Mitsubishi MR-J3-100A Servo Drive Amplifier for Industrial Motion Control

Name: Mitsubishi MR-J3-100A Servo Drive Amplifier for Industrial Motion Control
Brand: Mitsubishi
Price: 238 CNY
Availability: InStock

Introduction:

The MR-J3-100A is a high-performance AC motion servo amplifier from Mitsubishi’s MELSERVO J3 series. It delivers 1000W output power, 200-230VAC supply, and precise motor control for diverse industrial applications. With built-in dynamic brake and regenerative resistor, it ensures smooth, efficient operation.

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Product Attributes:

Manufacturer: Mitsubishi

Series: MELSERVO J3

Part Number: MR-J3-100A

Type: Servo Drive / Servo Amplifier

Condition: In Stock

Origin: DE

Shipping Port: Xiamen

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Tags: Mitsubishi Mitsubishi MR-J3-100A MR-J3-100A

Description

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Technical Specifications

Basic Information

Manufacturer: Mitsubishi Electric

Product Line: MELSERVO MR-J3

Part Number: MR-J3-100A

Product Type: Servo Amplifier

Series: MELSERVO J3

Electrical Parameters

Rated Output Power: 1000 watts (1kW)

Main Circuit Power Supply: 200 to 230VAC, 50/60Hz (3-phase input)

Rated Current (Main Circuit): 5 amps

Output Voltage: 170V AC, 3 phase

Rated Output Current: 6 amps

Control Circuit Power Supply: 1-phase 200 to 230VAC, 50/60Hz

Control Circuit Rated Current: 0.2 amps

Control Circuit Power Consumption: 30 watts

Communication Capability: RS-422 / RS-422

Mechanical & Environmental Parameters

Weight: 3.13 lbs (1.42 kg)

Mass: 1.4 kg

Structure: Force-cooling, open enclosure

Ambient Temperature Range: 0…+55°C

Control & Protection Features

Control System: Sine-wave PWM control, current control system

Dynamic Brake: Built-in (aids in rapid motor deceleration and energy dissipation)

Regenerative Resistor: Built-in (20 watts, enables energy regeneration during braking)

Display: 5-digit, seven-segment LED (for easy parameter monitoring and setting)

Overcurrent Protection: Fuse rated at 300VAC and 20 amps

Installation Guide

The MR-J3-100A features a small, lightweight design that simplifies installation and use. Follow these steps for proper setup:

1. Choose a well-ventilated location with ambient temperature between 0°C and 55°C.

2. Ensure the installation surface can support the unit’s weight of 1.42 kg (3.13 lbs).

3. Connect the 3-phase main circuit power supply (200-230VAC, 50/60Hz) correctly.

4. Wire the 1-phase control circuit power supply (200-230VAC, 50/60Hz) as per the manual.

5. Connect the servo motor to the amplifier’s output terminals for power and control.

6. Use the 5-digit LED display to set and verify operating parameters as needed.

7. Allow capacitors to discharge for 5 minutes before any maintenance or servicing.

Packaging List

1 x Mitsubishi MR-J3-100A Servo Amplifier

1 x Installation Manual (English)

1 x Set of Mounting Screws

1 x Wiring Diagram

Note: Shipping is available via Fedex, UPS, or DHL for fast and reliable delivery.

Frequently Asked Questions (FAQ)

Q1: What servo motors are compatible with the MR-J3-100A?

The MR-J3-100A is compatible with various servo motors, making it adaptable for multiple industrial applications. It works best with Mitsubishi servo motors designed for the MELSERVO J3 series.

Q2: What is the function of the built-in dynamic brake in the MR-J3-100A?

The built-in dynamic brake helps dissipate excess energy during motor operation. It ensures speedy deceleration of the servo motor, enhancing safety and operational stability.

Q3: How do I monitor the operating parameters of the MR-J3-100A?

The servo amplifier is equipped with a 5-digit, seven-segment LED display. This display allows easy monitoring and setting of all key operating parameters without additional tools.

Q4: What should I do before performing maintenance on the MR-J3-100A?

Before any maintenance or servicing, you must let the capacitors discharge for 5 minutes. This step ensures safe operation and prevents electrical hazards.

Q5: What is the purpose of the built-in regenerative resistor in the MR-J3-100A?

The 20-watt built-in regenerative resistor enables energy regeneration during motor braking or deceleration. It improves energy efficiency by recycling excess energy instead of wasting it as heat.

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