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Technical specifications for
MR-J3-70B
Connected Voltage: Utilizes 3-phase, 200-230 V AC, 50/60 Hz power input. For MR-J2-70A and below, 1-phase connection is supplied.
Voltage Range: Operates within a voltage range of VAC 170-253, ensuring compatibility with varying power sources.
Control System: Employs Sinusoidal Pulse Width Modulation (PWM) for precise control over the motor.
Speed Frequency Response: Exhibits a minimum speed frequency response of 250 Hz, contributing to swift and accurate speed adjustments.
Protection Functions:
- Overcurrent protection
- Overvoltage protection
- Overload protection
- Motor overheating protection
- Feedback alarm
- Brake unit overload protection
- Undervoltage alarm
- Excessive speed protection
- Excessive position deviation alert
Torque Limitation: Allows torque limitation through 0-±10 V DC input, with a maximum torque setting.
Max. Input Pulse Frequency: Supports a maximum input pulse frequency of Kpps 400 for differential input and Kpps 200 for open collector input.
In-position Range: Spans from 0 to +10000 pulses, providing flexibility in positioning.
Max. Deviation: Allows a maximum deviation of +80 pulses, ensuring precise motor control.
Speed Control Range: Exhibits an impressive speed control range with a ratio of 1:5000.
Analog Setting Value: Accepts an analog setting value in the range of VDC 0-±10, correlating with the maximum speed.
Speed Fluctuation Rate: Maintains low speed fluctuation rates, with a maximum of -0.03% for load fluctuation (0 to 100%), ±0.02% for voltage fluctuation (±10%), and ±0.02% for ambient temperature fluctuation (25 °C ±10°C with external analog setting value).
External Torque Limitation: Allows external torque limitation through VDC 0-±8, with a maximum torque setting.
Structure: Features an IP 00 structure, providing basic protection against solid objects.
Ambient Temperature for Operation: Suitable for operation within the temperature range of °C 0-55, ensuring functionality without frost.
Ambient Temperature for Storage: Designed for storage within the temperature range of -20-+65 °C.
Max. Humidity: Operates efficiently in environments with a humidity level of up to 90%, ensuring reliable performance without condensation.
