Mitsubishi Electric MR-JE-300A MR-JE Series Servo Amplifier

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Manufacturer: Mitsubishi Electric
Product No.: MR-JE-300A
Country of origin:Съединени щати
Product Type: Servo Amplifiers
Payment: T/T, Western Union
Weight: 4000g
Dimensions: 260 x 210 x 140 mm
Shipping port: Xiamen
Warranty: 12 months

Description

Providing precise torque and speed control within the MR-JE platform, the Mitsubishi Electric MR-JE-300A operates as a high-performance AC servo amplifier engineered for modern industrial motion control. This unit utilizes advanced sine-wave PWM control and current control technology to deliver smooth motor rotation and high-dynamic response. Equipped with an integrated dynamic brake and a forced-cooling fan system, the MR-JE-300A ensures reliable operation under continuous load cycles in demanding automation networks.

Features

High-Precision Control: Utilizes sine-wave PWM and current control methods for exceptional position accuracy.
Integrated Protection: Features a built-in dynamic brake to provide secure, rapid deceleration during emergency stops.
Efficient Thermal Management: Force-cooled structure with a built-in cooling fan to prevent overheating.
Open Construction: IP20 protection rating designed for secure cabinet installations.

Applications

Multi-axis pick-and-place systems and packaging machinery.
Material handling conveyors and automated sorting systems.
Textile positioning tables and processing lines.
Precision assembly machinery and machine tool auxiliary axes.

Technical Specifications

Parameter	Value
Manufacturer	Mitsubishi Electric
Model Number	MR-JE-300A
Product Series	MR-JE-_A
Control Method	Sine-wave PWM control / Current control method
Rated Output Current	11.0 A
Input Power Supply Voltage	3-phase 170 V AC to 264 V AC
Input Frequency Range	50/60 Hz
Protection Rating	IP20 (Open structure, force cooling)
Dynamic Brake	Built-in
Actual Weight	2.1 kg
Shipping Weight (Calculated)	4.0 kg
Package Dimensions (Calculated)	260 x 210 x 140 mm
Country of Origin	Japan

Empirical Engineering Insights

Alternative Models & Compatibility

The MR-JE-300A is the analog/pulse train interface variant of the MR-JE series. It is not directly interchangeable with the MR-JE-300B, which is configured for high-speed fiber-optic SSCNET III/H network motion communication. Verify control system command architecture prior to installation.

Application Pitfalls & Engineering Notes

As an IP20 open-type unit featuring force cooling, this amplifier is susceptible to conductive dust and fine particulates. Enclosing the unit within a dust-tight IP54 industrial cabinet is necessary for reliable continuous operation. Ensure at least 40 mm of clearance at the top and bottom of the unit to permit unrestricted fan-driven airflow.

Commissioning & Wiring Tips

Ensure a solid chassis ground connection is established before applying control voltage. When configuring the drive using MR Configurator2, run the initial auto-tuning sequence with the mechanical load fully decoupled to prevent sudden high-frequency resonance or system instability.

Installation Guidelines

CRITICAL WARNING

Isolate and lock out the main 3-phase incoming power. Wait at least 15 minutes for the internal bus capacitors to fully discharge. Always measure the DC bus voltage across the positive and negative terminals to confirm it is below 50 V DC before executing wiring modifications.

Mount the servo amplifier vertically on a flat, vibration-free panel within a clean industrial enclosure.

Connect the main 3-phase 200 V AC lines to the L1, L2, and L3 power supply terminals using shielded cabling.

Verify and connect the motor output terminal phases (U, V, W) and the encoder feedback connector securely.

Secure ground terminals to the common ground bar to minimize electromagnetic interference (EMI).

Key Features:

#MR-JE Series #Servo Amplifiers

What interface type does the MR-JE-300A servo amplifier support?

The MR-JE-300A utilizes a general-purpose analog input and pulse train interface for position, speed, and torque control.

Can this amplifier be powered using a single-phase supply?

No, this specific model requires a 3-phase 170 V AC to 264 V AC power supply input to maintain nominal performance.

How does the built-in dynamic brake operate?

The built-in dynamic brake engages automatically during emergency stops, alarms, or power failures to bring the connected motor to a secure, rapid halt.

What is the IP protection rating of this unit?

The MR-JE-300A has an IP20 protection rating and is designed to be installed inside a clean, protective electrical control cabinet.

Глобална експресна доставка

Стандартна доставка: 4-6 работни дни чрез DHL, FedEx и UPS.
Експресна изпращане: Изпращане в същия ден за налични поръчки, направени преди 14:00 ч. (GMT+8).
Глобално покритие: Обслужваме над 150 държави, включително бърза доставка до Саудитска Арабия и ОАЕ.

Връщания и гаранция

30-дневна гаранция: Връщания се приемат за налични продукти в оригинална, фабрично запечатана опаковка.
12-месечна гаранция: Всеки индустриален компонент е подкрепен с нашата професионална техническа гаранция.

Поръчките се обработват и доставят от понеделник до петък (с изключение на официалните празници).

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Mitsubishi Electric MR-JE-300A MR-JE Series Servo Amplifier