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High Power Ceramic Tubular Wire Wound Resistors With Long Wires

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Shenzhen Zenithsun Electronics Tech.CO.,LTD

City: shenzhen

Province/State:guangdong

Country/Region:china

Tel:86-0755-81478699

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Ms.Bin
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High Power Ceramic Tubular Wire Wound Resistors With Long Wires

Brand Name ZENITHSUN
Model Number DDR3
Certification RoHs
Place of Origin Shenzhen,China
Minimum Order Quantity 20pcs
Price USD2.00-USD30.00
Payment Terms T/T, L/C, D/A, D/P, Western Union,paypal
Supply Ability 10000pcs/week
Packaging Details cartons /wooden case
Rated Power 15W-20KW
Resistance 0.1Ω - 100KΩ
Tolerance ±5%,±10%
Colour Green
Connection with wires
Low Ohm value available
Detailed Product Description

High Power Ceramic Tubular Wirewound Resistors with long wires Oval Tubular Wirewound Resistor

 

Structure:

 1.The high temperature resistance ceramic tube is used as the resistance matrix,is wound with chrominum alloy wire ,then coated with high temperature & non-flammable resin for protection to let resistors with better appearance and heat dissipation effect,after natural drying,baking at different temperatures before assembly.

2.Different assembly & fitting available;

3.Single unit with multi-resistance/ Multi-terminals also available;

4.Non-inductive & variable type on requests;

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

 

Features:

1.In different applications,called ceramic wirewound resistors,ceramic tuberesistors,high power resistors,ripple resistors,braking resistors,charge resistor,discharge resistors,dump load resistors,current limiting resistors,aging resistors or load resistors,ect.

2.High power,shock resistance,fast heat dissipation,high stability,long life&fast delivery .

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

 

Specification:

 Performance Charactertics 
              Test                Conditions of Test   Testing Results
Resistance Tolerance Testing Voltage ≤3V,Ambient Temperature 25℃ B---D---F---G---J--K
Rated Load 40℃,rated voltage,1hour △R≤±(3%+0.1Ω)
Short Time Overload 5 times rated power for 10s △R≤±(0.2%+0.1Ω)
Dielectric Withstand Voltage

2 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 Resistance 500V DC ≥10GΩ1Min
Terminal Tensile Strength 40N No off
Vibration resistance 1.5mm,10-55-10Hz,each 2hours No 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 frequency converter,elevator,hoisting,ship,electric power,welding,power supply,military industry,aviation,wind power generation,solar power generation,generator test load,automation equipment,railway system and other industries .

 

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Product Tags: Ceramic Tubular Wire Wound Resistors   High Power Wire Wound Resistors   Ceramic Tubular High Power Resistors  
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