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Dongguan Sun Ka Electronic Co., Ltd.
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high power resistor
OverviewQuick DetailsPlace of Origin:Guangdong, China (Mainland)Brand Name:SunkaModel Number:Sunka-P-WFType:Fixed ResistorTechnology:Wirewou
$1 /Piece
Product Details
Transaction Comments
Product Description
high power resistor
Applications: Elevator, port machinery, rolling mills, hoist the generator, inverter and other brake and load |
PRODUCT SPECIFICATION
Of high power resistor
The main test items, test methods and performance requirements | ||
Test items | Performance requirements | Test methods |
Temperature coefficient of resistance | ≤±250(×10-6/°C) | -55°C/+20°C,20°C/+125°C |
Terminal Strength | R≤±(1%R+0.05Ω) | Pull 20N |
Dielectric | No breakdown or flashover | 2500V DC,1min |
Weldability | Solder to flow freely and with terminals infiltration | 235±5°C2±0.5s |
Resistance to soldering heat | ΔR≤±(1%R+0.05Ω) | 260±5°C10±1s |
Short-time overload | ΔR≤±(2%R+0.05Ω) | 10 times the rated power, 5s |
Rapid changes in temperature | ΔR≤±(1%R+0.05Ω) | -55 °C / +125 °C 5 cycles |
Vibration | ΔR≤±(1%R+0.05Ω) | 10~500Hz98m/s2 |
Long-term load | ΔR≤±(2%R+0.05Ω) | +70±2°C VR 1000h |
Non-flammable | Not burning | 1 to 6 times the rated power for 5 minutes |
Surface temperature rise | ≤350°C | The rated power |
Insulation resistance value | 1000MΩ | 1000V DC |
Our Services
Also, We provide our customers 2 years warranty
of high power resistor we produced.
If there is any problem(not human cause),u don’t need to send it back, you just inform us and take a picture or take a video to prove, after we verify we will send you the new
high power resistor.
Company Information
Dongguan Sunka Electronics co., ltd is a professional electronics component manufacturer with 20 years experiences, we have advanced RESISTORS, IC, CAPACITOR, DIODE manufacturer, quality-check equipment within advanced technology and capital.
WHY CHOOSE US
Our advantage
Best Quality & Best Service >>
New and hot sell power wirewound Resistors with best quality & best service.
OEM Experiences >>
More than 8 years of OEM experiences and we have our own factory and warehouse.
6 Production Lines >>
We have 6 production lines with professional skilled technicians.
Professional QC >>
Professional QC and test team control each process of each power wirewound Resistors.
Warranty >>
2 years warranty for power wirewound Resistors.
Fast Shipping >>
Soft packing to ensure the safty of our producrs and fast shipping.
Certificates >>
Have certificates’ of Rohs ,CE,VDE,CQC,UL.
Contact Us
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