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Siemens
6SE6400-4BD21-2DA0
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6SE6400-4BD21-2DA0 |
| Alternative Part Number | 6SE64004BD212DA0 |
| Manufacturer | Siemens |
| Category | Inverter Drives |
| Family | Simovert |
| Description | Braking Resistor for use with variable speed drives to dissipate energy and rapidly decelerate motors. |
| Voltage Rating | 480 V |
| Protection Class | IP20 |
| Dimensions | 175 x 515 x 270 mm (Height x Width x Depth) |
| Net Weight | 7.4 kg |
| Electrical Resistance | 27 Ω |
| Rated Power | 1.2 kW (Continuous), 24 kW (Maximum) |
| DC Link Voltage | 900 V |
| Temperature Switch Design | Normally closed contact |
| Temperature Switch Current | 2.5 A (Maximum) |
| Conductor Cross-Section | Power cable: 6.0 mm², Temperature switch: 2.5 mm² |
| Electrical Connection | M6 screw studs |
| Commodity Code | 853340 |
The Siemens Braking Resistor, part number 6SE6400-4BD21-2DA0, is a robust and reliable component designed for use with inverter drives in a variety of industrial applications. This braking resistor is engineered to safely dissipate energy generated during the deceleration of electric motors, thereby providing an effective means of braking and enhancing the overall control of motor speed.
With a rated voltage of 480 V and a protection class of IP20, this component is suitable for a wide range of environments, ensuring consistent performance in diverse operating conditions. The braking resistor boasts a compact design, with dimensions of 175 x 515 x 270 mm, making it an ideal choice for systems where space is at a premium.
The unit's electrical resistance is rated at 27 Ohms, and it can handle a maximum consumed active power of 24 kW, with a rated value of 1.2 kW. This allows for efficient energy absorption during high-power braking scenarios. The braking resistor is also equipped with a normally closed contact temperature switch, ensuring additional safety by monitoring the temperature and disconnecting the circuit if it exceeds the maximum threshold.
Installation and maintenance are straightforward, thanks to the M6 screw studs for power and protective conductor connections, which also facilitate secure and reliable electrical connections. The braking resistor is designed to be compatible with a range of Siemens inverter drives, making it a versatile addition to your motor control setup.
Overall, the Siemens 6SE6400-4BD21-2DA0 Braking Resistor is a high-quality component that offers dependable performance for controlling motor deceleration in industrial applications. Its durable construction and thoughtful design ensure it can meet the demands of rigorous industrial use.
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Frequently Asked Questions
What is the purpose of a braking resistor?
A braking resistor, like the Siemens 6SE6400-4BD21-2DA0, is used in conjunction with inverter drives to dissipate energy generated by the deceleration of motor loads. It converts excess kinetic energy into heat, which is then safely dissipated, allowing for controlled and rapid stopping of motor-driven equipment.
Can this braking resistor be used with any inverter drive?
The Siemens 6SE6400-4BD21-2DA0 is designed to be compatible with specific Siemens inverter drives. It's important to check the compatibility with your inverter drive model to ensure proper operation and safety.
What are the dimensions of this braking resistor?
The dimensions of the Siemens 6SE6400-4BD21-2DA0 are 270 mm in width, 515 mm in height, and 175 mm in depth.
What is the rated power of this braking resistor?
The rated power of the Siemens 6SE6400-4BD21-2DA0 is 1.2 kW, with a maximum power rating of 24 kW.
What type of protection does this braking resistor offer?
The Siemens 6SE6400-4BD21-2DA0 offers IP20 protection, which means it is protected against solid objects larger than 12.5 mm but not against water.
What is the resistance value of this braking resistor?
The electrical resistance of the Siemens 6SE6400-4BD21-2DA0 is 27 ohms.
How is the braking resistor connected?
The Siemens 6SE6400-4BD21-2DA0 is connected using M6 screw studs for the power connection, with a conductor cross-section of 6.0 mm².
What is the maximum DC link voltage for this braking resistor?
The maximum DC link voltage for the Siemens 6SE6400-4BD21-2DA0 is 900 V.
Does this braking resistor come with a temperature switch?
Yes, the Siemens 6SE6400-4BD21-2DA0 is equipped with a normally closed contact temperature switch to provide thermal protection.
What is the net weight of the Siemens braking resistor?
The net weight of the Siemens 6SE6400-4BD21-2DA0 is 7.4 kg.
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