 | 910/870 | 2 | 4 | ||||
| 63 | 150 | 1090/1040 | 1.9 | 4 | ||||
| 80 | 180 | 1310/1250 | 1.9 | 4 | ||||
| 100 | 200 | 1580/1500 | 1.8 | 4 | ||||
| 125 | 240 | 1890/1800 | 1.7 | 4 | ||||
| 160 | 280 | 2310/2200 | 1.6 | 4 | ||||
| 200 | 340 | 2730/2600 | 1.5 | 4 | ||||
| 250 | 400 | 3200/3050 | 1.4 | 4 | ||||
| 315 | 480 | 3830/3650 | 1.4 | 4 | ||||
| 400 | 570 | 4520/4300 | 1.3 | 4 | ||||
| 500 | 680 | 5410/5150 | 1.2 | 4 | ||||
| 630 | 810 | 6200 | 1.1 | 4.5 | ||||
| 800 | 960 | 7500 | 1.0 | 4.5 | ||||
| 1000 | 1150 | 10300 | 1.0 | 4.5 | ||||
| 1250 | 1360 | 12000 | 0.9 | 4.5 | ||||
| 1600 | 1640 | 14500 | 0.8 | 4.5 | ||||
| 2000 | 1960 | 19800 | 0.8 | 5 | ||||
| 2500 | 2310 | 23000 | 0.7 | 5 | ||||
Oil-Filled Power Transformer
Engineered for seamless grid integration, our oil-filled transformers feature simplified connections for fast, hassle-free installation while ensuring reliable high-voltage power transmission.
Oil-Filled Distribution Transformer
Utilizing advanced seven-step silicon steel lamination with double-sided insulation, these transformers achieve ultra-low losses and reduced noise for superior energy efficiency and quieter operation.
Liquid-Filled Transformers
Fully customizable to meet specialized requirements, our liquid-filled transformers provide adaptable solutions across industries while maintaining uncompromised reliability and durability.
High-Efficiency Design
The hermetically sealed construction prevents moisture ingress, enhancing insulation integrity and minimizing energy losses for optimized electrical performance and long-term efficiency.
If you want to know more information of S11-315kVA-10/0.4kV oil immersed power distribution transformer ,welcome to conact with us .
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