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SC(B)H15 Amorphous Alloy Dry-Type Transformer - Low Loss, Low Noise | China Suppliers & Factory
Model meaning
Structural features
- Safe, flame-retardant, fire-proof, pollution-free, and can be directly installed at the load center;
- High mechanical strength, strong short-circuit bearing capacity, safe and reliable operation;
- Maintenance-free, easy to install, and low overall operating cost;
- Good moisture-proof performance, can operate normally under 100% humidity, and can be put into operation without pre-drying after shutdown;
- Low loss, low partial discharge, low noise, strong heat dissipation capability, and can operate at 150% rated load under forced air cooling conditions;
- Equipped with a complete temperature protection control system. Provide reliable guarantee for the safe operation of the transformer;
- The notable features of amorphous alloy dry-type transformers are small no-load losses and relatively low economic operation and load rates;
- Especially suitable for industrial and mining enterprises with a load rate of 50% to 80% and a three-shift system;
- Amorphous alloy transformers are very beneficial to the reliable operation of power distribution equipment, energy saving and operating cost saving;
- Amorphous alloy dry-type transformers have low loss, less heat, low temperature rise, and stable operating performance;
- Amorphous alloy dry-type transformers have strong overload capacity, are safe and reliable, have strong corrosion resistance, and are maintenance-free. They can be widely used in places that require uninterrupted power supply, such as national defense, basements, and high-rise buildings.
Technical performance parameters
Number of phases: 3 phases
Frequency: 50Hz
Partial discharge: less than 10PC
Insulation heat resistance grade: F class
Average winding temperature rise: no more than 100K
Noise level: The sound level meets GB/T22072-2008
Product performance parameters
| Rated capacity | Voltage combination (KV) | Link group label | No-load loss | Load loss | No-load current | Impedance voltage | ||
|---|---|---|---|---|---|---|---|---|
| high pressure | High pressure decomposition range (%) | Low pressure | ||||||
| 100 | 6 6.3 6.6 10 10.5 11 |
±2×2.5 ±5 |
0.4 | Dyn11 | 130 | 1570 | 1.2 | 4 |
| 125 | 150 | 1850 | 1.1 | |||||
| 160 | 170 | 2130 | 1.1 | |||||
| 200 | 200 | 2523 | 1.0 | |||||
| 250 | 230 | 2760 | 1.0 | |||||
| 315 | 280 | 3470 | 0.9 | |||||
| 400 | 310 | 3990 | 0.8 | |||||
| 500 | 360 | 4880 | 0.8 | |||||
| 630 | 420 | 5880 | 0.7 | 6 | ||||
| 630 | 410 | 5960 | 0.7 | |||||
| 800 | 480 | 6960 | 0.7 | |||||
| 1000 | 550 | 8130 | 0.6 | |||||
| 1250 | 660 | 9690 | 0.6 | |||||
| 1600 | 760 | 11730 | 0.6 | |||||
| 2000 | 1000 | 14450 | 0.5 | |||||
| 2500 | 1200 | 17170 | 0.5 | |||||
Due to continuous product updates, the parameters in the table may change. Please refer to the parameters provided when ordering.
Product performance parameters
| Voltage level (KV) | Maximum effective voltage of the equipment (KV) | Rated short-time power frequency voltage effective value kv/min | Rated lightning impulse withstand voltage full wave peak value kV |
|---|---|---|---|
| ≤1 | ≤1.1 | 3 | - |
| 6 | 7.2 | 20 | 60 |
| 10 | 12 | 35 | 75 |
Products meet standards
- GB1094.1-1996 Power transformers Part 1 General
- GB1094.2-1996 Temperature rise of the second part of power transformer
- GB 1094.3-2003 Power transformers - Part 3 Insulation levels, insulation tests and external insulation air gaps
- GB1094.5-2008 Power transformer part 5 short circuit capability
- GB/T22072-2008 Technical parameters and requirements of dry-type amorphous alloy core distribution transformers
- GB311.1-1997 Insulation coordination of high voltage power transmission and transformation equipment
- IEC 60076 Power Transformer
- ANSI/C57.1200 General technical requirements for oil-immersed distribution, power and voltage regulating transformers
- GB1094.11-2007 Power transformers Part 11: Dry-type transformers
Frequently Asked Questions (FAQ)
What are the primary benefits of using amorphous alloy dry-type transformers?
They feature exceptionally low no-load losses, safe operation, high mechanical strength, and are flame-retardant. Additionally, they are maintenance-free, moisture-proof, and offer low operating costs over their lifespan.
Can these transformers operate in high humidity environments?
Yes, they feature excellent moisture-proof performance and can operate normally even under 100% humidity conditions. They can be put back into operation immediately after shutdown without requiring pre-drying.
Where are amorphous alloy dry-type transformers most commonly applied?
They are ideal for high-rise buildings, basements, national defense facilities, and industrial or mining enterprises operating on a three-shift system with a load rate of 50% to 80%.
What is the insulation class and temperature rise limit of these transformers?
The transformers are designed with Class F insulation heat resistance, and the average winding temperature rise is strictly kept below 100K.
Do these products comply with international manufacturing standards?
Yes, they fully meet national and international standards, including GB1094 series, GB/T22072-2008, IEC 60076, and ANSI/C57.1200.