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SG系列三相變壓器技術(shù)參數(shù)示例/Example of technological parameters of SG series three-phase transformer
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規(guī)格 Specification
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SG-10KVA
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SG-20KVA
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SG-30KVA
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SG-45KVA
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一次電壓 Primary voltage
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AC200/220/230/240/345/380/415/460/480/550V 50/60Hz
電壓按用戶要求/Voltage varies with the requirements of users
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二次電壓 Secondary voltage
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AC 210V 3Φ 電壓按用戶要求
Voltage varies with the requirements of users
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二次電流 Secondary current
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29A
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58A
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87A
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130A
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二次電壓變動 Variation of the secondary voltage
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5%
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二次電壓偏差 Variation of the secondary voltage
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±3%
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聯(lián)結(jié)組別 Grouping of connection
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Y /△ △/ Y Y/Y0 可按用戶要求/with the requirements of users
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周圍環(huán)境溫度 Temperature of around
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-5℃~50℃
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絕緣等級 Insulation level
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B級（最高容許溫度130℃） 可按用戶要求
B classification（the hightest permissible temperature is 130℃）with requirements of users
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允許濕度 Permission humidity
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Max95%RH
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允許溫升 Permission temperature
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80℃(總溫度可達(dá)135℃) 80℃（the total temperature can reach 135℃ ）
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型式 Model
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干式、自冷 Dry、self cooled
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絕緣耐壓 Insulation and overpressure resistant
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2500VAC 1minute
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重量 Weight
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100KG
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140KG
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180KG
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280KG
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1、產(chǎn)品尺寸僅供參考，對于特殊產(chǎn)品，其尺寸會相應(yīng)改變；
2、表中的輸入輸出電壓，可根據(jù)客戶需求進(jìn)行生產(chǎn)，任意組合；
3、對未列出的規(guī)格和尺寸，可根據(jù)用戶要求協(xié)商確定;
4、本產(chǎn)品絕緣等級為E級，也可根據(jù)客戶要求生產(chǎn)（B、F、H）。
1、The measurements of products are only for your reference.For particular products,the measuremenrs change accordingly.
2、The input voltage and output voltage in the chart vary with the requirements of customers and can be combined at customer′s option.
3、The unlisted specifications and measurements can be decided through consultation to meet the requirements of customers.
4、The insulation level of the products is E,or be produced(B、F、H)according to the requirements of customers.
型號含義/Model meanings
□S G-□/□-□-□-□
□-整流-加Z/Rectification plus Z
S-三相/Three-phase
G-干式自冷/Dry self cooled
□-容量（KVA）/Capacity（KVA）
□-電壓等級（V）/Voltage class（V）
□-進(jìn)出線電壓(V)/Incoming and outgoing voltage(V)
□-濕熱帶型加TH/Wet tropic-type plus TH
□-聯(lián)結(jié)組別/Grouping of connection
其他：
訂貨須知/Order goods notice
1.產(chǎn)品型號/Production model number
2.額定容量/Rated power
3.初次級額定電壓/Primary and secondary rated voltage
4.聯(lián)結(jié)組別/Grouping of connection
5.頻率/Frequency
6.500KVA以上變壓器需和對方單位技術(shù)交底。
Confiding technological secrets to the counterpart is required by transformers of over 500KVA。
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