供应暖风机PTC电热器 空调辅助电加热器 大功率加热器
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PTC加热器实图 |
技术参数
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| 电压voltage≤380V 衰减率Decay rate≤10%1000H 性能指标: 1.绝缘电阻:≥200MΩ。 2.电器强度:≥1500V/2S。 3.功率偏差:+10%-10%。 1.Insulation resistance:≥200MΩ. 2.Intension≥1500V/2s. 3.Tolerance:+10%-10%.
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 ========================各式PTC加热器=======================
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=================PTC加热器结构图==================
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PTC加热器组件 PTC具有恒温发热特性,其原理是PTC热敏电阻加电后自热升温使阻值进入跃变区,PTC热敏电阻表面温度将保持恒定值,该温度只与PTC热敏电阻的居里温度和外加电压有关,而与环境温度基本无关.PTC加热器就是利用PTC热敏电阻恒温发热特性设计的加热器件。产品符合ROBS指令要求。 When electric is added to PTC thermistors,the R-value will goes totransition area,the surface temperature of PTC thermistors will be keep at a certain temperature.This temperature is decided by the curietemperature and the added voltage instead of the environmeattemperature.ROHS certificated. PTC加热器组件详细介绍 特点: 1.自动恒温,不需要温控系统,安全可靠。 2.电压使用范围宽,可在12V-380V问根据要求设计。 3.设计方便,功率,外形都可以根据需要任意设计。 1.Automatic heating without temperature control, safe and reliable. 2.Wide range of voltage Applications, made between 12V一380V. 3.Applicable to any shape or power.
应用: PTC加热器按应用特点主要分3大类:PTC陶瓷加热器,自动恒温PTC加热器,热风PTC加热器。 PTC ceramic heater,Automatis PTC heater,air-heat PTC heater
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