Test procedure for thermal evaluation of insulation systems for ventilated dry - type power and distribution transformers reinstatement of administratively withdrawn standard 通风干燥型电力和配电变压器绝缘系统热评价的试验程序
Requirements for sealed dry - type power transformers , 501 kva and larger , three - phase , with high - voltage 601 to 34 500 volts , low - voltage 208y 120 to 4160 volts 三相,高压: 601至34500伏,低压: 208y 120至4160伏,容量不小于501千伏安,密封干式电力变压器的要求
Requirements for ventilated dry - type power transformers , 501 kva and larger , three - phase , with high - voltage 601 to 34 500 volts , low - voltage 208y 120 to 4160 volts 三相,高压601至34500伏,低压208y 120至4160伏容量不小于501千伏安,通风干式电力变压器的要求
The idea for optimum electromagnetic design of resin casting dry - type transformer and the soft of optimum design and calculation are introduced . the applicable examples are presented 摘要介绍了树脂浇干式变压器电磁优化设计的思路以及开发的优化设计计算机软件,并给出了应用实例。
Based on the comparison of the differences and characteristics of dry - type and wet - type spraying - baking booths , it was suggested that the key to develop novel wet spraying - baking booth was to properly control the humidity 从理论分析、结构设计和喷烤漆房操作3个方面介绍了保证湿式喷烤漆房烘烤时湿度不超标的措施。
Ventilated dry - type distribution transformers , 1 to 500 kva , single - phase and 15 to 500 kva , three - phase , with high - voltage 601 to 34 500 volts , low - voltage 120 to 600 volts , requirements for ; correction june 1982 高压601至34500伏,低压120至600伏,容量单相1至500千伏安和三相15至500千伏安,通风干式配电变压器的要求
Three - phase dry - type distribution transformers 50 hz , from 100 to 2500 kva with highest voltage for equipment not exceeding 36 kv - determination of the power rating of a transformer loaded with non - sinusoidal current 小于36kv设备的最高电压值为50hz 100 - 2500kva三相干式配电变压器.负载非正弦电流的变压器额定功率的测定
Ddg series low - voltage large - current dry - type transformers special transformers for line frequency furnaces , electro - slag furnaces , resistance furnaces , and salt bath furnaces applications ; small - capacity high - voltage transformers 各种特殊变压器工频炉变压器电渣炉变压器电阻炉变压器盐浴炉变压器小容量高压变压器等
Three - phase dry - type distribution transformers 50 hz , from 100 to 2500 kva with highest voltage for equipment not exceeding 36 kv - supplementary requirements for transformers with highest voltage for equipment equal to 36 kv 小于36kv设备的最高电压值为50hz 100 - 2500kva三相干式配电变压器.第2部分:设备最高电压为36kv变压器的补充要求
Three - phase dry - type distribution transformers 50 hz , from 100 to 2500 kva with highest voltage for equipment not exceeding 36 kv - general requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kv 小于36kv设备的最高电压值为50hz 100 - 2500kva三相干式配电变压器.第1部分:小于24kv设备的最高电压变压器的一般要求和要求