BX7D系列滑线变阻器　　本产品适用于50Hz、380V以下，直流440V以下的电路中，在电气机械设计阶段中作变更电流、电压和作为代替未定阻值的可变电阻器应用，在实验室中作研究试验或教学演示用的电流、电压调节器，以及作为发电设备和直流电动机的励磁、调速电阻等之用。　　本产品采用经过氧化绝缘处理的康铜丝，密绕于瓷管上，并固定于金属保护支架上，通过接触系统的导电电刷，在康铜丝表面移动，以达到改变阻值的大小。　　本产品为手推式类型，按不同容量，分为三种形式。BX7D-1/1～1/13型电阻、电流范围表BX7D-1/1BX7D-1/2BX7D-1/3BX7D-1/4BX7D-1/5BX7D-1/6BX7D-1/7BX7D-1/8BX7D-1/9BX7D-1/10BX7D-1/11BX7D-1/12BX7D-1/130.105K7K8.7K10.5K12.5K14.5K18.5K21.5K24.5K0.133.5K4.7K6K7K8K9.5K13K15K17K0.162.3K3.3K4.3K5.3K6.3K7K9K10K11K0.201.9K2.6K3.2K4K4.5K5K7K8.5K9.5K10.5K11.5K12.5K13.5K0.251.4K1.9K2.4K2.9K3.4K3.9K5.5K6.2K7K7.5K8.5K9.5K10.5K0.301.1K1.5K1.9K2.3K3.7K3K4K4.7K5.3K5.7K6.3K6.7K7.3K0.406509001.1K1.4K1.6K1.8K2.5K3K3.5K4K4.3K4.6K5K0.506008001K1.2K1.4K1.6K2K2.4K2.7K3K3.3K3.7K4K0.64005507008501K1.1K1.5K1.7K2K2.2K2.5K2.7K3K0.802503504205006007001K1.2K1.4K1.6K1.8K2K2.2K1.001401902402903403905005806507308008809501.31001401802102502803804305005506006507001.650709010012014019021524027030033036023545557080901301451601802002202352.52332405055659010011012013014015031723303540486372829210011012041015182225304550556065707556.59121518202528303540455063456.57.58.51214161820222482.53.54.55.56.57.59.5111213.51516.518101.522.533.54.25.66.57.58.291011131.11.51.92.32.633.74.34.85.566.57.2160.7511.31.51.822.733.53.84.24.65200.550.750.951.11.31.522.42.733.33.64BX7D-2/3～2/6型电阻、电流范围表BX7D-2/1BX7D-2/2BX7D-2/3BX7D-2/40.1017.5K21K25K29K0.1312K14K16K19K0.168.5K10.5K12.5K14K0.206.4K8K9K10K0.254.8K5.8K6.8K7.8K0.303.8K4.6K5.4K6K0.402.2K2.8K3.2K3.6K0.502K2.4K2.8K3.7K0.61.4K1.7K2K2.2K0.808401K1.2K1.4K1.004805806807801.33604205005601.618020024028021101401601802.58010011013036070809543644506052430364061013151789111315105678.5133.84.55.26162.633.54201.92.22.63