RXHG型涂料绕线电阻
RXHG型涂料绕线电阻
   
RXHG型涂料绕线电阻
E-mail: sun.yiqing@ske.com.cn
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产品名称:RXHG型涂料绕线电阻
Product name: RXHG series cement-coated wire wound resistors

型 号:RXHG
Type:  RXHG

产品介绍:RXHG型涂料绕线电阻器是一种功率型绕线电阻器,该产品采用波状电阻合金带以侧立形式缠绕在陶瓷骨架上,表面被覆绝缘耐高温涂料,有利于散热,并配有安装支架,电阻器具有功率大,耐过载能力强,安装方便等特点。
Product introduction: RXHG series cement-coated wire wound resistor is a kind of power wire wound resistor. The products use undee alloy belt and enwind on ceramic framework side stand, the surface is covered with dope which is insulating and can resistance to high temperature , it is good at emit heat and has the fixing bracket, the resistor has the ability of high power, low resistance, resistance to heat, easy to fix etc.

用    途:涂料绕线电阻广泛用于变频器制动,起重机械以及负载电阻之用。目前,已在电梯,机床,焊接等机电行业中应用,并替代进口。
Purpose:   Cement-coated wire wound resistor is used in transducer trig, derrick and as load resistor widely. It has be applied in machine and electricity industry of elevator, machine tool, jointing, and had replaced import.

■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±5%(J) ,1Ω>R±10%(K)

 JIS-C-5202  5-1

额定负荷
Power rating load

表面最高温度: 5~200W≤275℃,>200W≤350℃
the highest temperature on the surface

JIS-C-5202  5-4

短时过负荷
Short-time overload

无可见损伤,ΔR≤±(5%R+0.05Ω)
no evidence of mechanical damage

JIS-C-5202  5-5 10倍 5秒
1000% rated power 5 seconds
≥750W 3倍 5秒

绝缘电阻
Insulation resistance

R≥100MΩ  1min

JIS-C-5202  5-6    DC500V

耐电压
Dielectric withstanding voltage

无可见损伤,无飞弧击穿 ΔR≤±(0.1%R+0.05)
no evidence of mechanical damage or insulation breakdown

JIS-C-5202  5-7
AC:1500V

电阻温度特性
Temperature coefficient

±260PPM/℃(小于5Ω以不作检测)

JIS-C-5202  5-2 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-5202  6-1(2)

电阻体强度
Resistor strength

无可见损伤
no evidence of mechanical damage

JIS-C-5202  6-2

耐振性
Vibration

无可见损伤,ΔR≤±(0.1%R+0.05Ω)
no evidence of mechanical damage

JIS-C-5202  6-3
1.5mm 10~55 Hz/ 1Minute

可焊性 (焊接类)
Solderability

新焊锡覆盖率为95%以上
95% coverage min.

JIS-C-5202  6-5
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-5202  7-2
350℃  2hours

热冲击
Thermal shock

无可见机械损伤
no evidence of mechanical damage

JIS-C-5202  7-3
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≤±(5%R+0.05Ω),绝缘电阻≥10MΩ
no deterioration of protective coatings or markings

JIS-C-5202  7-5  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≤±(5%R±0.05Ω)
no evidence of mechanical damage
no deterioration of protective coatings or markings

JIS-C-5202  7-10     100%负荷 rated power load   90 min ON 30 min OFF   500hours

■规格 Specification
外型、尺寸  Configuration (m/m)
RXHG  type

Power(W)功率

   Dimensions (mm)   尺寸

Resistance RangeΩ
阻值范围

特性A
characteristic A

特性B
characteristic B

L

D

E

b1

d

t

C

90

60

90±1.0

32±2

10

4.5

4.5

1.2

32±2

0.10~8.2

120

80

115±1.0

32±2

10

4.5

4.5

1.2

32±2

0.10~10

150

100

140±1.0

32±2

10

4.5

4.5

1.2

32±2

0.10~12

180

120

165±1.0

32±2

10

4.5

4.5

1.2

32±2

0.10~15

220

150

195±1.0

32±2

10

4.5

4.5

1.2

32±2

0.10~24

300

200

254±1.5

32±2

10

4.5

4.5

1.2

32±2

0.10~30

450

300

254±1.5

46±3

12-1

5.5

5.5

1.6

43±3

0.10~39

600

400

330±1.5

46±3

12-1

5.5

5.5

1.6

43±3

0.10~47

750

500

300±1.5

56±3

15

5.5

6.5

2.4

52±3

0.10~68

1000

750

300±2

74±3

16

6.5

6.5

2.4

65±2

0.30~90

1200

800

380±2

74±3

16

6.5

6.5

2.4

65±2

0.30~100

1500

1000

420±2

74±3

16

6.5

6.5

2.4

65±2

0.30~120

2000

1500

520±2

74±3

16

6.5

6.5

2.4

65±2

0.30~150

 

 

 

 

 

 

 

 

 

 

■ 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  classified standard
● 命名方式  how to order

● 型号说明 type explanation
RXHG被漆波绕电阻器,
RXHG is the moire wire-wound cement-coating fixed resistor

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

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

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




         
 
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