Designed for precise closed-loop motion control, the Mitsubishi Electric HF-KP73 industrial AC servo motor provides dynamic torque output in a compact footprint. Engineered specifically for pairing with the MELSERVO-J3 amplifier series, this low-inertia rotary motor delivers reliable positioning performance under high-duty cycling. Its high-resolution integrated encoder ensures micro-step precision, reducing tracking errors in demanding packaging, indexing, and positioning systems.
| Parameter | Specification |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model Number | HF-KP73 |
| Rated Output Power | 0.75 kW (750 W) |
| Rated Speed | 3000 r/min |
| Maximum Rotational Speed | 6000 r/min |
| Rated Torque | 2.4 N-m |
| Maximum Instantaneous Torque | 7.2 N-m |
| Rated Current | 5.2 A |
| Compatible Amplifier | MR-J3-70A / MR-J3-70B / MR-J3-70T |
| Rotor Inertia | 1.13 x 10^-4 kg-m2 |
| IP Rating | IP65 (excluding shaft passage) |
| Power Facility Capacity | 1.3 kVA |
| Operating Temperature | 0 to 40 degC |
| Country of Origin | Japan |
| Shipping Weight (Calculated) | 3.2 kg |
| Package Dimensions (Calculated) | 240 mm x 160 mm x 140 mm |
| Terminal / Wire Color | Power Pin Assignment | Function / Description |
|---|---|---|
| Red | U | Motor Phase U Power Feed |
| White | V | Motor Phase V Power Feed |
| Black | W | Motor Phase W Power Feed |
| Green / Yellow | PE | Protective Earth Grounding |
The HF-KP73 is backwards compatible as a mechanical replacement for older HC-KFS73 series motors; however, this transition requires matching drive updates, as the HF-KP utilizes the 18-bit serial encoder interface native to the MR-J3 amplifier series. If swapping hardware, make sure to adjust the motor ID parameters in your MR Configurator software settings before applying full operational load.
To minimize high-frequency electromagnetic interference (EMI) from the drive's PWM outputs, run the motor encoder and main power cables in separate, grounded steel conduits separated by at least 10 cm. For high-vibration machinery mounts, implement flexible braided strain-relief loops on the connector pig-tails to avoid stress fractures on the internal connector soldered contacts.
Isolate and lockout all incoming main supply voltage sources feeding the companion servo amplifier before carrying out any mounting or cable termination tasks. Wait at least 10 minutes to allow the amplifier dc-bus capacitors to fully discharge to safe voltage levels (< 50 VDC) before touching any motor wiring connections.
Mount the motor securely to a structural metal frame plate that acts as an integrated heatsink (minimum size: 250mm x 250mm x 6mm aluminum).
Align the motor shaft and driven load shaft accurately using a dial gauge to prevent angular offset wear on the bearings.
Connect the encoder cable housing ground terminal securely to the motor frame, and loop power lines through local ferrite cores to damp EMI propagation.
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Returns & Warranty
Manufacturer: Mitsubishi Electric
Product No.: HF-KP73
Country of origin:United States
Product Type: AC Servo Motors
Payment: T/T, Western Union
Weight: 500g
Dimensions: 240 mm x 160 mm x 140 mm
Shipping port: Xiamen
Warranty: 12 months
Designed for precise closed-loop motion control, the Mitsubishi Electric HF-KP73 industrial AC servo motor provides dynamic torque output in a compact footprint. Engineered specifically for pairing with the MELSERVO-J3 amplifier series, this low-inertia rotary motor delivers reliable positioning performance under high-duty cycling. Its high-resolution integrated encoder ensures micro-step precision, reducing tracking errors in demanding packaging, indexing, and positioning systems.
| Parameter | Specification |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model Number | HF-KP73 |
| Rated Output Power | 0.75 kW (750 W) |
| Rated Speed | 3000 r/min |
| Maximum Rotational Speed | 6000 r/min |
| Rated Torque | 2.4 N-m |
| Maximum Instantaneous Torque | 7.2 N-m |
| Rated Current | 5.2 A |
| Compatible Amplifier | MR-J3-70A / MR-J3-70B / MR-J3-70T |
| Rotor Inertia | 1.13 x 10^-4 kg-m2 |
| IP Rating | IP65 (excluding shaft passage) |
| Power Facility Capacity | 1.3 kVA |
| Operating Temperature | 0 to 40 degC |
| Country of Origin | Japan |
| Shipping Weight (Calculated) | 3.2 kg |
| Package Dimensions (Calculated) | 240 mm x 160 mm x 140 mm |
| Terminal / Wire Color | Power Pin Assignment | Function / Description |
|---|---|---|
| Red | U | Motor Phase U Power Feed |
| White | V | Motor Phase V Power Feed |
| Black | W | Motor Phase W Power Feed |
| Green / Yellow | PE | Protective Earth Grounding |
The HF-KP73 is backwards compatible as a mechanical replacement for older HC-KFS73 series motors; however, this transition requires matching drive updates, as the HF-KP utilizes the 18-bit serial encoder interface native to the MR-J3 amplifier series. If swapping hardware, make sure to adjust the motor ID parameters in your MR Configurator software settings before applying full operational load.
To minimize high-frequency electromagnetic interference (EMI) from the drive's PWM outputs, run the motor encoder and main power cables in separate, grounded steel conduits separated by at least 10 cm. For high-vibration machinery mounts, implement flexible braided strain-relief loops on the connector pig-tails to avoid stress fractures on the internal connector soldered contacts.
Isolate and lockout all incoming main supply voltage sources feeding the companion servo amplifier before carrying out any mounting or cable termination tasks. Wait at least 10 minutes to allow the amplifier dc-bus capacitors to fully discharge to safe voltage levels (< 50 VDC) before touching any motor wiring connections.
Mount the motor securely to a structural metal frame plate that acts as an integrated heatsink (minimum size: 250mm x 250mm x 6mm aluminum).
Align the motor shaft and driven load shaft accurately using a dial gauge to prevent angular offset wear on the bearings.
Connect the encoder cable housing ground terminal securely to the motor frame, and loop power lines through local ferrite cores to damp EMI propagation.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
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