Product image is representative; revision or series may vary. Contact us to request a specific version.
Mitsubishi Electric's MR-J3-20A is an AC servo amplifier from the MELSERVO-J3 series. It has a power rating of 0.2 kilowatts, and it works with a 1-phase or 3-phase primary circuit power supply voltage of 200 to 230V AC and an output voltage of 170V AC. It has an integrated dynamic brake, a natural cooling structure, and sine-wave PWM control with a current control mechanism. Its operational temperature varies from 0 to 55 °C.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Mitsubishi |
|---|---|
| Product Type | AC servo drive |
| Product Line | MELSERVO MR-J3 |
| Part Number | MR-J3-20A |
| Weight | 2.81 lbs (1.28 kg) |
| Series | MELSERVO J3 series |
| Supply voltage | 200V class; 220Vac / 230Vac) |
| Rated current | 1.5 amps |
| Rated active power | 200W / 0.2kW |
| Communication protocol | RS-422 |
| Fuse voltage | 300 VAC |
| Fuse current | 10 amps |
| Control circuit power consumption | 30Watts |
| Control circuit rated current | 0.2 amps |
| Structure | Natural-cooling, open (IP rating: IP00) |
| Control System | Sine-wave PWM control, current control system |
| Dynamic brake | Built-in |
Mitsubishi Electric produced the MR-J3-20A AC servo amplifier aligned with the MELSERVO-J3 series, which is intended for general-purpose applications that require precision servo motor control. The output power of the servo amplifier is 0.2 kW; it runs at 200-230V AC 1-phase or 3-phase main circuit power supply voltage and belongs to the 200 voltage class category. The MR-J3-20A servo amplifier has a rated output voltage of 170V AC, 3-phase. This voltage is in charge of giving the necessary power to the linked servo motor. A ten (10) amps rated fuse with a fuse voltage rating of 300V AC is utilized in the main circuit to safeguard the MR-J3-20A servo amplifier and related devices. The MR-J3-20A servo amplifier requires a 24V DC voltage supply for control and connectivity. The power consumption rating of the control circuit is 30 watts. The MR-J3-20A servo amplifier uses sine-wave PWM (pulse width modulation) control and is compatible with a current control system. This allows for precise and efficient control of the linked servo motor. Furthermore, the MR-J3-20A servo amplifier has a built-in dynamic brake that helps to swiftly and safely stop the motor's rotation. The MR-J3-20A servo amplifier has an open structure and an IP00 protection grade, as well as natural cooling. The servo amplifier's casing does not keep dust or water out. The inverse efficiency rating of the MR-J3-20A servo amplifier is 70%, showing the device's energy efficiency. The MR-J3-20A servo amplifier has a rated output current of 1.5 amps and a main circuit power supply current of 1.5 amps. This device complies with CE, cULus, TUV, EN, UL, and RoHS.