Description:
braking resistors match for inverterProduction name | Ceramic Tube Wirewound Resistor, PowerResistor, Braking Resistor | ||
Power rating | 15W-20KW | ||
Resistance value | 0.01Ω-100KΩ | ||
Resistance tolerance | ±0.1%, ±0.5%, ±1%, ±5%, ±10% | ||
Features
| 1. Copper wire or chrominum alloy wire is wound on the ceramictube coated with non-flammable resin, good dissipation , highstability, and long life. 2.high power rating, high overload. 3.The DDR series own higher resistance value than the DQRseries. 4.Widely used in power supply, transducer, elevator, arena audioand Lifting, Braking, Ship , Load equipment, high requirementequipment industry, ect. 5.For customer specifications, can be made into variableresistor. | ||
Common specification | 50W20Ω, 80W20Ω, 100W20Ω, 100W100Ω, 150W10Ω, 150W20Ω,200W20Ω, 200W200Ω, 300W20Ω, 300W150Ω, 300W200Ω, 400W150Ω, 500W100Ω, 800W75Ω, 1040W50Ω, 1040W75Ω, 2000W40Ω, 2500W50Ω,3000W75Ωect. | ||
Performance
| Test item | Test condition | performance |
Temperature coefficient | JIS-C-5202 5-2 | ±350PPM/Max | |
Power rating load | JIS-C-5202 5-4 40, power rating 1H | R≤±(1% 0.1Ω)Surface temperature ≤350 | |
Short-term overload | JIS-C-5202 5-5 1000% rated power 5s | Free or appearance or structural irregularity R≤±(2% 0.1Ω) | |
Insulation resistance | JIS-C-5202 5-6 1000V DC | 100 MΩ Min | |
Dielectric withstanding voltage | JIS-C-5202 5-7 1500V DC 60s | Free or appearance or structural irregularity R≤±(0.1% 0.05Ω) | |
Vibration | JIS-C-5202 6-3 1.5mm, 10-50-10Hz/min | Free or appearance or structural irregularity R≤±(1% 0.05Ω) | |
Thermal shock | JIS-C-5202 7-3 Room temp 30 min ON-55 15 min OFF | Resistor free of structural irregularity crack of silicon cementsurface R≤±(2% 0.1Ω) | |
humidity | JIS-C-5202 7-5 40 90%RH 240H | Free or appearance or structural irregularity R≤±(3% 0.1Ω) | |
Load life | JIS-C-5202 7-10 90Min ON-30Min OFF 500H | Free or appearance or structural irregularity Discoloration of marking R≤±(3% 0.1Ω) | |
Cooperation partner | SAMSUNG, LG, TAIDA, CHANGHONG, TCL, KonKA , ECT | ||
NOTE | 1. For customer specifications, pleasecontact us to discuss the details. 2. Different power rating owning multiweight , dimension and packing . 3. More details, please contact us. | ||
