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Mitsubishi HF Series HF-SP421BJ

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HF-SP421BJ

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The HF-SP421BJ is a rotary servo motor from Mitsubishi's HF Series. Designed for three-phase AC voltage operation, it offers a rated output of 4.2 kW and operates efficiently at a speed of 1000 RPM, allowing precise control in various applications.

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Technical specifications for HF-SP421BJ

ManufacturerMitsubishi
Product LineHF Series
Part NumberHF-SP421BJ
Weight60.00 lbs (27.22 kg)
Voltage TypeThree-Phase AC Voltage
Rated Speed1000 RPM
Rated Torque40.1 Nm
Speed/Position Detector18-Bit Absolute Encoder
CapacityMedium
Rated Output4.2 kW
Power Rate at Rated Torque104 kW/s
Oil SealIncluded
Inertia TypeMedium Inertia
BrakeElectromagnetic Brake
Instantaneous Permissible Speed1725 RPM
Cooling MethodNatural Cooling
Type of EnclosureIP67
Voltage Range200-230V AC
ProductRotary Servo Motor
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Mitsubishi's HF-SP421BJ belongs to the HF Series and functions as a rotary servo motor. This unit operates on three-phase AC voltage, with a specified voltage range of 200 to 230V AC. Rated for effective performance, it delivers up to 4.2 kW of output power with a nominal speed of 1000 RPM. The torque rating of 40.1 Nm provides substantial drive capacity for various mechanical operations.

Equipped with an 18-bit absolute encoder, this motor ensures precise speed and position monitoring, contributing to enhanced operational control. The capability to handle an instantaneous permissible speed of up to 1725 RPM allows it to adapt to dynamic demands during processes.

Construction features include a medium inertia type that balances control responsiveness and mechanical stability. Additionally, an electromagnetic brake offers reliable stopping power in critical applications. The HF-SP421BJ is rated with an IP67 enclosure for environmental protection, rendering it resistant to dust and moisture while maintaining performance integrity in diverse conditions.

Cooling is facilitated naturally, eliminating the need for external cooling fans or systems. The built-in oil seal plays a crucial role in safeguarding internal components from external contaminants, ensuring long-lasting functionality and reliability in operation.