Description
10W Non-Inductive Cement Resistor for Inrush Current Limiting
This high-performance 10W non-inductive cement resistor is specially designed for limiting inrush current in electrical circuits, providing reliable protection for power supplies, transformers, and other sensitive components. Its cement enclosure ensures excellent heat dissipation and mechanical durability, making it ideal for industrial and commercial applications.
Dimensions:
| Part No. | Power | Resistance Range (Ω) | A (mm) ±1.5 | B (mm) ±1.5 | C (mm) ±1.5 | H (mm) ±1.5 | P (mm) ±1.5 | d (mm) ±0.05 | Max. Working Voltage | Max. Overload Voltage | Max. Insulation Voltage |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MPR | 2W | 0R01～2R2 | 8.5 | 14.0 | 5.0 | 4～18 | 9.0 | 0.75 | 100V | 100V | 800V |
| MPR | 3W | 0R01～2R2 | 13.0 | 14.0 | 5.0 | 4～18 | 9.0 | 0.75 | 100V | 100V | 800V |
| MPR | 5W | 0R01～2R7 | 18.0 | 14.0 | 5.0 | 4～18 | 9.5 | 0.75 | 150V | 150V | 1000V |
| MPR | 5W | OR01～2R7 | 18.0 | 16.0 | 8.5 | 4～18 | 10.0 | 0.75 | 150V | 150V | 1000V |
| MPR | 7W | 0R01～2R7 | 18.0 | 14.0 | 5.0 | 4～18 | 9.5 | 0.75 | 150V | 150V | 1000V |
| MPR | 10W | OR01～4R7 | 17.0 | 26.0 | 5.0 | 4～18 | 20.0 | 0.75 | 300V | 300V | 1000V |
| MPR | 2W+2W | OR01～4R7 | 10.0 | 26.0 | 5.0 | 4～18 | 10.0 | 0.75 | 200V | 200V | 1000V |
| MPR | 3W+3W | 0R01～4R7 | 13.0 | 26.0 | 5.0 | 4～18 | 10.0 | 0.75 | 250V | 250V | 1000V |
| MPR | 5W+5W | 0R01～4R7 | 17.0 | 26.0 | 5.0 | 4～18 | 10.0 | 0.75 | 300V | 300V | 1000V |
| MPR | 7W+7W | 0R01～4R7 | 20.0 | 26.0 | 5.0 | 4～18 | 10.0 | 0.75 | 350V | 350V | 1000V |
| MPR | 5W+5W | 0R01～4R7 | 14.0 | 26.0 | 8.0 | 4～18 | 10.0 | 0.75 | 350V | 350V | 1000V |
Bend Forming Type Dimensions:
| Part No. | Power | Resistance Range (Ω) | A (mm) ±1.5 | B (mm) ±1.5 | C (mm) ±1.5 | H (mm) ±1.5 | P (mm) ±1.5 | D (mm) ±0.05 | Max. Working Voltage | Max. Overload Voltage | Max. Insulation Voltage |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MPR | 2W | OR01～2R2 | 8.5 | 14.0 | 5.0 | 13.0 | 9.0 | 0.75 | 100V | 100V | 800V |
| MPR | 3W | 0R01～2R2 | 13.0 | 14.0 | 5.0 | 13.0 | 9.0 | 0.75 | 100V | 100V | 800V |
| MPR | 5W | 0R01～2R7 | 18.0 | 14.0 | 5.0 | 13.0 | 9.5 | 0.75 | 150V | 150V | 1000V |
| MPR | 7W | 0R01～2R7 | 18.0 | 14.0 | 5.0 | 13.0 | 9.5 | 0.75 | 150V | 150V | 1000V |
| MPR | 10W | 0R01～4R7 | 17.0 | 26.0 | 5.0 | 13.0 | 20.0 | 0.75 | 300V | 300V | 1000V |
| MPR | 2W+2W | 0R01～4R7 | 10.0 | 26.0 | 5.0 | 13.0 | 10.0 | 0.75 | 200V | 200V | 1000V |
| MPR | 3W+3W | OR01～4R7 | 13.0 | 26.0 | 5.0 | 13.0 | 10.0 | 0.75 | 250V | 250V | 1000V |
| MPR | 5W+5W | 0R01～4R7 | 17.0 | 26.0 | 5.0 | 13.0 | 10.0 | 0.75 | 300V | 300V | 1000V |
| MPR | 7W+7W | 0R01～4R7 | 20.0 | 26.0 | 5.0 | 13.0 | 10.0 | 0.75 | 350V | 350V | 1000V |
| MPR | 5W+5W | 0R01～4R7 | 14.0 | 26.0 | 8.0 | 13.0 | 10.0 | 0.75 | 350V | 350V | 1000V |
Key Features
- Non-inductive design for minimal inductance and stable performance
- Cement casing for superior heat dissipation and durability
- Power rating: 10 Watts
- Wide resistance range available
- High overload and insulation voltage ratings
- Reliable inrush current limiting to protect sensitive components
Technical Specifications
| Power Rating | 10W |
| Resistance Range | 0.01Ω to 4.7Ω (or customize) |
| Tolerance | ±5% |
| Max Working Voltage | 300V |
| Max Overload Voltage | 300V |
| Max Insulation Voltage | 1000V |
| Operating Temperature Range | -40°C to +125°C |
Applications
- Inrush current limiting in power supplies and transformers
- Snubber circuits and surge protection
- Load testing and balancing applications
- Industrial machinery and motor control circuits
- Power electronics and lighting ballasts
