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China Suppliers Amorphous Alloy Dry-Type Transformer SC(B)H15 - Low Loss, Low Noise, High Capacity Factory Model
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 | |||||
Note: 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 core structural advantages of amorphous alloy dry-type transformers?
These transformers are safe, flame-retardant, pollution-free, and maintenance-free. They feature high mechanical strength, strong short-circuit bearing capacity, low loss, low partial discharge, low noise, and strong heat dissipation. Additionally, they can operate at 150% rated load under forced air cooling.
Can these transformers operate in high-humidity environments?
Yes, they feature excellent moisture-proof performance and can operate normally under 100% humidity. They can also be put back into operation immediately after shutdown without requiring pre-drying.
What are the primary applications for this product?
They are highly recommended for industrial and mining enterprises with load rates between 50% and 80% operating on three-shift systems. They are also widely used in locations requiring uninterrupted power supply, such as national defense facilities, basements, and high-rise buildings.
What insulation and temperature rise standards do these transformers meet?
These transformers feature an F-class insulation heat resistance grade, with an average winding temperature rise limited to no more than 100K, ensuring stable and long-term operating performance.
Which international standards do your products comply with?
Our transformers meet multiple national and international standards, including GB1094, GB/T22072-2008, GB311.1-1997, IEC 60076, and ANSI/C57.1200.