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The Siemens 6RA7018-6FV62 is a DC master commutation protector designed with a microprocessor for precise control. It operates on a supply voltage of 460 volts AC and is rated for 3-phase systems, ensuring compatibility with demanding applications.
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| Manufacturer | Siemens |
|---|---|
| Product Type | DC Master Commutation Protector With Microprocessor |
| Product Line | SIMOREG |
| Part Number | 6RA7018-6FV62 |
| Supply Voltage Class | 460 Volts AC |
| Rated Phase | 3-phase |
| DC Voltage Rating | 480 Volts DC |
| Ambient Operating Temperature | 0 to 55°C (in a non-condensing environment) |
| DC Current Rating | 30 Amperes |
| Storage Temperature | -25 to 70°C (in a non-condensing environment) |
| Rated Output | 14.4 kilowatts |
| Input Current Armature Rating | 25 Amperes |
| Control Method | Closed-loop drive controls |
| Protection Rating | IP00 |
| Power Loss | 172 Watts at 30 Amperes |
| Rated Frequency | 45 to 65 Hertz |
| Closed-loop Control Type | 4Q digital and controlled field |
The 6RA7018-6FV62 model from Siemens, part of the SIMOREG series, is a highly effective DC master commutation protector. This unit operates on 460 volts AC in a three-phase configuration, making it suitable for industrial environments. It boasts a substantial DC voltage capacity of 480 volts. Rated output reaches 14.4 kilowatts, enabling efficient power delivery for demanding applications.
Operating under a maximum DC current of 30 amperes and an input current armature rating of 25 amperes, it is tailored for high-performance requirements. This device employs closed-loop drive controls, enhancing its operational efficiency. The ambient temperature range recommended for operation is from 0 to 55°C, ensuring functionality in various environments without condensation. Additionally, it can withstand storage temperatures between -25 to 70°C.
Weighing approximately 24.25 pounds (11 kilograms), the 6RA7018-6FV62 features an IP00 protection rating, implying that it is designed for indoor use without specific housing against dust or moisture. The control system operates at a frequency range of 45 to 65 hertz to maintain compatibility with standard power supplies.
At a DC rating of 30 amperes, the expected power loss is 172 watts, indicating typical efficiency levels for this type of equipment. The control system utilizes a 4Q digital and controlled field design, allowing for improved dynamic performance in applications requiring fine control over motor functions.