Product description
Product Overview
Our company has been using high-quality materials and advanced technology for many years, specializing in the production of 160VA–600KVA Between the 12500KVA oil-immersed transformer, the product refers to the new research and development of imported equipment transformer with reference to similar foreign products, and the product conforms to VDE0550, IEC439, JB5555 and GB5226 International and national standards. 12500KVA oil-immersed transformer is widely used in AC 50/60HZ, and the input and output voltages do not exceed 500V All kinds of power supply occasions. All kinds of inputs, outputs, voltages, connection groups, adjustment tap positions, winding capacity allocation, secondary windings, whether it requires a shell, etc., are carefully designed and manufactured according to the requirements of users. Sales Hotline: 13508930968
■Product features:
This series of isolation transformers has the advantages of fire prevention, moisture resistance, safety and reliability, power saving and convenient maintenance
■Scope of use
This series of isolation transformers are widely used in subways, high-rise buildings, airports, stations, printing, machine tools, docks, industrial and mining enterprises and tunnels for power transmission and distribution and the use of imported equipment.
■Technical parameters
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Input voltage |
Rated voltage±10% |
Ambient temperature |
-15°C-+40°C |
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Output voltage |
Rated voltage +5% (no load) |
altitude |
<1000m |
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efficiency |
≥95% |
relative humidity |
<90% |
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Waveform distortion |
No additional waveform distortion |
The installation site is free of gas vapor, chemical deposition, dust, dirt and other explosive and corrosive media that seriously affect the insulation of the transformer. |
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function |
It has input voltage, output voltage, and current indication |
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protection |
It has overcurrent protection and can work unattended for a long time |
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Insulation resistance |
≥50M |
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Electrical strength |
The power frequency sinusoidal voltage is 2000V, which lasts for 1 minute, without breakdown and flashover |
Any special use conditions that do not meet the above provisions shall be determined by the user and our factory through negotiation |
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Overload capacity |
Double the rated current for 1 minute |
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■Specifications, models, and installation dimensions
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Specifications |
Input voltage |
Output voltage |
Without shell product size (cm) / weight (kg) |
Dimensions with housing (cm) / weight (kg) |
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SG-5 KVA |
660V |
380V |
30×15×25/35 |
45×25×30/56 |
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SG-6KVA |
30×16×25/40 |
45×25×30/64 |
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SG-7KVA |
35×15×30/45 |
50×25×35/80 |
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SG-8KVA |
35×16×30/55 |
50×25×35/80 |
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SG-10KVA |
42×21×42/90 |
60×32×65/130 |
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SG-15KVA |
52×24×52/135 |
70×35×77/185 |
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SG-20KVA |
52×24×52/180 |
70×35×77/220 |
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SG-30KVA |
55×28×65/220 |
80×40×87/260 |
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SG-40KVA |
61×30×65/265 |
90×50×95/320 |
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SG-50KVA |
61×30×65/295 |
90×50×95/360 |
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SG-60KVA |
70×32×66/370 |
100×50×105/440 |
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SG-80KVA |
70×32×67/450 |
100×50×105/530 |
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SG-100KVA |
75×35×68/490 |
100×50×105/570 |
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SG-120KVA |
75×35×68 |
100×50×105/600 |
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SG-150KVA |
85×37×68 |
120×65×115/690 |
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SG-180KVA |
95×45×83 |
120×65×115/930 |
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SG-200KVA |
95×45×83 |
120×65×115/1010 |
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SG-250KVA |
95×45×83 |
120×65×115/1180 |
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SG-300KVA |
105×45×95 |
120×70×125/1450 |
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SG-320KVA |
105×45×95 |
130×50×135/1490 |
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SG-350KVA |
105×45×95 |
130×50×135/1600 |
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SG-400KVA |
115×55×105 |
140×60×145/1700 |
