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Round Shape Wire Wound Braking Resistors Enamelled High Power Tubular

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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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Round Shape Wire Wound Braking Resistors Enamelled High Power Tubular

Brand Name ZENITHSUN
Model Number DRBY
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 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
Detailed Product Description

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 Strength40N No off
Vibration resistance1.5mm,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 Industrial control,servo and harsh environment. 

 

Product Image: 

 

Product Tags: Round wire wound braking resistors   Enamelled wire wound braking resistors   Enamelled High Power resistor  
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