快速响应客户需求
产品特点
汤晶晶：19007525295
吴文兰：18129526839
李白莲：18129546115
RX20
波纹被漆绕线电阻
Ripple Painted Wire Wound Resistor
产品特点Product Features
1.功率范围较宽。Wide power range.
2.优良的高温负荷性能。Excellent high-temperature load performance.
3.全焊接结构。all welded construction.
4.产品具有较高的可靠性。The product has high reliability.
5.可提供安装配件（ 选购型）。 Can provide installation accessories(optional).
应用范围Application Scope
主要用于大型电源、电力设备、电气设备、机车等。
Mainly used for large power sources, electrical equipment, electrical devices, locomotives, etc.
性能指标Performance Parameters
|
检验项目 Inspection items |
性能要求 Performance Requirement |
试验方法 test method |
|
可焊性 solderability |
浸润面积≥ 95% Infiltration area ≥ 95% |
焊槽法 235±5℃，2 秒 Welding groove method 235 ± 5 ℃, 2s |
|
引出端强度 Terminal tensile strength |
△R≤±（1%R+0.05Ω） |
20N，30S |
|
恒定湿热 Steady damp-heat |
△R≤±（2%R+0.05Ω） |
40±2℃，93±3%RH，1000h |
|
振动 vibrate |
△R≤±（1%R+0.05Ω） |
10～500Hz，0.75mmm or 98m/s²，6h |
|
碰撞 collision |
△R≤±（1%R+0.05Ω） |
频率 48～80 次/分，2000 次 Frequency 48-80 times/minute, 2000 times |
|
表面升温 Surface heating |
≤275℃ |
施加额定功率负荷 Apply rated power load |
|
室温耐久性 Room temperature durability |
△R≤±（5%R+0.05Ω） |
室温 PR1000h Apply rated power load |
|
过载 overload |
△R≤±（2%R+0.05Ω） |
10PR,5s |
降功耗曲线Derating Curve
外形尺寸表Outline Dimension Table
|
|
|||||||||||
|
功率 Power |
尺寸 dimensions（mm） |
电阻范围 Resistance range （Ω） |
|||||||||
|
A±2 |
B±3 |
C±3 |
D±3 |
E±1 |
G±1 |
H±1 |
F± 0.5 |
瓷管长度 Porcelain tube length |
净重 Net Weight （kg） |
||
|
50W |
28 |
101 |
142 |
122 |
65 |
4.5 |
6.4 |
8 |
90 |
0.12 |
1R-999R |
|
80W |
28 |
151 |
195 |
172 |
65 |
4.5 |
6.4 |
8 |
140 |
0.21 |
1R-999R |
|
100W |
28 |
181 |
220 |
200 |
65 |
4.5 |
6.4 |
8 |
170 |
0.22 |
1R-999R |
|
150W |
28 |
226 |
267 |
245 |
65 |
4.5 |
6.4 |
8 |
215 |
0.26 |
1R-999R |
|
200W |
28 |
278 |
320 |
300 |
65 |
4.5 |
6.4 |
8 |
267 |
0.30 |
1R-999R |
|
250W |
28 |
278 |
320 |
300 |
65 |
4.5 |
6.4 |
8 |
267 |
0.30 |
1R-999R |
|
300W |
40 |
281 |
342 |
306 |
90 |
6 |
8 |
10 |
267 |
0.56 |
1R-999R |
|
350W |
40 |
281 |
342 |
306 |
90 |
6 |
8 |
10 |
267 |
0.56 |
1R-999R |
|
400W |
40 |
344 |
405 |
369 |
90 |
6 |
8 |
10 |
330 |
0.66 |
1R-999R |
|
450W |
40 |
344 |
405 |
369 |
90 |
6 |
8 |
10 |
330 |
0.66 |
1R-999R |
|
500W |
50 |
330 |
363 |
347 |
103 |
6 |
7 |
10 |
330 |
0.87 |
1R-999R |
|
600W |
50 |
330 |
363 |
347 |
103 |
6 |
7 |
10 |
330 |
0.87 |
1R-999R |
|
700W |
50 |
330 |
363 |
347 |
103 |
6 |
7 |
10 |
330 |
0.87 |
1R-999R |
|
800W |
60 |
330 |
380 |
354 |
120 |
6.5 |
8.4 |
15.0 |
330 |
2.12 |
1R-999R |
|
900W |
60 |
330 |
380 |
354 |
120 |
6.5 |
8.4 |
15.0 |
330 |
2.12 |
1R-999R |
|
1000W |
60 |
330 |
380 |
354 |
120 |
6.5 |
8.4 |
15.0 |
330 |
2.12 |
1R-999R |
|
1200W |
60 |
430 |
480 |
454 |
120 |
6.5 |
8.4 |
15.0 |
430 |
2.17 |
1R-999R |
|
1500W |
60 |
430 |
480 |
454 |
120 |
6.5 |
8.4 |
15.0 |
430 |
2.17 |
1R-999R |
|
2000W |
70 |
430 |
490 |
449 |
133 |
6.5 |
9.0 |
15.0 |
430 |
2.70 |
1R-999R |
|
2500W |
70 |
430 |
490 |
449 |
133 |
6.5 |
9.0 |
15.0 |
430 |
2.70 |
1R-999R |
|
3000W |
80 |
430 |
490 |
453 |
150 |
6.5 |
9.0 |
15.0 |
430 |
2.88 |
1R-999R |
|
3500W |
90 |
430 |
490 |
460 |
153 |
6.5 |
9.0 |
15.0 |
430 |
3.30 |
1R-999R |
|
3800W |
90 |
430 |
490 |
460 |
153 |
6.5 |
9.0 |
15.0 |
430 |
3.50 |
1R-999R |
|
4000W |
100 |
430 |
490 |
470 |
157 |
6.5 |
9.0 |
15.0 |
430 |
4.08 |
1R-999R |
|
5000W |
100 |
500 |
560 |
540 |
157 |
6.5 |
9.0 |
15.0 |
500 |
4.76 |
1R-999R |
|
6000W |
100 |
600 |
660 |
640 |
157 |
6.5 |
9.0 |
15.0 |
600 |
5.62 |
1R-999R |
|
7500W |
100 |
600 |
660 |
640 |
157 |
6.5 |
9.0 |
15.0 |
600 |
5.62 |
1R-999R |
|
8000W |
100 |
750 |
810 |
790 |
157 |
6.5 |
9.0 |
15.0 |
750 |
6.20 |
1R-999R |
|
9000W |
100 |
900 |
960 |
940 |
157 |
6.5 |
9.0 |
15.0 |
900 |
6.50 |
1R-999R |
|
10000W |
150 |
600 |
690 |
640 |
250 |
10 |
10.0 |
29.0 |
600 |
15.00 |
1R-999R |
|
11000W |
150 |
600 |
690 |
640 |
250 |
10 |
10.0 |
29.0 |
600 |
15.00 |
1R-999R |
|
15000W |
150 |
660 |
750 |
700 |
250 |
10 |
10.0 |
29.0 |
660 |
15.50 |
1R-999R |
|
18500W |
150 |
1000 |
1090 |
1040 |
250 |
10 |
10.0 |
29.0 |
1000 |
23.00 |
1R-999R |
选型示例Selection Example：RX20-800W36RJ
E-mail:twj@twjohm.com
