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交流输出电抗器(OCR)

发布时间:2024-12-06 16:13:34

■产品概述product overview


安装在变频器输出端,用于限制变频器与电机连接电缆的容性充电电流,钝化变频器输出的PWM波的电压上升率。电机电缆长度超过一定值时,建议在变频器与电机之间插入一个电机电抗器用于补偿在长导线时的电容再充电电流。此长度决定于变频器的额定值以及电机电缆的类型。


Installed at the output end ofthe frequency converter,it is used to limit the capacitive chargingcurrent of thecable connecting the frequency converter and the motor,and to passivate thevoltage rise rate of the PWMwave output by the frequency converter.When the length ofthe motorcableexceeds a certain value,it is recommended to insert a motor reactor between the frequencyconverter and the motor.Used to compensate for the recharging current of capacitors in longwires.This length depends on the rated value of the frequency converter and the type of motorcable.

■技术规格Technical specifications
·工作电压:220VAC-3300VAC
·工作频率:50/60Hz.
·额定电流:3A-1600A
·载波频率:2-8KHz.
·绝缘等级:classF,H
·使用环境:-10~+45℃,额定值不会降低。最高可达+55℃,在45℃以上,每升高1℃,额定电流降低2%
·防护等级:IP00-IP22
·压降:<4%大于此范围会引起转矩损失 ·最大电流:1.5×额定电流,持续60S ·噪音:小于等于65dB ·温升:≤85K ·抗电强度:铁芯-绕组3000VAC/50Hz/5mA/10S无飞孤击穿(工厂测试) ·绝绿电阻:1000VDC绝缘阻值≥100MO ·海拔高度不超过2000米 ·运行环境温度-25℃-+45℃,相对湿度不超过90% ·周围无有害气体,无易燃易爆物品 ·周围环境应有良好的通风条件,如装在柜内,应加装通风设备

·Working voltage:220VAC-3300VAC ·Operating frequency:50/60HzRated current:3A-1600ACarrierfrequency:2-8KHz ·Insulation Class:ClassF,H ·Operating environment:-10-+45℃,rated value willnot decrease.Up to+55℃,above 45C,for every 1℃increase,the rated current decreases by2% ·Protection level:IPO0-IP22Pressure drop:4%.Excedingthis range will cause torque lossMaximum current:1.5times rated current,lastingfor60seconds ·Noise:lesthan or equal to 65dB-Temperaturerise:≤85K ·Electrical strength:Ironcore winding 3000VAC/50Hz/5mA/10S without flying fox breakdown(factorytest) ·Insulationresistance:1000VDCinsulation resistance>100MΩ
·Altitudenotexceeding 2000
metersOperatingenvlronment temperature:-25℃~+45℃,relatlvehumlditynot exceeding90%
·There are no harmful gases orflammable or exploslve materials aroundThe surrounding environment shouldhavegoodventilation conditlons.Ifinstalled in acabinet,ventilation equipment should beinstalled.

■执行标准Execution standards


IEC289:1987 Reactor
GB10229-88 Reactor(eqvIEC289:1987)JB9644-1999 Reactor used for semiconductor electrical driving


■产品尺寸图product overview