RXG-T 被漆线绕可调电阻器

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品牌:克拉 型号:RXG-T 种类:线绕 性能:通用 材料:线绕 制作工艺:普通线绕 外形:Q 标称阻值:Q 温度系数:A 额定功率:%(W)

产品名称:RXG-T被漆线绕可调电阻器
Product name: RXG-TAdjustable silicon cemented wite wound resistors

型 号:RXG-T
T*e: RXG-T

产品介绍:RXG型涂料绕线电阻器其表面覆盖了具有阻燃,*特性的涂料,性能*,使用方便等特点。电阻分为固定式或可调式,可调式可左右移动。固定式有两个或多个电阻脚,电阻脚厚度可根据功率大小调节。
Product introduction: RXG series cement-coated wire wound resistor is covered with * which has inflammability and can resistance to high temperature, it has the characteristic of good ability and easy to use. The resistor can be cl*ed to settled form and adjustive form, and the adjustive form can move right-and-left. The settled form has two or more terminals, its thickness can adjust accord to power.

用 途:涂料绕线电阻广泛用于变频器制动,电梯,起重机械以及负载电阻之用。
Purpose: Cement-coated wire wound resistor is used in transducer trig, elevator, derrick and as load resistor widely.

■电气及机械特性 Electrical and Mechanical specifications

特性
Characteristics

规格
Limits

试验方法
Test methods

阻值及阻值允许偏差
resistance and resistance tolerance

1Ω≤R&plu*n;5%(J) , 1Ω>R&plu*n;10%(K)

JIS-C-1

额定负荷
Power rating load

表面*高温度: 5~200W≤275℃
the highest temperature on the surface

JIS-C-4

短时过负荷
Short-time overload

无可见损伤,ΔR≤&plu*n;(2%R+0.05Ω)
no evidence of mechanical damage

JIS-C-5 10倍 5秒
1000% rated power 5 seconds

*缘电阻
Insulation resistance

R≥100MΩ 1min

JIS-C-6 DC500V

耐电压
Dielectric withstanding voltage

无可见损伤,无飞弧击穿 ΔR≤&plu*n;(0.1%R+0.05Ω)
no evidence of mechanical damage or insulation breakdown

JIS-C-7

电阻温度特性
Temperature coefficient

&plu*n;260PPM/℃

JIS-C-2 b

端子强度
Terminal strength

无松动或机械损伤
not loosely and no evidence of mechanical damage

JIS-C-1(2)

电阻体强度
Resistor strength

无可见损伤
no evidence of mechanical damage

JIS-C-2

耐振性
Vibration

无可见损伤,ΔR≤&plu*n;(0.1%R+0.05Ω)
no evidence of mechanical damage

JIS-C-3
1.5mm 10~55 Hz/ 1Minute

可焊性
Solderability

新焊锡覆盖率为95%以上
95% coverage min.

JIS-C-5
270℃ 5 seconds

■环境特性 Environmental specifications

特性
Characteristics

规格值
Limits

试验方法
Test methods

耐热性
Heat resistance

除端子外无明显变色和损伤,标志清晰
no deterioration of protective coatings or markings

JIS-C-2
350℃ 2hours

热冲击
Thermal shock

无可见机械损伤
no evidence of mechanical damage

JIS-C-3
额定负载30分钟后-55℃温度下15min
After 30minutes rating load , 55℃ 15mintues

耐湿性
Humidity

无可见损伤,标志清晰,ΔR≤&plu*n;(3%R+0.05Ω),*缘电阻≥10MΩ
no deterioration of protective coatings or markings

JIS-C-5 DC100 40℃ 95%RH 500hours

耐久性 (额定负载)
Humidity Load life

外观无可见损伤,标志清晰,ΔR≤&plu*n;(3%R&plu*n;0.05Ω)
no evidence of mechanical damage
no deterioration of protective coatings or markings

JIS-C%负荷 rated power load 90 min ON 30 min OFF 500hours

■ 额定功耗曲线 Power Derating Curve

环境温度
environment temperature

0~20℃

20℃以上
above 20℃

功率损耗
pow derating

100%

见图
see the fig.

■ 产品分类标准 cl*ified standard
● 命名方式 how to order

● 型号说明 t*e explanation
RXG为被漆绕线固定电阻器,RXG(T)为被漆绕线可调电阻器
RXG is the wire-wound cement-coating fixed resistor
RXG(T)is the wire-wound cement-coating adjustable resistor

● 结构说明 structure explanation
RXG-A、RXG(T)-A为电阻体与安装支架之间不用瓷片隔离。
RXG-A、RXG(T)-A not using the porcelain sheet to separate the resistor body from the installation frame.

RXG-B、RXG(T)-B为电阻体与安装支架之间使用瓷片隔离。
RXG-B、RXG(T)-B using the porcelain sheet to separate the resistor body from the installation frame.

RXG-D型为电阻体两端使用瓷片并在中间串一根螺栓。
RXG-D using the porcelain sheet on both of the two terminals and they are
series-connected by a screw bolt.