China Amorphous Alloy Dry-Type Transformer Suppliers - SC(B)H15 Factory Low Loss & Noise Solution

Overview

Discover the advanced efficiency of Crystal Alloy Dry-Type Transformers, designed to minimize loss, noise, and temperature rise while ensuring low partial discharge. These transformers boast a large short-time over-nameplate operation capacity and enhanced short-circuit bearing capabilities, making them an ideal choice for urban enterprises. Our Amorphous Alloy Dry-Type Transformers are perfect for a variety of applications, including high-rise buildings, commercial centers, airports, stations, docks, subways, factories, and underground distribution stations. As a leading supplier and factory in China, we are committed to providing innovative solutions that meet the diverse needs of modern infrastructure.

Product Detail

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
Rated capacity	high pressure	High pressure decomposition range(%)	Low pressure	Link group label	No-load loss	Load loss	No-load current	Impedance voltage
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 with stand 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 main advantages of amorphous alloy dry-type transformers?

They feature low no-load losses, small heat generation, low temperature rise, and maintenance-free operation. They are safe, flame-retardant, pollution-free, and highly energy-efficient, making them ideal for reliable power distribution.

Can these transformers operate in high-humidity environments?

Yes, they possess excellent moisture-proof performance and can operate normally under 100% humidity. They can also be put back into operation immediately after a shutdown without any pre-drying process.

What are the recommended applications and load rates for these transformers?

They are especially suitable for industrial and mining enterprises operating on a three-shift system with a typical load rate of 50% to 80%. They are also widely used in high-rise buildings, basements, and national defense facilities where uninterrupted power is required.

What standards do these dry-type transformers comply with?

These products comply with major national and international standards, including GB1094 series, GB/T22072-2008, IEC 60076, and ANSI/C57.1200.

What is the noise level and temperature protection capability of these units?

The noise level complies with GB/T22072-2008 standards. The transformers feature Class F insulation heat resistance and are equipped with a complete temperature protection control system to ensure safe operation.