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Low Voltage L80I

Product Overview

Power Supply Voltage

DC48V

Excellent Environmental Adaptability

IP54 protection rating
Compliant with neutral salt spray requirements
Operating temperature: -10 ~ 55 ℃ (standard grease); -30 ~ 55 ℃ (low-temperature grease)
Storage temperature: -20 ~ 80 ℃ (standard grease); -40 ~ 80 ℃ (low-temperature grease)
Resistance to cyclic damp heat

Highly Integrated Product Design

Integrated with harmonic reducer, motor, encoder and drive
Extra-large hollow bore for easy routing of cables, pipelines and laser lines
Flange mounting structure

Superior Product Performance

Over 20% higher torque under the same volume
Excellent dynamic performance with ultra-low noise and vibration
Maintenance-free throughout the entire service life
Ultra-high positioning accuracy

Low Voltage Parts and components can be sold separately

Technical Specifications

Model			L80I
Reduction Ratio			51	81	101	121
Input Voltage		V	48（±10%）
Maximum Torque		N ·m	91	113	143	112
		kgf ·m	9.29	11.53	14.59	11.43
Permissible Continuous Torque		N ·m	34	35	51	51
		kgf ·m	3.47	3.57	5.20	5.20
Peak Starting Torque		N ·m	44	56	70	70
		kgf ·m	4.49	5.71	7.14	7.14
Maximum Speed		r/min	98	61.7	49.5	41.3
Rated Speed		r/min	58.8	37	29.7	24.8
Torque Constant		N ·m/A	0.09	0.09	0.09	0.09
		kgf ·m/A	0.0092	0.0092	0.0092	0.0092
Maximum Current		A	13.48	10.80	10.83	9.04
Permissible Continuous Current		A	10.42	6.75	7.89	6.59
Back EMF Constant		V/Krpm	6.67
Phase Resistance(20℃)		Ω	0.14
Phase Inductance		mH	0.3
Moment of Inertia	GD²/4	kg ·mm²	65
	J	kgf ·cm ·s²	65*10^-4
Repeatability*1		Arc-sec	20
Positioning Accuracy*2		Arc-sec	60
Bus Communication Protocol		/	CANopen/CAN FD/EtherCAT/Modbus
Encoder Resolution		Single-turn Detector	17bit（131072 pulses per revolution）
		Multi-turn Detector	16bit（-32768~32767turns）
Output Shaft Resolution		Pulses per Revolution	6684672	10616832	13238272	15859712
Mass		kg	1.36KG
Ambient Conditions			Operating Temperature:Standard grease: -10 to 55°C; Low-temperature grease: -30 to 55°C Storage Temperature:Standard grease: -20 to 80°C Low-temperature grease: -40 to 80°C Operating/Storage Humidity: 20 -80% RH (non-condensing) Vibration Resistance: 25m/s²(Frequency：10～400Hz) Shock Resistance：300 m/s² No dust, metal powder, corrosive gases, flammable gases, or oil mist Indoor use, avoid direct sunlight Altitude below 1000m
Design Life (H)			10000
Motor Insulation			Insulation Resistance：Above 500 M Ω Withstand Voltage：AC1500 V / 1 min Insulation Class: Class F (155°C)
Installation Direction			Can be installed in all directions
Protection Level			Totally enclosed, self-cooling type (IP54)

Application

Industrial Robot

Service Robots

Meal Machine Tools

Medical Devices

Analysis,Test Equipment

Energy Related Equipment

Papermaking Equipment

Frequently Asked Questions

What are the key features of Laifual Drive's Joint Modules?

Laifual Drive's Joint Modules are designed for precision and efficiency.

Key features include:

● High Torque in Compact Size: Offers substantial torque output while maintaining a small footprint.

● Dual Absolute Encoders: Equipped with 16-bit absolute multi-turn encoders for precise position feedback.

● Integrated Design: Combines servo drive, motor-end and output-end absolute encoders, frameless torque motors, brakes, and precision harmonic reducers into a single unit.

● Built-in Servo Drive: Supports communication protocols such as EtherCAT, CANopen, and CAN FD.

● High Positioning Accuracy: Achieves absolute positioning accuracy within 20 arc seconds. Friction Brake: Ensures smooth and stable operation without backlash, suitable for emergency stops.

What applications are Laifual Drive's Joint Modules suitable for?

Laifual Drive's Joint Modules are versatile and suitable for various applications, including:

● Robotics & Automation: Utilised in robotic joints and automation systems for precise motion control.

● Medical Equipment: Employed in medical devices requiring high precision and reliability.

● Machine Tools: Integrated into machine tools for accurate positioning and operation.

● Semiconductor Equipment: Used in semiconductor manufacturing equipment for precise movements.

What is the warranty period for Laifual Drive's Joint Modules?

Laifual Drive offers a one-year warranty on their Joint Modules, starting from the delivery date or after 10,000 hours of operation, whichever comes first. This warranty applies when the actuators are used under normal assembly and lubrication conditions as specified in the product documentation.

Does Laifual Drive provide OEM and ODM services?

Yes, Laifual Drive offers both OEM (Original Equipment Manufacturer)and ODM (Original Design Manufacturer) services to meet specific customer requirements. They have extensive experience in customizing products to suit various applications and industries.

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