Mitsubishi Electric HF-SP121B HF-SP Series AC Servo Motor

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Manufacturer: Mitsubishi Electric
Product No.: HF-SP121B
Country of origin:Egyesült Államok
Product Type: AC Servo Motors
Payment: T/T, Western Union
Weight: 19000g
Shipping port: Xiamen
Warranty: 12 months

Description

Engineered for high-performance motion control systems, the Mitsubishi Electric HF-SP121B AC Servo Motor provides medium-inertia rotation and robust dynamic response. Operating at a rated output of 1.2 kW with a synchronous speed of 1000 r/min, this industrial-grade motor features an integrated electromagnetic safety brake designed to lock mechanical loads securely in place during power loss or system shutdown. Its optimized rotor design provides a stable torque-to-inertia ratio, making it an exceptional choice for heavy industrial applications requiring precise positioning and reliable load-holding capabilities.

Features

Medium Inertia Design: Ideal for loads with fluctuating inertia profiles or mechanical resonance challenges.
Integrated Electromagnetic Brake: 24V DC electromagnetic holding brake ensures safety and load retention in vertical axes.
High Torque Stability: Rated for smooth power delivery at a baseline speed of 1000 r/min.
Rugged Environmental Class: Built for typical manufacturing floor conditions with high resistance to vibration and dust ingress.

Applications

Vertical axis lift mechanisms and Z-axis gantries.
Material handling systems and transfer lines.
Automated packaging systems and heavy indexing tables.
Feed drives for CNC machine tools and industrial metal processing.

Technical Specifications

Manufacturer	Mitsubishi Electric
Model	HF-SP121B
Series	HF-SP Series (Medium Inertia)
Rated Output	1.2 kW
Rated Speed	1000 r/min
Electromagnetic Brake	Installed (Holding Brake Type)
Operating Temperature Range	0 to 40 degC (non-freezing)
Storage Temperature Range	-15 to 70 degC (non-freezing)
Operating Humidity Limit	80% RH maximum (non-condensing)
Maximum Installation Elevation	1000m or less above sea level
Vibration Resistance	X: 24.5 m/s2, Y: 49 m/s2
Net Weight	18 kg
Shipping Weight (Calculated)	19 kg

Empirical Engineering Insights

Alternative Models & Compatibility

The HF-SP121B is designed primarily for integration with matching MR-J3-150A(1)/B(1) series servo amplifiers. When replacing older HC-SFS or HC-RFS series motors, confirm the mounting flange PCD and encoder feedback parameters in the parameters of your MR Configurator software, as gain settings will require adjustment to prevent mechanical resonance.

Application Pitfalls & Engineering Notes

Always ensure that your configuration accounts for thermal radiation. The continuous torque capability of the HF-SP121B is rated based on installation on a heat-dissipating aluminum flange. Operating the motor continuously at high duty cycles in ambient temperatures exceeding 40 degC without adequate ventilation will degrade winding insulation and trigger amplifier overtemperature faults.

Commissioning & Wiring Tips

The built-in electromagnetic brake is dedicated strictly for holding and must not be used for deceleration. Ensure a dedicated, surge-protected 24V DC power supply is used to operate the brake, keeping its line completely separate from the encoder and motor power wiring to mitigate electromagnetic interference.

Installation Guidelines

CRITICAL WARNING

Ensure all main power and control power sources to the servo drive are completely de-energized before mounting or servicing the motor. Allow at least 15 minutes for the drive's internal bus capacitors to discharge. Verify the absence of voltage with a properly rated multimeter before making contact with terminal connections.

Flange Alignment: Align the shaft center of the servo motor with the mechanical load shaft. Misalignment exceeding specifications will lead to premature bearing failure and potential shaft damage.

Brake Control Wiring: Wire the electromagnetic brake relay circuit using the recommended surge absorber. Do not power the brake circuit using the control power supply of the servo amplifier.

Environmental Check: Secure all IP-rated connectors to prevent exposure to heavy oil mist, moisture, or metallic dust. Run cabling downward to create a drip loop near the motor connector.

Key Features:

#AC Servo Motors #HF-SP Series

Can the electromagnetic brake on the HF-SP121B be used for emergency braking?

No. The built-in brake is exclusively a holding brake designed to maintain position when the motor is stopped. Using it to stop a spinning motor will cause severe mechanical wear and premature brake failure.

Which Mitsubishi servo amplifiers are compatible with this motor?

The HF-SP121B is designed to pair directly with MR-J3-150A and MR-J3-150B servo amplifiers. It can also be integrated into MR-J4 systems using standard compatibility settings.

What is the consequence of exceeding the 40 degC operating temperature?

Exceeding 40 degC reduces heat dissipation, which can cause the winding temperature to rise rapidly. To prevent thermal faults or permanent insulation degradation, you must derate the continuous torque output.

Globális expressz szállítás

Normál szállítás: 4-6 munkanap a DHL, FedEx és UPS szolgáltatásával.
Gyors kiszállítás: A raktáron lévő, 14:00 (GMT+8) előtt leadott megrendeléseket aznap feladjuk.
Világszintű lefedettség: Több mint 150 országban szolgálunk ki, beleértve a gyors szállítást Szaúd-Arábiába és az Egyesült Arab Emírségekbe.

Visszaküldés és garancia

30 napos garancia: Csak a raktáron lévő termékek eredeti, gyári zárt csomagolásban történő visszaküldését fogadjuk el.
12 hónapos garancia: Minden ipari alkatrészünket szakmai műszaki garancia védi.

A megrendeléseket hétfőtől péntekig dolgozzuk fel és szállítjuk (állami ünnepnapok kivételével).

A teljes jogosultság, a készletfeltöltési díjak és a nemzetközi visszaküldési részletek megtekintéséhez kérjük, tekintse meg hivatalos oldalunkat Visszatérítési és Visszaküldési Szabályzat .

TECHNICAL SPECIFICATIONS

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Mitsubishi Electric HF-SP121B HF-SP Series AC Servo Motor