| 品牌 | 克拉 | 型號 | rxlg-s3 |
| 種類 | 線繞 | 性能 | 通用 |
| 材料 | 線繞 | 工藝 | z |
| 外形 | a | 標稱阻值 | a |
| 溫度系數 | a | 額定功率 | %%(w) |
| 調節方式 | 固定 | 功率特性 | 大功率 |
| 營銷方式 | 直銷 | 產品性質 | 新品 |
產品名稱:rxlg-s3型鋁殼繞線電阻
product name:rxlg-s3series wire wound resistors in aluminum casing
型 號:rxlg-s3
type: rxlg-s3
產品介紹:rxlg系列鋁殼繞線電阻器采用鋁合金外殼,外形美觀,該電阻具有耐氣候性、耐振動、安全性優于傳統瓷骨架電阻器。電阻器是用一種耐高溫的有機硅樹脂和硅粉作基本材料封裝的功率型繞線電阻。易緊密安裝,易附加散熱器。
product introduction: rxlg series wire wound resistor in aluminum casing is made by aluminum casing and has a handsome appearance. its ability of resistance to vibration, climate and security is precede to those resistors with ceramic framework. this resistor is power wire wound resistor which is made by a kind of organic silicon rosin and silicon powder as basic material encapsulation. it is easy to fix tightly and add to radiator.
用 途: 鋁殼繞線電阻廣泛應用于電源、變頻器、伺服系統等高要求的電氣回路中,并能使用于惡劣的工控環境,是電力電子理想的配套產品。
purpose: wire wound resistors in aluminum casing is used in electric loop of power supply, transducer, servo system and so on widely. it can also be used in wicked industry control environment. it is a ideal product of electric.
serial number | item | capability | test method |
1 | resistance and resistance variance | r≥1ω ±5% | accordance with jis-c-5202 5.1 |
2 | resistor temperature | r>20ω,±260 ppm/℃ | to run within temperature range |
3 | rating load | superficial temperature≤375℃ | correctly mounted on 300×300×3mm plate aluminium ,accordance with jis-c-5202 5.4 |
4 | short term overload | no abnormality | application of 10 times higher than rating voltage for 5 seconds under the same invironment, accordance with jis-c-5202 5.5 |
5 | insulation resistance | no abnormality | insulation resistance shall be 100 mω or more between terminal and case when measured with dc 500v insulation resistance tester, accordance with jis-c-5202 5.6 |
6 | withstand voltage | no abnormality | no abnormality shall be found when ac 2500v applied between terminal and case for 1 min, accordance wirh jis-c-5202 5.7 |
7 | terminal strength | no abnormal or | a static load of 100n in the direction of terminal for 30 seconds, accordance to jis-c-5202 6.1.2(1) |
8 | vibration proof | no abnormal | no mechanical damage shall be observed where vibration applied in a cycle of 10~55hz 1.5mm wide in the three directions for 1 minute, keeping 2 hours in each direction. |
rxlg鋁外殼電阻器技術參數
technology parameter of type rxlg aluminous crust resistor
耐久性
endure capability:
serial | item | capability require | test method |
1 | heat tolerance | no colour changed and abnormality except terminal, sign clear | where the device is heated to 350±5℃ with no load for 120±5 minutes , accordance with jis-c-5202 7.2 無負載,加熱至350±5℃,120±5分鐘,遵守jis-c-5202 7.2 |
2 | thermal shock | no abnormality | apply rating power for 30 minutes,on reaching thermal stability ,within 8-12 s expose to -40±2℃ for 15+5 minutes, then constant temperature, 2 hours. accordance with jis-c-5202 7.3 額定電壓30分鐘,常溫,8-12秒放到 -40±2℃環境下,15+5分鐘。再在常溫下放置2小時, 遵守jis-c-5202 7.3 |
3 | moisture resistance life | no damage | dc voltage of 100v at 40±2℃ at relative humidity 90-95% shall be applied for 1 hour, then cycled off for less than 0.5 hours ,for 500+24 hours, accordance with jis-c-5202 7.5 直流電壓100v,40±2℃,相對濕度90-95%,60分鐘開,30分鐘關,持續500+24小時, 遵守jis-c-5202 7.5 |
4 | load life | no damage | correctly mounted on 300×300×3mm plate aluminium, rating dc voltage shall be applied at 20±7℃, 90 minutes on 30 minutes off, then cycled for 500+24 hours, accordance with jis-c-5202 7.10 放置在300×300×3mm鋁板上,20±7℃,額定直流電壓,90分鐘開,30分鐘關,循環500+24小時, 遵守jis-c-5202 7.10 |
type | rxlg-s3 | rxlg-s3 | rxlg-s3 | rxlg-s3 | rxlg-s3 | ||
resistance range | ω | 5r1- | 5r1- | 5r1- | 5r0- | 6r8- | |
tolerance of resistance | % | r≥1ω ±5% | |||||
temperature coefficient | ppm/℃ | r>20ω,±260 ppm/℃ | |||||
insulation resistance | mω | r≥100 | |||||
weight | kg | - | - | - | - | - | |
dimension | l | mm | 260 | 320 | 320 | 380 | 450 |
l1 | 246 | 306 | 306 | 366 | 436 | ||
l2 | 208 | 268 | 268 | 328 | 398 | ||
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power rating | v |
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protection lever | - | ip54 | |||||
climatic category
| - | 40/155/21 | |||||
temperature change | ℃ | -40——200 | |||||
ability to tractive power of terminals | n | 100 | |||||
connections |
| terminal | |||||
rxlg鋁外殼電阻器技術參數
technology parameter of type rxlg aluminous crust resistor
電氣、機械性能:
electric and mechanical capability: