Cpower(苏州市度飞电气) 波纹电阻器
产品介绍:<�/SPAN>CRR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。
用 途:波纹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。
产品名称:CRR型波纹电阻器
Product name: CRRseries cement-coated wire wound resistors
型 号:CRR
Type: CRR
L2
102
239
316
规格 Type |
功率 Power(w) |
尺寸 Dimension(mm) | |||||
L |
L1 |
D |
W |
H | |||
CRR |
50 |
146 |
124 |
102 |
28 |
28 |
61 |
CRR |
60 |
146 |
124 |
28 |
28 |
61 | |
CRR |
80 |
196 |
174 |
152 |
28 |
28 |
61 |
CRR |
100 |
226 |
204 |
182 |
28 |
28 |
61 |
CRR |
120 |
226 |
204 |
182 |
28 |
28 |
|
CRR |
150 |
239 |
217 |
195 |
40 |
40 |
81 |
CRR |
200 |
217 |
195 |
40 |
40 |
81 | |
CRR |
300 |
326 |
304 |
282 |
40 |
40 |
81 |
CRR |
400 |
326 |
304 |
282 |
40 |
40 |
81 |
CRR |
500 |
360 |
338 |
316 |
50 |
50 |
101 |
CRR |
600 |
389 |
367 |
345 |
40 |
40 |
81 |
CRR |
750 |
360 |
338 |
50 |
50 |
101 | |
CRR |
1000 |
350 |
325 |
300 |
60 |
60 |
119 |
CRR |
1200 |
465 |
440 |
415 |
60 |
60 |
119 |
CRR |
1500 |
465 |
440 |
415 |
60 |
60 |
119 |
CRR |
2000 |
560 |
535 |
510 |
60 |
60 |
119 |
CRR |
2500 |
650 |
625 |
600 |
60 |
60 |
119 |
CRR波纹电阻器技术参数
Technology parameter of type CRR aluminous crust resistor
电气、机械性能:
Electric and mechanical capability:
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%<�BR>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~
在–25~
遵守JIS-C-5202 5.2
3
Rating load
额定负载
Superficial temperature≤
表面温度≤
Correctly mounted on 300×300×
放置在300×300×
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
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
10~55 HZ ,
遵守JIS-C-5202 6.3
CRR波纹电阻器技术参数
Technology parameter of type CRR aluminous crust resistor
■环境特性 Environmental specifications
特性 |
规格值 |
试验方法 |
耐热性 |
除端子外无明显变色和损伤,标志清晰 |
JIS-C-5202 7-2 |
热冲击 |
无可见机械损伤 |
JIS-C-5202 7-3 |
耐湿性 |
无可见损伤,标志清晰,ΔR≤±(5%R+0.05Ω),绝缘电阻≥ |
JIS-C-5202 7-5 DC100 |
耐久性 (额定负载) |
外观无可见损伤,标志清晰,ΔR≤±(5%R±0.05Ω) |
JIS-C-5202 7-10 100%负荷 rated power load 90 min ON 30 min OFF 500hours |