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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