Brand Name: TSTY
Model Number: S11-S22
Phase: Three
Service Voltage: 6kV 11KV 20KV
Rated Capacity: 30-10000kVA
TSTY Electric Co., LTD oil-immersed transformer series has become a leader in the field of power supply due to its excellent performance, safety and stability, as well as durability. The product line covers various models from S9 to S22, suitable for voltage ranges from 6kv to 35kv, with a capacity ranging from 15kva to 31500kva, meeting the needs of various scenarios.
We adopt high-conductivity H62 material for the conductive rod to reduce heat generation and ensure stable equipment operation. The all-new mineral insulating oil guarantees excellent insulating performance and prolongs the product lifespan. The tank is made of high-quality steel plates and profiles, complying with national standards, ensuring high mechanical strength and durability.
Our transformers are designed with a focus on energy efficiency, low temperature rise, and strong load capacity, capable of long-term continuous full-load stable operation. Our oil-immersed transformers are reliable power supply solutions worthy of your trust, providing stable and dependable support for your power needs.
Conditions of use
1. The highest temperature: + 40 ℃
2. The lowest temperature: -25 ℃
3. Altitude: < 4000 m
4. The highest monthly average relative humidity: 80% (20 ℃)
5. Installation location: without fire, explosion danger, serious foul, chemical corrosion, or violent vibration. Indoor And outdoor.
GB 1094 Power Transformer
GB/T 15164 Oil-immersed power transformer load guide
GB/T 6451 Three-phase oil-immersed power transformer technical parameters and requirements
IEC/60076
S11 type 6-11kV series main performance parameters of the products
| Type | Rated capacity （KVA） | Connection symbol | Voltage combination （KV） | No-load losses（W） | Load losses（W） | No- load current （%） | Short-circuit impedance （%） | ||
| H.V | Tapping range | L.V | |||||||
| S11 | 30 |
Yyn0 or Dyn11 |
6 6.3 10 10.5 11 | ±5% or ±2×2.5% | 0.4 | 100 | 600 | 2.3 | 4.0 |
| S11 | 50 | 130 | 870 | 2.0 | |||||
| S11 | 63 | 150 | 1040 | 1.9 | |||||
| S11 | 80 | 180 | 1250 | 1.9 | |||||
| S11 | 100 | 200 | 1500 | 1.8 | |||||
| S11 | 125 | 240 | 1800 | 1.7 | |||||
| S11 | 160 | 280 | 2200 | 1.6 | |||||
| S11 | 200 | 340 | 2600 | 1.5 | |||||
| S11 | 250 | 400 | 3050 | 1.4 | |||||
| S11 | 315 | 480 | 3650 | 1.4 | |||||
| S11 | 400 | 570 | 4300 | 1.3 | |||||
| S11 | 500 | 680 | 5100 | 1.2 | |||||
| S11 | 630 | 810 | 6200 | 1.1 | 4.5 | ||||
| S11 | 800 | 980 | 7500 | 1.0 | |||||
| S11 | 1000 | 1150 | 10300 | 1.0 | |||||
| S11 | 1250 | 1360 | 12800 | 0.9 | |||||
| S11 | 1600 | 1640 | 14500 | 0.8 | |||||
| S11 | 2000 | 2280 | 17820 | 0.6 | 5.0 | ||||
| S11 | 2500 | 2700 | 20700 | 0.6 | |||||
S11 type 15-22 kv series main performance parameters of the products
| Type | Rated capacity （KVA） | Connection symbol | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No- load current（%） | Short-circuit impedance （%） | ||
| H.V | Tapping range | L.V | |||||||
| S11 | 30 | Dyn11 |
15 20 22 |
±5% or ±2×2.5% | 0.4 | 90 | 660 | 2.1 | 5.5 |
| S11 | 50 | 130 | 960 | 2 | |||||
| S11 | 63 | 150 | 1145 | 1.9 | |||||
| S11 | 80 | 180 | 1370 | 1.8 | |||||
| S11 | 100 | 200 | 1650 | 1.6 | |||||
| S11 | 125 | 240 | 1980 | 1.5 | |||||
| S11 | 160 | 290 | 2420 | 1.4 | |||||
| S11 | 200 | 330 | 2860 | 1.3 | |||||
| S11 | 250 | 400 | 3350 | 1.2 | |||||
| S11 | 315 | 480 | 4010 | 1.1 | |||||
| S11 | 400 | 570 | 4730 | 1 | |||||
| S11 | 500 | 680 | 5660 | 1 | |||||
| S11 | 630 | 810 | 6820 | 0.9 | 6 | ||||
| S11 | 800 | 980 | 8250 | 1.8 | |||||
| S11 | 1000 | 1150 | 11330 | 0.7 | |||||
| S11 | 1250 | 1350 | 13200 | 0.7 | |||||
| S11 | 1600 | 1630 | 15950 | 0.6 | |||||
1、Brand new mineral insulating oil PCB free
2、Low temperature rise long-term full load operation
3、Comply with IEC standards with CE/ISO certificates
4、Full galvanized coating no rust
5、Exported to 40 countries professional design experience
Please Feel free to give your inquiry in the form below. We will reply you in 24 hours.
