Power Transformer

S (B) H15 Amorphous Alloy Oil-Immersed Transformer

High Voltage(kV)
66.31010.511
Low Voltage(kV)
0.4
Connection Symbol
Yyn0Dyn11
Description
Amorphous Alloy Transformers Sbh15 SeriesAmorphous Alloy Transformer Sbh15 Inventory Display

Product Overview

The principle of amorphous alloy transformer is the same as that of ordinary fully enclosed distribution transformer, and the main difference is that the core is made of amorphous alloy material instead of ordinary silicon steel sheet. Amorphous alloy material is a new type of material with outstanding magnetic conductivity, adopting rapid quenching solidification process, and its physical state manifests itself as a disordered amorphous arrangement of metal atoms. It is completely different from silicon steel in crystal structure, and is more conducive to magnetization and demagnetization. The basic elements of amorphous alloy are iron, nickel, cobalt, silicon, boron, carbon, etc. It is an isotropic soft magnetic material with low magnetization power, no structural defects hindering domain wall movement, extremely thin thickness with only 0.027 mm, and the filling coefficient is correspondingly reduced, only 0.75-0.8. The resistivity is very high, which is 3-6 times that of silicon steel plate and the hardness is 5 times that of silicon steel plate. Amorphous alloy materials are particularly sensitive to stress.

The load loss of S (B) H15-M-30-1600/10 series products is reduced by 15% based on GB/T6451 standard value, and the no-load loss is reduced by 70% based on GB/T6451 standard value. It implements the standard JB/T10318-2002 Specification and Technical Requirements for Oil-immersed Amorphous Alloy Core Distribution Transformers.

Product Characteristics

  • Low no-load loss. Amorphous alloy, a soft magnetic conductive material with isotropy, has low magnetization power, high resistivity, low eddy current loss, and significant energy-saving effect.
  • Green and environmental protection. The excellent energy-saving performance of the amorphous alloy transformer can reduce power generation, saving resources and reducing environmental pollution, making it a green and environmentally friendly product.
  • Strong ability to resist short circuit. Adopting special structural design and process method effectively ensures the short-circuit resistance of the product.
  • Long service life, excellent process, lasting product performance and stable and reliable quality.
Main Components of Amorphous Alloy TransformersAmorphous Alloy Transformer Production Workshop

Technical Parameters

S(B) H15-M Enclosed Amorphous Alloy Oil-Immersed Transformer

Rated capacity
(kVA)
Voltage combination Connection
symbol
No-load
loss (W)
Load loss
(W)
No-load
current (%)
Short circuit
impedance(%)
High voltage
(kV)
Tap (%) Low voltage
(kV)
30 6
6.3
10
10.5
11
±5 0.4 Yyn0
Or
Dyn11
33 600 1.7 4
50 43 870 1.3
63 50 1040 1.2
80 60 1250 1.1
100 75 1500 1.0
125 85 1800 0.9
160 100 2200 0.7
200 120 2600 0.7
250 140 3050 0.7
315 170 3650 0.5
400 200 4300 0.5
500 240 5100 0.5
630 320 6200 0.3 4.5
800 380 7500 0.3
1000 450 10300 0.3
1250 530 12000 0.2
1600 630 14500 0.2
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