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R7702
The Yaskawa R7702 braking resistor is engineered to operate at a voltage rating of 230 V and features a resistance value of 1.5 ohms. Designed for panel mounting, this wirewound resistor efficiently manages braking energy.
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Technical specifications for R7702
| Manufacturer | Yaskawa |
|---|---|
| Product Type | Braking Resistor |
| Product Line | Accessories |
| Part Number | R7702 |
| Weight | 3.00 lbs (1.36 kg) |
| Voltage Rating | 230 V |
| Resistance Value | 1.5 Ω |
| Resistor Type | Wirewound |
| Mounting Type | Panel mount |
| Insulation Resistance | >1,000 MΩ |
| Power Rating | 80 W |
| Tolerance | ±5% |
| Cooling Method | Natural convection |
| Enclosure Type | Aluminum casing |
| Peak Braking Power | Up to 11 kW |
| Compliance | CE, RoHS |
| Operating Temperature | –25°C to +200°C |
| Protection Class | IP20 |
The Yaskawa R7702 braking resistor is a specialized component used in various industrial applications. With a voltage rating of 230 V, it is rated at a resistance value of 1.5 ohms, making it suitable for managing regenerative energy during braking processes. This wirewound resistor is intended for panel mounting, facilitating straightforward installation into existing systems.
Constructed with an aluminum casing, the R7702 is built to last, offering a robust solution for handling demanding operational conditions. The insulation resistance exceeds 1,000 megohms, ensuring reliable performance and safety during operation. With a power rating of 80 W and the capability to withstand peak braking power of up to 11 kW, this resistor effectively manages energy dissipation during braking cycles.
The working environment for this braking resistor spans a temperature range from -25°C to +200°C, allowing versatility in various operational settings. Natural convection serves as its cooling method, providing adequate heat dissipation without the need for additional cooling mechanisms. Additionally, the component exhibits a tolerance of ±5%, ensuring consistent performance. The R7702 is compliant with CE and RoHS standards, making it suitable for use in environments that adhere to safety and environmental regulations. The protection class for this braking resistor is rated at IP20, indicating it should be used in locations with minimal exposure to dust and moisture.
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