RX20 Glazed Ceramic Wirewound Resistor 25W-10KW Power Range 0.1Ω-5KΩ Resistance
High-power ceramic resistors with painted insulation coating designed for demanding industrial applications requiring robust performance and thermal stability.
- Surface insulation with high temperature resistant coating
- High power handling capacity from 10W to 10,000W
- Strong overload resistance capability
- High voltage resistance between electrode and mounting bracket
- Thermal equilibrium time constant: τ = 200s
| Parameter | Specification |
|---|---|
| Power Range | 10W - 10,000W |
| Voltage Range | 0.5KV - 10KV |
| Resistance Range | 1Ω - 1KΩ |
| Withstand Voltage | AC2500V / 1min 50Hz |
| IP Rating | IP00 |
| Rated Temperature | 375℃, short-term / repeat 40% ED |
| Thermal Equilibrium | τ = 200s |
| Resistance Tolerance | ±5%, ±10% |
- Simulated loads for testing equipment
- Discharge equipment and braking systems
- Industrial automation and control systems
- Power electronics and motor drives
| Power (W) | L1 ±2 | L2 ±2 | L3 ±3 | D ±2 | Resistance Range (Ω) | Weight (g) |
|---|---|---|---|---|---|---|
| 10W | 50 | 70 | 90 | 16 | 0.1-1K | 50 |
| 20W | 50 | 70 | 90 | 16 | 0.1-1K | 50 |
| 30W | 50 | 70 | 90 | 16 | 0.1-1K | 50 |
| 40W | 85 | 105 | 125 | 20 | 0.1-1K | 90 |
| 50W | 90 | 120 | 145 | 28 | 0.1-2K | 100 |
| 100W | 170 | 200 | 225 | 28 | 0.1-2K | 230 |
| 500W | 330 | 348 | 364 | 50 | 0.1-5K | 850 |
| 1000W | 430 | 455 | 480 | 60 | 0.1-5K | 2250 |
| RX20 | 50 | 10R | J |
|---|---|---|---|
| Product Category | Rated Power | Resistance Value | Precision |
| RX20 Series | 50=50W, 100=100W | R1=0.1Ω, 100R=100Ω | F=±1%, G=±2%, H=±3%, J=±5%, K=±10% |
Example: RX20 50W 10Ω ±5%, Model: RX20-50-10RJ. For low inductance versions, add letter N to model number: N RX20-50-10RJ
When using resistors in circuits, it is recommended to maintain a 1.5 times power margin. For example, if circuit voltage is 100V and current is 0.01A, calculated power: P = 100 * 0.01 = 1W. Do not use 1W resistor. Calculate 1 * 1.5 = 1.5W, requiring use of 2W resistor.
A: Yes, we welcome ordering samples to test and inspect quality. Mixed samples are acceptable.
A: Sample preparation takes 3-5 days and mass production takes 8-10 working days.
A: The minimum order quantity is low, and one sample can be provided for inspection.
A: Transport via DHL, UPS, FedEx, or TNT, taking 3-5 days. Air and sea transportation are also optional.
A: First, inform us of your requirements. Second, we provide quotation. Third, customer confirms sample and deposits. Fourth, we arrange production.
A: Yes. Please formally notify us before production.
A: Yes, we offer a 5-year warranty for our products.
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