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Product Details:
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| Rated Power: | 100W-20KW | Resistance: | 0.1Ω - 100KΩ |
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| Tolerance: | ±5%,±10% | Colour: | Green |
| Terminal: | Multi-terminals | Low Ohm Value: | Available |
| High Light: | Non Flammable Power Wirewound Resistor,Multi-Resistance Power Wirewound Resistor,Multi-Terminals Non Flammable Resistor |
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Non Flammable High Power Wirewound Resistors,Multi-Resistance/ Multi-Terminals
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.Ideal electronic component to be assembled inside high-power load bank for testing for flexible installation mode.
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 ;
Applications:
Widely used in educational modeling applications,load testing,industrial machinery,electric power distribution,
instruments,automation control installations,lift trucks,overhead cranes,elevators,arc and spot welders,battery
chargers,machine tools,conveyors,and UPS systems.
| 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 ; (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 Life | at rated voltage,90 min "On",30 min "Off" ,total 500hours | △R≤±(3％+0.1Ω) |
| Low Temperature Resistance Testing | store at -65℃±3℃ for 2H | △R≤±(1%+0.1Ω) |
| High Temperature Resistance Testing | store at 70 ℃± 2 ℃ for 16h, connect the rated voltage DC circuit for 1s | △R≤±(1%+0.1Ω) |
| Non-flammability | 10 times rated power, power on for 5s | without combustion |
Products Image:
Contact Person: Ruby zhou
Tel: 86 13684900949
