Mitsubishi MR-J3-100A Servo Drive

Series#: Mitsubishi

Product Details

Mitsubishi MR-J3-100A – High-performance 1kW servo drive with advanced sine-wave PWM control for precision motion applications.
Supports 3-phase 200-230VAC input with built-in dynamic brake for safe deceleration.
Ultra-high encoder resolution of 262,144 pulses/rev for exceptional positioning accuracy.
Versatile control modes: position, speed, and torque with electronic gear and analog inputs.
Robust safety features: overcurrent, overvoltage, overload, encoder fault, and overspeed protection.
Compact self-cooled IP00 design with wide ambient temperature range (0 to 55°C).
Guaranteed 100% Original factory condition, offering fast and secure worldwide delivery.

Specification

The Mitsubishi MR-J3-100A is a state-of-the-art 1kW servo amplifier from the renowned MR-J3 series, engineered for demanding industrial automation tasks. This drive delivers exceptional performance with its sine-wave PWM current control system, ensuring smooth and precise motor operation. Whether integrating into a new CNC machine, packaging line, or robotic arm, the MR-J3-100A offers reliability and flexibility, featuring a wide input voltage range (3-phase 170-253VAC) and built-in dynamic braking for rapid stops. Its high-resolution encoder feedback (262,144 p/rev) enables micron-level positioning, while advanced protection mechanisms safeguard against common faults, making it a trusted choice for OEMs and system integrators worldwide.

Parameter	MR-J3-100A Specification
Output Power	1 kW (rated for continuous operation)
Main Power Supply	3-phase 200 to 230VAC, 50/60 Hz (permissible fluctuation: 170 to 253VAC)
Control Power Supply	1-phase 200 to 230VAC, 50/60 Hz (or 1-phase 100-120VAC for some models)
Permissible Frequency Fluctuation	±5% maximum
Power Consumption	30 W (main circuit), 45 W (for larger models)
Interface Power Supply	24VDC ±10%, required current capacity: 300 mA
Built-in Regenerative Resistor	20 ohms, 100W (for MR-J3-100A)
External Regenerative Resistor	Not required (standard models); optional for higher power dissipation
Control System	Sine-wave PWM current control system
Dynamic Brake	Built-in (for MR-J3-100A and most AC models)
Safety Features	Overcurrent shutdown, regeneration overvoltage, overload (electronic thermal), motor overheat, encoder fault, undervoltage, overspeed, excess error protection
Maximum Input Pulse Frequency	1 Mpps (differential receiver), 200 kpps (open collector), up to 4 Mpps optional
Positioning Feedback Pulse	262,144 pulses/rev (encoder resolution per motor rotation)
Command Pulse Multiple	Electronic gear A/B multiple: A (1 to 1,048,576), B (1 to 1,048,576), ratio: 1/10 < A/B < 2000
Positioning Complete Width	0 to ±10,000 pulses (command pulse unit)
Excess Error	±3 rotations
Torque Limit	Set by parameters or external analog input (0 to +10VDC/maximum torque)
Speed Control Range	Analog speed command: 1:2000, internal speed command: 1:5000
Analog Speed Command Input	0 to ±10VDC/rated speed (adjustable via parameter PC12)
Speed Fluctuation Rate	±0.01% max (load 0-100%), 0% (power ±10%), ±0.2% max (ambient 25°C±10°C)
Torque Control Mode	Analog torque command input: 0 to ±8VDC/maximum torque (impedance 10-12kΩ)
Speed Limit (Torque Mode)	Set by parameters or external analog input (0 to ±10VDC/rated speed)
Structure	Self-cooling open type (IP00) for MR-J3-100A
Ambient Temperature	Operating: 0 to 55°C (32 to 131°F), Storage: -20 to 65°C (-4 to 149°F), non-freezing
Ambient Humidity	Operating and storage: 90% RH maximum, non-condensing
Atmosphere	Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist, or dust
Elevation	1000 m or less above sea level
Vibration Resistance	5.9 m/s² maximum
Weight	Approximately 1.4 kg (3.1 lb)