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rxlg-s3 鋁殼線繞電阻

品牌 克拉 型號 rxlg-s3
種類 線繞 性能 通用
材料 線繞 工藝 z
外形 a 標稱阻值 a
溫度系數 a 額定功率 %%(w)
調節方式 固定 功率特性 大功率
營銷方式 直銷 產品性質 新品

產品名稱:rxlg-s3型鋁殼繞線電阻
product name:rxlg-s3series wire wound resistors in aluminum casing

型 號:rxlg-s3
type: rxlg-s3

產品介紹:rxlg系列鋁殼繞線電阻器采用鋁合金外殼,外形美觀,該電阻具有耐氣候性、耐振動、安全性優于傳統瓷骨架電阻器。電阻器是用一種耐高溫的有機硅樹脂和硅粉作基本材料封裝的功率型繞線電阻。易緊密安裝,易附加散熱器。
product introduction: rxlg series wire wound resistor in aluminum casing is made by aluminum casing and has a handsome appearance. its ability of resistance to vibration, climate and security is precede to those resistors with ceramic framework. this resistor is power wire wound resistor which is made by a kind of organic silicon rosin and silicon powder as basic material encapsulation. it is easy to fix tightly and add to radiator.

用    途: 鋁殼繞線電阻廣泛應用于電源、變頻器、伺服系統等高要求的電氣回路中,并能使用于惡劣的工控環境,是電力電子理想的配套產品。
purpose:   wire wound resistors in aluminum casing is used in electric loop of power supply, transducer, servo system and so on widely. it can also be used in wicked industry control environment. it is a ideal product of electric.

 

 

 

serial  number
序號

item
測試項目

capability 
require
性能

test method
測試方法

1

resistance and resistance variance
電阻值以及變化范圍

r≥1ω ±5%
r<1ω ±10%

accordance  with  jis-c-5202 5.1
遵守jis-c-5202 5.1

2

resistor temperature
coefficient
溫度系數

r>20ω,±260 ppm/℃
r≤20ω,±400 ppm/℃

to run within temperature range
–25~200℃, factor shall be in accordance with jis-c-5202 5.2
在–25~200℃溫度下實驗,
遵守jis-c-5202 5.2

3

rating load
額定負載

superficial temperature≤375℃
表面溫度≤375℃

correctly mounted on 300×300×3mm plate aluminium ,accordance with jis-c-5202  5.4
放置在300×300×3mm鋁板上,
遵守jis-c-5202  5.4

4

short term overload
短時過載

no abnormality
δr≤±(2%r+0.05ω)
無異常
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
同樣環境下,10倍額定電壓,5秒,
遵守jis-c-5202  5.5

5

insulation resistance
絕緣電阻

no abnormality
r≥100mω
無異常
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,焊片和外殼之間的絕緣電阻要求大于或等于100mω,
遵守jis-c-5202  5.6

6

withstand voltage
耐壓

no abnormality
no destroying
δr≤±( 0.1%r+0.05ω)
無異常 無破壞
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
焊片與外殼之間加交流電壓2500v,
1分鐘,
遵守jis-c-5202  5.7

7

terminal strength
焊片強度

no abnormal or
loosing
無異常
無松動

a static load of 100n in the direction of terminal for 30 seconds, accordance to jis-c-5202  6.1.2(1)
100n力加在焊片引出方向,30秒,
遵守jis-c-5202  6.1.2(1)

8

vibration proof
振動

no abnormal
δr≤±(0.1%r+0.05ω)
無異常
δr≤±(0.1%r+0.05ω)

no mechanical damage shall be observed where vibration applied in a cycle of 10~55hz 1.5mm wide in the three directions for 1 minute, keeping 2 hours in each direction.
accordance  with jis-c-5202  6.3
10~55 hz ,1.5mm振幅,三個方向,一個周期1分鐘。每個方向上持續2小時,無機械損傷,
遵守jis-c-5202  6.3

rxlg鋁外殼電阻器技術參數
technology parameter of type rxlg aluminous crust resistor

耐久性
endure capability:

serial
number
序號

item
測試項目

capability require
性能

test  method
測試方法

1

heat tolerance
耐熱性

no colour changed and abnormality except terminal, sign clear
除焊片外,無顏色變化,標記清晰。

where the device is heated to 350±5℃ with no load for 120±5 minutes , accordance with jis-c-5202  7.2 無負載,加熱至350±5℃,120±5分鐘,遵守jis-c-5202  7.2

2

thermal shock
熱沖擊

no abnormality
δr≤±(2%r+0.05ω)
無異常
δr≤±(2%r+0.05ω)

apply rating power for 30 minutes,on reaching thermal stability ,within 8-12 s expose to     -40±2℃ for 15+5 minutes, then constant temperature, 2 hours. accordance with jis-c-5202  7.3 額定電壓30分鐘,常溫,8-12秒放到 -40±2℃環境下,15+5分鐘。再在常溫下放置2小時, 遵守jis-c-5202  7.3

3

moisture resistance life
耐濕性

no damage
sign clear
δr≤±(3%r+0.05ω)
insulation resistance r≥25mω
無損傷
標記清晰
δr≤±(3%r+0.05ω)
絕緣阻值
r≥25mω

dc voltage of 100v at 40±2℃ at relative humidity 90-95% shall be applied for 1 hour, then cycled off for less than 0.5 hours ,for 500+24 hours, accordance with jis-c-5202  7.5 直流電壓100v,40±2℃,相對濕度90-95%,60分鐘開,30分鐘關,持續500+24小時, 遵守jis-c-5202  7.5

4

load life
負載壽命

no damage
sign clear
δr≤±(5%r+0.05ω)
無損傷
標記清晰
δr≤±(5%r+0.05ω)

correctly mounted on 300×300×3mm plate aluminium, rating dc voltage shall be applied at 20±7℃, 90 minutes on 30 minutes off, then cycled for 500+24 hours, accordance with jis-c-5202 7.10 放置在300×300×3mm鋁板上,20±7℃,額定直流電壓,90分鐘開,30分鐘關,循環500+24小時, 遵守jis-c-5202 7.10

type
類別

rxlg-s3
800w

rxlg-s3
1000w

rxlg-s3
1200w
沈陽東芝

rxlg-s3
1200w

rxlg-s3
1500w

resistance range
電阻范圍

ω

5r1-
24k

5r1-
24k

5r1-
1k

5r0-
30k

6r8-
36k

tolerance of resistance
電阻值公差

%

r≥1ω ±5%
r<1ω ±10%

temperature coefficient
溫度系數

ppm/℃

r>20ω,±260 ppm/℃
r≤20ω,±400 ppm/℃

insulation resistance
絕緣電阻

r≥100

weight
重量

kg

-

-

-

-

-

dimension
尺寸

l

mm

260

320

320

380

450

l1

246

306

306

366

436

l2

208

268

268

328

398

 

 

power rating
額定電壓

v

 

protection lever
防護等級

-

ip54

climatic category
(iec 68-1)
環境類別

 

-

40/155/21

temperature change
使用溫度

-40——200

ability to tractive power of terminals
端子強度

n

100

connections
連接件

 

terminal
焊片

 

 


rxlg鋁外殼電阻器技術參數
technology parameter of type rxlg aluminous crust resistor
電氣、機械性能:
electric and mechanical capability: