一、 適用范圍 sphere of application bk 系列控制變壓器適用50~60hz電壓至500v的電路中，通常用作機床和機床設(shè)備中一般電器的控制電源，或局部照明燈及指示燈的電源之用。 bk series control traformer for 50~60hz voltage to 500v circuits machine tools and mechanical equipment commonly used in the general control of electric power, or local lighting and power indicator light purposes. 二、 使用環(huán)境 working condition 2 、1 周圍空氣溫度-5℃至+40℃，24小℃時的平均值不超過+35%； 2 、2 安裝地點海拔不超過2000m, 2 、3 大氣相對濕度在周圍空氣溫度為+40℃時不超過50%，在較低溫度下可以有較高的相對濕度，濕月的平均相對濕度為90%，同時該月的平均低溫度為+25℃， 2 、1 the ambient air temperature of -5℃ to +40℃,24-hour average does not exceed+35℃； 2 、2 itallation site altitude does not exceed 2000m; 2 、3 the atmospheric relative humidity in the ambient air temperature is +40 ℃ less than 50%, at a lower temperature can have a higher relative humidity,the average maximum humidity of 90%,while the monthly average minimum monthly temperature to +25℃. 三、 結(jié)構(gòu)特點 structure bk 系列控制變壓器是經(jīng)過多年來進一步國內(nèi)外同類產(chǎn)品的優(yōu)點，采用工藝和嚴(yán)謹設(shè)計進行制造，并優(yōu)選國外方法的接線端子，具有性能優(yōu)良、工作可靠、耗能低、體積小、接線安全、防護等級高、適用性廣等特點。在額定負載下能長期工作，是一種理想的變壓電源。 bk series control traformer is the result of similar at home and abroad for many yea to further absorb the advantages of using advanced manufacturing techniques design,and advanced optimization methods terminals,with excellent performance, reliable operation, low power coumption, small size,wiring security, protection levvel high, wide applicability and so on. rated load in the long-term work is an ideal traformer power supply. 本產(chǎn)品的電壓比是根據(jù)客戶要求，電源相數(shù)是單相，額定功率是0.35，防潮方式是開放式，冷卻方式是自然冷式，冷卻形式是干式，頻率特性是低頻，品牌是浙鑫，鐵心形狀是e型，外形結(jié)構(gòu)是立式，效率(η)是85%，型號是bk-350va，是否提供加工定制是是，應(yīng)用范圍是隔離