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产品特点
汤晶晶:19007525295
吴文兰:18129526839
李白莲:18129546115
RXG20
被釉绕线电阻
Glazed Wire Wound Resistor

产品特点Product Features
1.功率型电阻器,通过烧制优质合金电阻丝并在其外表面烧结一层釉料制成。
Power type resistors are made by firing high-quality alloy resistance wires and sintering a layer of glaze on their outer surface.
2.具有耐高温、耐潮湿、高精度、耐腐蚀、低噪音、高稳定等特点。
It has the characteristics of high temperature resistance,moisture resistance, high precision, corrosion resistance, low noise, and high stability.
应用范围Application Scope
广泛应用于各种直流或低频交流电气设备和电子仪器的电路作为降压,分压器、分流器或负载电阻用。在整流电源中作为滤波电阻,降压电阻,仪表中分压器,分流器。
Widely used in circuits of various DC or low-frequency AC electrical equipment and electronic instruments as voltage reducers, dividers,
splitters, or load resistors. As a filtering resistor, voltage reducing resistor, voltage divider, and current divider in rectifier power supplies.
降功耗曲线图 Derating Curve
技术参考Technical Reference
1.功率范围。Power range:10W-500W.
2.额定温升。Rated temperature rise: ≤375℃.
3.电极与安装支架之间的耐压。Voltage resistance between electrode and mounting bracket:3KV.
4.防护等级。protection grade:IP:00.
5.额定功率下电阻值变化。Change in resistance value at rated power:≤±3%.
6.短时负载能力:10 倍功率,持续6 秒。Short time load capacity: 10 times power for 6 seconds.
7.环境温度。Environmental temperature:-55℃+315℃.
外形尺寸表Outline Dimension Table
|
|
||||||
|
功率(W) power |
L |
L1 |
L2 |
h |
d |
安装螺丝 mounting screw |
|
10W |
79 |
73 |
41 |
40 |
18 |
M4 |
|
15W |
84 |
76 |
45 |
44 |
18 |
M4 |
|
20W |
90 |
82 |
51 |
44 |
21 |
M4 |
|
25W |
90 |
82 |
51 |
45 |
21 |
M4 |
|
30W |
110 |
102 |
71 |
45 |
21 |
M4 |
|
40W |
126 |
118 |
87 |
45 |
18 |
M4 |
|
50W |
146 |
132 |
90 |
62 |
30 |
M5.5 |
|
75W |
196 |
182 |
140 |
62 |
30 |
M5.5 |
|
100W |
226 |
212 |
170 |
62 |
30 |
M5.5 |
|
150W |
272 |
258 |
216 |
62 |
30 |
M5.5 |
|
175W |
272 |
258 |
216 |
62 |
30 |
M5.5 |
|
200W |
323 |
309 |
267 |
62 |
30 |
M5.5 |
|
300W |
326 |
310 |
270 |
85 |
42 |
M5.5 |
|
400W |
388 |
372 |
330 |
85 |
42 |
M5.5 |
|
500W |
360 |
344 |
300 |
95 |
52 |
M5.5 |
选型示例Selection Example:RXG20-150W60RJ
E-mail:twj@twjohm.com