rxlg-s3 铝壳线绕电阻
| 品牌 |
克拉 |
型号 |
rxlg-s3 |
| 种类 |
线绕 |
性能 |
通用 |
| 材料 |
线绕 |
工艺 |
z |
| 外形 |
a |
标称阻值 |
a |
| 温度系数 |
a |
额定功率 |
%%（w） |
| 调节方式 |
固定 |
功率特性 |
大功率 |
| 营销方式 |
直销 |
产品性质 |
新品 |
产品名称：rxlg-s3型铝壳绕线电阻
product name:rxlg-s3series wire wound resistors in aluminum casing
型 号：rxlg-s3
type: rxlg-s3
产品介绍：rxlg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。
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： 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。
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
序号 | item
测试项目 | capability
require
性能 | test method
测试方法 |
1 | resistance and resistance variance
电阻值以及变化范围 | r≥1ω ±5%
r<1ω ±10% | accordance with jis-c-5202 5.1
遵守jis-c-5202 5.1 |
2 | resistor temperature
coefficient
温度系数 | r>20ω,±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 | superficial temperature≤375℃
表面温度≤375℃ | correctly mounted on 300×300×3mm plate aluminium ,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 abnormality
δr≤±（2%r+0.05ω）
无异常
δr≤±（2%r+0.05ω） | application of 10 times higher than 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 5.5 |
5 | insulation resistance
绝缘电阻 | no abnormality
r≥100mω
无异常
r≥100mω | 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
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
no destroying
δr≤±（ 0.1%r+0.05ω）
无异常 无破坏
δr≤±（ 0.1%r+0.05ω） | no abnormality shall be found when ac 2500v applied between terminal and 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 the direction of terminal for 30 seconds, accordance to jis-c-5202 6.1.2(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） | 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.
accordance with jis-c-5202 6.3
10~55 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 6.3 |
rxlg铝外壳电阻器技术参数
technology parameter of type rxlg aluminous crust resistor
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 | no colour 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 load for 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 | no abnormality
δr≤±（2%r+0.05ω）
无异常
δr≤±（2%r+0.05ω） | 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 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 resistance life
耐湿性 | no damage
sign clear
δr≤±（3%r+0.05ω）
insulation resistance r≥25mω
无损伤
标记清晰
δr≤±（3%r+0.05ω）
绝缘阻值
r≥25mω | 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 7.5 |
4 | 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 30 minutes off, then cycled for 500+24 hours, accordance with jis-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-5202 7.10 |
type
类别 | rxlg-s3
800w | rxlg-s3
1000w | rxlg-s3
1200w
沈阳东芝 | rxlg-s3
1200w | rxlg-s3
1500w |
resistance range
电阻范围 | ω | 5r1-
24k | 5r1-
24k | 5r1-
1k | 5r0-
30k | 6r8-
36k |
tolerance of resistance
电阻值公差 | % | r≥1ω ±5%
r<1ω ±10% |
temperature coefficient
温度系数 | ppm/℃ | r>20ω,±260 ppm/℃
r≤20ω,±400 ppm/℃ |
insulation resistance
绝缘电阻 | mω | r≥100 |
weight
重量 | kg | - | - | - | - | - |
dimension
尺寸 | l | mm | 260 | 320 | 320 | 380 | 450 |
l1 | 246 | 306 | 306 | 366 | 436 |
l2 | 208 | 268 | 268 | 328 | 398 |
| |
power rating
额定电压 | v | |
protection lever
防护等级 | - | ip54 |
climatic category
(iec 68-1)
环境类别 | - | 40/155/21 |
temperature change
使用温度 | ℃ | -40——200 |
ability to tractive power of terminals
端子强度 | n | 100 |
connections
连接件 | | terminal
焊片 |
rxlg铝外壳电阻器技术参数
technology parameter of type rxlg aluminous crust resistor
电气、机械性能：
electric and mechanical capability: