Sign In | Join Free | My lightneasy.org
lightneasy.org
Products
Search by Category
Home > Electrical Wires >

250W High Power Aluminum Housed Resistor Wirewound For Braking

Categories High Power Resistor
Brand Name: ZENITHSUN
Model Number: RH
Certification: RoHs
Place of Origin: Shenzhen,China
MOQ: 50pcs
Price: USD2.00-USD40.00
Payment Terms: T/T, L/C, D/A, D/P, Western Union,paypal
Delivery Time: 8-10 working days
Packaging Details: cartons /wooden case
Rated Power: 250W
Resistance: 0.1Ω - 100KΩ
Tolerance: ±1%,±5%,±10%
Colour: Gold/Silver
Leading: solder lugs /bolt
TCR: 100PPM-400PPM
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request
  • Product Details
  • Company Profile

250W High Power Aluminum Housed Resistor Wirewound For Braking

250W High Power Aluminum Housed Wirewound Resistors for Braking Cylindrical Power Resistors


Structure :
1.RH&NH Aluminum Resistor is also called metal aluminum resistor,non-induction aluminum resistor,golden aluminum resistor,LED aluminum Resistor,etc.
2.According to different applications and customs.Aluminum alloy shell with grooves on the surface for better dissipation.
3.Small size,high power rating,resistance to high temperature and high over load,high precision,high stability,strong construction,favorable mechanical protection,easy installation,ect.


Features
1.Attractive appearance & easy installation.
2.The colours (golden yellow,red, silver)are available.
3.Standard Terminals: 5W~200W Tinned terminals,100W~500W Threaded terminals;
The ends connected with wires or terminal blades follow customer requirement.
4.Standard winding & non-inductive winding available.When required add "N" to the part number.
5.For non-standard technical requirements and custom special applications, please contact us to discuss the details.
6.Conforms to the ROHS standard and the LEAD-FREE non-lead standard.


Specification

Performance Charactertics
TestConditions of TestTesting Results
Resistance ToleranceTesting Voltage ≤3V,Ambient Temperature 25℃B---D---F---G---J--K
Temperature CoefficientsR0:Room Temperature(T0)Resistance Value
R1:Room Temperature T0+100℃(T1)Resistance Value
±100~±250PPM/℃
Rated Load40℃,rated voltage,1hour△R≤±(3%+0.1Ω)
Short Time Overload5 times rated power for 10s;10 times rated power for 5s;25 times rated power for 1s△R≤±(2%+0.1Ω)
Dielectric Withstand Voltage2 times Rated Power Voltage +1kv AC 60s (with grounding), leakage current 2.5mA ;
2 times Rated Power Voltage +2kv AC 60s (with grounding), leakage current 2.5mA ;
△R≤±(0.1%+0.05Ω)
Insulation Resistance1000V DC50M-1000MΩ1Min
Terminal Tensile Strengthwire diameter ≤1.5 with 20N,wire diameter ≥1.5 with 40N,terminal tension 20N
copper end /stainless steel end,40N
No off
Vibration resistance1.5mm,10-55-10Hz,each 2hoursNo damage,No off
Load Lifeat rated voltage,90 min "On",30 min "Off" ,total 500hours△R≤±(3%+0.1Ω)
Thermal ShockAt 30℃,30min,-55℃,15min△R≤±(0.5%+0.1Ω)
Humidity ResistanceTemp.:40±2℃ ,Humidity: 90%-95%.240hours△R≤±(3%+0.1Ω)
Low Temperature Resistance Testingstore at -65℃±3℃ for 2H△R≤±(1%+0.1Ω)
High Temperature Resistance Testingstore at 70 ℃± 2 ℃ for 16h, connect the rated voltage DC circuit for 1s△R≤±(1%+0.1Ω)
Non-flammability10 times rated power, power on for 5swithout combustion

Applications

Widely welding,power supply,military industry,aviation,wind power generation,solar power generation,automation equipment,railway system and other industries,and can be made into load banks according to the customers requests.


Products Image


Quality 250W High Power Aluminum Housed Resistor Wirewound For Braking for sale
Send your message to this supplier
 
*From:
*To: Shenzhen Zenithsun Electronics Tech.CO.,LTD
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0