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产品名称:RXHG-200型涂料绕线电阻
Product name:RXHG-200series cement-coated wire wound resistors
型 号:RXHG-200
T*e: RXHG-200
产品介绍:RXHG型涂料绕线电阻器是一种功率型绕线电阻器,该产品采用波状电阻合金带以侧立形式缠绕在陶瓷骨架上,表面被覆*缘*涂料,有利于散热,并配有安装支架,电阻器具有功率大,耐过载能力强,安装方便等特点。
Product introduction: RXHG series cement-coated wire wound resistor is a kind of power wire wound resistor. The products use undee alloy belt and enwind on ceramic framework side stand, the surface is covered with * which is insulating and can resistance to high temperature , it is good at emit heat and has the fixing bracket, the resistor has the ability of high power, low resistance, resistance to heat, easy to fix etc.
用 途:涂料绕线电阻广泛用于变频器制动,起重机械以及负载电阻之用。目前,已在电梯,机床,焊接等机电行业中应用,并替代*。
Purpose: Cement-coated wire wound resistor is used in transducer trig, derrick and as load resistor widely. It has be applied in machine and electricity industry of elevator, machine tool, jointing, and had replaced import.
■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-5202 5-1 |
额定负荷 | 表面*高温度: 5~200W≤275℃,>200W≤350℃ | JIS-C-5202 5-4 |
短时过负荷 | 无可见损伤,ΔR≤&plu*n;(5%R 0.05Ω) | JIS-C-5202 5-5 10倍 5秒 |
*缘电阻 | R≥100MΩ 1min | JIS-C-5202 5-6 DC500V |
耐电压 | 无可见损伤,无飞弧击穿 ΔR≤&plu*n;(0.1%R 0.05) | JIS-C-5202 5-7 |
电阻温度特性 | &plu*n;260PPM/℃(小于5Ω以不作检测) | JIS-C-5202 5-2 b |
端子强度 | 无松动或机械损伤 | JIS-C-5202 6-1(2) |
电阻体强度 | 无可见损伤 | JIS-C-5202 6-2 |
耐振性 | 无可见损伤,ΔR≤&plu*n;(0.1%R 0.05Ω) | JIS-C-5202 6-3 |
可焊性 (焊接类) | 新焊锡覆盖率为95%以上 | JIS-C-5202 6-5 |
■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-5202 7-2 |
热冲击 | 无可见机械损伤 | JIS-C-5202 7-3 |
耐湿性 | 无可见损伤,标志清晰,ΔR≤&plu*n;(5%R 0.05Ω),*缘电阻≥10MΩ | JIS-C-5202 7-5 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;(5%R&plu*n;0.05Ω) | JIS-C-5202 7-10 100%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 |
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