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R7505
The Yaskawa R7505 serves as a dynamic braking resistor optimized for efficient performance in various applications. This unit is designed with an open type enclosure that mounts directly to heat sinks, ensuring effective heat dissipation during operation.
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Technical specifications for R7505
| Manufacturer | Yaskawa |
|---|---|
| Product Type | Dynamic Braking Resistor |
| Product Line | Accessories |
| Part Number | R7505 |
| Weight | 3.00 lbs (1.36 kg) |
| Mounting Type | Heat Sink Mount |
| Duty Cycle | 0.03 |
| Resistor Type | Wirewound |
| Insulation Resistance | >1,000 MΩ |
| Application | Dynamic braking |
| Resistance Value | 220 Ω |
| Power Rating (at 3% duty) | ~400 W |
| Cooling Method | Passive via heat sink |
| Enclosure Type | Open type |
| Compliance | CE, RoHS |
| Tolerance | ±5% |
| Protection Class | IP20 |
| Operating Temperature | –25°C to +200°C |
The Yaskawa R7505 is a dynamic braking resistor, engineered for applications that require effective energy management through braking systems. Characterized by a wirewound design, this resistor guarantees stable resistance with a nominal value of 220 Ω, essential for regulating the voltage during braking.
With an operational temperature range spanning from -25°C to +200°C, the R7505 can adapt to various environmental conditions, making it reliable in demanding settings. It boasts a power rating of around 400 watts when operated at a duty cycle of 3%, ensuring it can handle significant energy without overheating.
The resistor is installed using a heat sink mounting method, which utilizes passive cooling through attached heat sinks to maintain optimal performance. This effectively dissipates heat generated during operation, extending the resistor's lifecycle.
Insulation resistance levels exceed 1,000 MΩ, contributing to its efficacy and longevity. Rated at IP20 for protection, the open type enclosure of this component is built for environments free of water and dust intrusion. Additionally, it meets stringent CE and RoHS compliance requirements, reflecting Yaskawa's commitment to safety and environmental standards. The tolerance level for this resistor is ±5%, adding to its precision in various applications.
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