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Omron R88M-K R88M-K4K030C-OS2

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R88M-K4K030C-OS2

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The R88M-K4K030C-OS2 from Omron is an advanced AC servomotor that operates at a nominal voltage of 400 V. It produces a rated output of 4000 W with a stable rated current of 9.9 A (rms), while capable of momentarily handling up to 42 A (rms).

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Technical specifications for R88M-K4K030C-OS2

ManufacturerOmron
Product TypeAC Servomotor
Product LineR88M-K
Part NumberR88M-K4K030C-OS2
Weight10.00 lbs (4.54 kg)
Voltage400 V
Rated Output4000 W
Rated Current9.9 A (rms)
Maximum Current42 A (rms)
Rated Rotation Speed3000 r/min
Maximum Rotation Speed4500 r/min
Rated Torque12.7 N·m
Momentary Maximum Torque38.2 N·m
Torque Constant0.98 N·m/A
Shaft EndStraight, key, tapped (standard)
Oil SealIncluded
Rotor Inertia12.9×10⁻⁴ kg·m²
Applicable Load Inertia15 times the rotor inertia
Mechanical Time Constant0.51 ms
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The Omron R88M-K4K030C-OS2 is a high-performance AC servomotor designed for precision and efficiency in industrial applications. It is rated at 400 V and delivers a substantial output power of 4000 W, ensuring it meets the demands of various tasks. Operating at a rated speed of 3000 r/min, the motor can achieve peak speeds of up to 4500 r/min, making it versatile for different scenarios.

The R88M-K4K030C-OS2's rated torque is 12.7 N·m, providing adequate performance for most applications. It can momentarily reach a maximum torque of 38.2 N·m for demanding situations. This servomotor features a straight shaft end with a key and tap, simplifying mounting and integration into existing systems. It also includes an oil seal, enhancing its reliability in operation.

Regarding electrical characteristics, the continuous current rating is 9.9 A (rms), while the motor can handle a momentary peak current of 42 A (rms) when required. The rotor inertia is 12.9×10⁻⁴ kg·m², ensuring stable operation even under varying loads. The motor can manage load inertia up to 15 times its rotor inertia, making it suitable for heavy-duty use.

Furthermore, this motor's mechanical time constant is rated at 0.51 ms, indicating responsive performance that suits high-speed and precision applications. Overall, the R88M-K4K030C-OS2 is engineered to maintain the highest performance and reliability standards.