Sign In | Join Free | My frbiz.com
frbiz.com
Products
Search by Category
Home > Copper Bars >

Round Shape Wire Wound Braking Resistors Enamelled High Power Tubular

Categories Power Wirewound Resistor
Brand Name: ZENITHSUN
Model Number: DRBY
Certification: RoHs
Place of Origin: Shenzhen,China
MOQ: 20pcs
Price: USD2.00-USD30.00
Payment Terms: T/T, L/C, D/A, D/P, Western Union,paypal
Supply Ability: 5000pcs/week
Packaging Details: cartons
Delivery Time: 12-15 working days
Rated Power: 8W-500KW
Resistance: 2.7Ω - 10.KΩ
Tolerance: ±1%±5%,±10%
Colour: Green
T.C.R: 100ppm~500ppm
Termianls: bolts/wires
  • 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

Round Shape Wire Wound Braking Resistors Enamelled High Power Tubular

Round Shape Enamelled High Power Tubular Wirewound Braking Resistors Vitreous Enamel Wire wound Tubular resistor


Structure:

1.The resistor wire is made of iron chromium aluminum, nickel chromium wire or constantan wire ,with high temperature resistance, stable electrical performance and low temperature drift coefficient .

2.Ceramic Tube(aluminum content 75) used as the winding matrix,with high heat dissipation.

3.Surface Colour:enamel green.

4. he tubular core is of special ceramic,capable of withstanding high thermal shock and overload of short duration.


Features:

1.Fixed Type or Variable Type are available.

The surface layer is enamel, with firm structure, strong pollution resistance, chemical gas erosion resistance, high in sulation, moisture resistance & high temperature resistance, used in harshenvironments.

2.Power Range:8W-500W.

3.High power,shock resistance, fast heat dissipation,high stability, long life & good moisture resistance.

4.Taps/Termianls leading out for bolts/wire connection;


Specification:

Performance Charactertics
TestConditions of TestTesting Results
Resistance ToleranceTesting Voltage ≤3V,Ambient Temperature 25℃B---D---F---G---J--K
Rated Load40℃,rated voltage,1hour△R≤±(3%+0.1Ω)
Short Time Overload5 times rated power for 10s△R≤±(0.2%+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 Resistance500V DC≥10GΩ1Min
Terminal Tensile Strength40NNo 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)
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 5s

without combustion


Applications:

Widely used in Industrial control,servo and harsh environment.


Product Image:


Quality Round Shape Wire Wound Braking Resistors Enamelled High Power Tubular 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