Mitsubishi MR-J4-350B 3.5kW AC Servo Drive w/ SSCNET III/H & Dynamic Brake

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 2-3 days

Brand: Siemens

Product Description

Sinamics MR-J4-350B Overview

The MR-J4-350B is a 1-axis AC servo drive/amplifier from Mitsubishi Electric’s MELSERVO-J4 series, designed for high-performance motion control in industrial automation. Delivering a rated output of 3.5 kW and 17 A rated current, it accepts a 3-phase 200–240 VAC supply with a wide voltage tolerance range (170–264 VAC). It features integrated SSCNET III/H high-speed serial communication (cycle 0.222/0.444/0.888 ms) for precise synchronization and flexible networking.

Figure 1 shows the front panel of MR-J4-350B.

Quick Specs.

Table 1 shows the Quick Specs

Item	Value
Model	MR-J4-350B
Series	MELSERVO-J4
Rated Output	3.5 kW (3500W)
Rated Current	17 A
Supply Voltage	3-phase 200–240 VAC (50/60 Hz)
Allowable Voltage Range	3-phase 170–264 VAC ±5%
Communication	SSCNET III/H
Protection Degree	IP20
Dimensions (H×W×D)	168 × 90 × 195 mm
Ambient Temp (Operation)	0–55 °C
Weight	Approx. 2.3 kg

Detailed Specification

Parameter	Specification
Control Method	Sine wave PWM control / Current control
Built-in Regenerative Resistor	Yes (100 W)
Dynamic Brake	Built-in
Control Power Supply	Single-phase 200–240 VAC 50/60 Hz
Interface Power	DC 24 V ±10% (0.3 A including CN8 signals)
SSCNET III/H Cycle	0.222/0.444/0.888 ms
Encoder Output	ABZ phase pulses (2 channels)
Analog Output	1 × -10…+10 VDC (MO2)
Safety Function	STO (IEC/EN 61800-5-2), PL e, SIL 3
Ambient Temp (Storage)	-20–65 °C
Ambient Humidity	5–90% RH (no condensation)