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产品名称:RXG-T被漆线绕可调电阻器
Product name: RXG-TAdjustable silicon cemented wite wound resistors
型 号:RXG-T
T*e: RXG-T
产品介绍:RXG型涂料绕线电阻器其表面覆盖了具有阻燃,*特性的涂料,性能*,使用方便等特点。电阻分为固定式或可调式,可调式可左右移动。固定式有两个或多个电阻脚,电阻脚厚度可根据功率大小调节。
Product introduction: RXG series cement-coated wire wound resistor is covered with * which has inflammability and can resistance to high temperature, it has the characteristic of good ability and easy to use. The resistor can be cl*ed to settled form and adjustive form, and the adjustive form can move right-and-left. The settled form has two or more terminals, its thickness can adjust accord to power.
用 途:涂料绕线电阻广泛用于变频器制动,电梯,起重机械以及负载电阻之用。
Purpose: Cement-coated wire wound resistor is used in transducer trig, elevator, derrick and as load resistor widely.
■电气及机械特性 Electrical and Mechanical specifications
特性 | 规格 | 试验方法 |
阻值及阻值允许偏差 | 1Ω≤R&plu*n;5%(J) , 1Ω>R&plu*n;10%(K) | JIS-C-1 |
额定负荷 | 表面*高温度: 5~200W≤275℃ | JIS-C-4 |
短时过负荷 | 无可见损伤,ΔR≤&plu*n;(2%R+0.05Ω) | JIS-C-5 10倍 5秒 |
*缘电阻 | R≥100MΩ 1min | JIS-C-6 DC500V |
耐电压 | 无可见损伤,无飞弧击穿 ΔR≤&plu*n;(0.1%R+0.05Ω) | JIS-C-7 |
电阻温度特性 | &plu*n;260PPM/℃ | JIS-C-2 b |
端子强度 | 无松动或机械损伤 | JIS-C-1(2) |
电阻体强度 | 无可见损伤 | JIS-C-2 |
耐振性 | 无可见损伤,ΔR≤&plu*n;(0.1%R+0.05Ω) | JIS-C-3 |
可焊性 | 新焊锡覆盖率为95%以上 | JIS-C-5 |
■环境特性 Environmental specifications
特性 | 规格值 | 试验方法 |
耐热性 | 除端子外无明显变色和损伤,标志清晰 | JIS-C-2 |
热冲击 | 无可见机械损伤 | JIS-C-3 |
耐湿性 | 无可见损伤,标志清晰,ΔR≤&plu*n;(3%R+0.05Ω),*缘电阻≥10MΩ | JIS-C-5 DC100 40℃ 95%RH 500hours |
耐久性 (额定负载) | 外观无可见损伤,标志清晰,ΔR≤&plu*n;(3%R&plu*n;0.05Ω) | JIS-C%负荷 rated power load 90 min ON 30 min OFF 500hours |
■ 额定功耗曲线 Power Derating Curve
环境温度 | 0~20℃ | 20℃以上 |
功率损耗 | 100% | 见图 |
■ 产品分类标准 cl*ified standard
● 命名方式 how to order
● 型号说明 t*e explanation
RXG为被漆绕线固定电阻器,RXG(T)为被漆绕线可调电阻器
RXG is the wire-wound cement-coating fixed resistor
RXG(T)is the wire-wound cement-coating adjustable resistor
● 结构说明 structure explanation
RXG-A、RXG(T)-A为电阻体与安装支架之间不用瓷片隔离。
RXG-A、RXG(T)-A not using the porcelain sheet to separate the resistor body from the installation frame.
RXG-B、RXG(T)-B为电阻体与安装支架之间使用瓷片隔离。
RXG-B、RXG(T)-B using the porcelain sheet to separate the resistor body from the installation frame.
RXG-D型为电阻体两端使用瓷片并在中间串一根螺栓。
RXG-D using the porcelain sheet on both of the two terminals and they are
series-connected by a screw bolt.