供应铝壳电阻

产品介绍:CAR系列铝壳绕线电阻器采用铝合金外壳,外形美观,该电阻具有耐气候性、耐振动、安全性优于传统瓷骨架电阻器。电阻器内部是用一种耐高温的有机硅树脂和硅粉作基本材料封装的功率型绕线电阻。易紧密安装,易附加散热器。用 途: 铝壳绕线电阻广泛应用于电源、变频器、伺服系统等高要求的电气回路中,并能使用于恶劣的工控环境,是电力电子理想的配套产品。产品名称:CAR型铝壳绕线电阻 型 号:CAR Type: CAR

规格 Type 功率 尺寸 配线 引线长度 A B C D E CAR 60 115 98 40 20 ×2. 5 500 CAR 80 140 123 40 20 × 2. 5 500 CAR 100 165 148 40 20 × 2.5 500 CAR 120 190 173 40 20 × 2. 5 500 CAR 150 215 197 40 20 × 2. 5500 CAR 200 165 147 60 30 × 2. 5 500 CAR 300 215 197 60 30 × 2. 5500 CAR 400 265 247 60 30 × 2. 5 500 CAR 500 335 317 60 30 × 2. 5500 CAR 800 400 382 61 59 40. 5 2. 5 500 CAR 1000 400 384 50 107 302. 5 500 CAR 1200 450 434 50 107 30 2. 5 500 CAR 1500 485 470 50107 30 2. 5 500 CAR 2000 550 532 50 107 30 4 500

CAR铝外壳电阻器技术参数 Technology parameter of type CARaluminous crust resistor 电气、机械性能: Electric and mechanicalcapability: Serial number 序号 Item 测试项目 Capability require 性能 Testmethod 测试方法 1、Resistance and resistance variance 电阻值以及变化范围 R≥1Ω ±5%R20Ω,±260 ppm/℃ R≤20Ω,±400 ppm/℃ To run within temperature range–25~200℃, factor shall be in accordance with JIS-C-5202 5.2在–25~200℃温度下实验, 遵守JIS-C-5202 5.2 3、Rating load 额定负载 :Superficialtemperature≤375℃ 表面温度≤375℃ Correctly mounted on 300×300×3mm platealuminium ,accordance with JIS-C-5202 5.4 放置在300×300×3mm铝板上,遵守JIS-C-5202 5.4 4、Short term overload 短时过载:No abnormalityΔR≤±(2%R+0.05Ω) 无异常 ΔR≤±(2%R+0.05Ω) Application of 10 times higherthan rating voltage for 5 seconds under the same invironment,accordance with JIS-C-5202 5.5 同样环境下,10倍额定电压,5秒, 遵守JIS-C-5202 5.55、Insulation resistance 绝缘电阻 No abnormality R≥100MΩ 无异常 R≥100MΩInsulation resistance shall be 100 MΩ or more between terminal andcase when measured with DC 500V insulation resistance tester,accordance with JIS-C-5202 5.6 直流500V,焊片和外壳之间的绝缘电阻要求大于或等于100MΩ,遵守JIS-C-5202 5.6 6、Withstand voltage 耐压 No abnormality nodestroying ΔR≤±( 0.1%R+0.05Ω) 无异常 无破坏 ΔR≤±( 0.1%R+0.05Ω) Noabnormality shall be found when AC 2500V applied between terminaland case for 1 min, accordance wirh JIS-C-5202 5.7焊片与外壳之间加交流电压2500V, 1分钟, 遵守JIS-C-5202 5.7 7、Terminal strength焊片强度:No abnormal or Loosing无异常 无松动 A static load of 100N in thedirection of terminal for 30 seconds, accordance to JIS-C-52026.1.2(1) 100N力加在焊片引出方向,30秒, 遵守JIS-C-5202 6.1.2(1) 8、Vibration proof振动 No abnormal ΔR≤±(0.1%R+0.05Ω) 无异常 ΔR≤±(0.1%R+0.05Ω) Nomechanical damage shall be observed where vibration applied in acycle of 10~55HZ 1.5mm wide in the three directions for 1 minute,keeping 2 hours in each direction. Accordance with JIS-C-5202 6.310~55 HZ ,1.5mm振幅,三个方向,一个周期1分钟。每个方向上持续2小时,无机械损伤, 遵守JIS-C-5202 6.3CAR铝外壳电阻器技术参数 Technology parameter of type CAR aluminous crustresistor 耐久性 Endure capability: Serial number 序号 Item测试项目Capability require 性能Test method 测试方法 1、Heat tolerance 耐热性 Nocolour changed and abnormality except terminal, sign clear除焊片外,无颜色变化,标记清晰。 Where the device is heated to 350±5℃ with no loadfor 120±5 minutes , accordance with JIS-C-5202 7.2无负载,加热至350±5℃,120±5分钟,遵守JIS-C-5202 7.2 2、Thermal shock 热冲击 Noabnormality ΔR≤±(2%R+0.05Ω) 无异常 ΔR≤±(2%R+0.05Ω) Apply rating powerfor 30 minutes,on reaching thermal stability ,within 8-12 s exposeto -40±2℃ for 15+5 minutes, then constant temperature, 2 hours.accordance with JIS-C-5202 7.3 额定电压30分钟,常温,8-12秒放到-40±2℃环境下,15+5分钟。再在常温下放置2小时, 遵守JIS-C-5202 7.3 3、Moisture resistancelife 耐湿性 No damage Sign clear ΔR≤±(3%R+0.05Ω) Insulation resistanceR≥25MΩ 无损伤 标记清晰 ΔR≤±(3%R+0.05Ω) 绝缘阻值 R≥25MΩ DC voltage of 100V at40±2℃ at relative humidity 90-95% shall be applied for 1 hour, thencycled off for less than 0.5 hours ,for 500+24 hours, accordancewith JIS-C-5202 7.5直流电压100V,40±2℃,相对湿度90-95%,60分钟开,30分钟关,持续500+24小时, 遵守JIS-C-5202 7.54、Load life 负载寿命 No damage Sign clear ΔR≤±(5%R+0.05Ω) 无损伤 标记清晰ΔR≤±(5%R+0.05Ω) Correctly mounted on 300×300×3mm plate aluminium,rating DC voltage shall be applied at 20±7℃, 90 minutes on 30minutes off, then cycled for 500+24 hours, accordance withJIS-C-5202 7.10放置在300×300×3mm铝板上,20±7℃,额定直流电压,90分钟开,30分钟关,循环500+24小时, 遵守JIS-C-52027.10 Ideas for nature and people