Description
MITSUBISHI MR-J3-70A | MRJ370A Servo Amplifier 0.75kW
Servo Amplifier Universal interface 0.75kW for 3-phase 200-230VAC or 1-phase 200-230VAC
Details
- Mitsubishi AC Servo Amplifier MR-J3-70A
- Output Power : 0.75kW
- AC Voltage : 200-230 VAC
- Phase : 3-phase or 1-phase
- Frequency : 50Hz
- Protect Feature : Totally Enclosed
Specifications
| Product Series | MELSERVO-J3 series | |
| Type | 3-phase 200-230 VAC servo generic interface or 1-phase 200 ~ 230 VAC | |
| Product no. | MR-J3-70A | |
| Main circuit power supply | Voltage class | AC200V |
| Voltage and frequency | 3-phase AC 200 ~ 230 V／50, 60 Hz or 1-phase AC 200 ~ 230 V／50, 60 Hz | |
| Permissible voltage fluctuations | If the three phase AC 200 ~ 230 V: If 3-phase AC 170-253 V, 1-phase AC 200 ~ 230 V single-phase AC170-253 V | |
| Permissible frequency fluctuation | Within ± 5>#/td### | |
| Power supply control circuit | Voltage and frequency | 1- phase AC 200 ~ 230 V／50, 60 Hz |
| Permissible voltage fluctuations | 1-phase AC170-253 V | |
| Permissible frequency fluctuation | Within ± 5>#/td### | |
| Input (W) | 30 | |
| Directive interface | Generic interface | |
| Interface power supply | DC24V ±10 (have current capacity: 300 mA) 10>#/td### | |
| Regenerative resistor tolerance regenerative power (W) | Amplifier built-in resistor | 20 |
| When you use the standard accessories | − | |
| Control method | Sine-wave PWM control and current control method | |
| Dynamic brake | Built-in | |
| Protection feature | Overload current interruption, regeneration over voltage cut-off, overload cut-off (thermal electrons), servo motor overheating protection, detection instrument error protection, regenerative fault protection, low voltage and instantaneous power failure protection, over speed protection, error overload protection | |
| Position control mode | >td >1 Mpps (differential receiver at), 200 kpps (when open-collector) | |
| Positioning feedback pulse | Per 1 rotation servo motor, encoder resolution: 262144 p/rev | |
| Command pulse ratio | Electronic gear A/B Times A=1~1048576, B=1~1048576 1/10 < A/B < 2000 | |
| Positioning completion. width | From 0 ~ ± 10,000 pulse (the pulse unit of the directive) | |
| Excessive errors | ± 3 rpm | |
| Torque limitation | Parameter settings or by external analog input （ DC 0 ~ + 10 V, the maximum torque ） | |
| Speed control mode | Speed control range | Analog speed command 1: 2000 and internal speed command 1: 5000 |
| Analog speed command input | DC 0 ~ ± 10 V, rated rotation speed (rotational speed in the 10 V can be changed by parameter No.PC12) | |
| Speed change rate | ± 0.01% or less (load variation from 0 to 100%), 0% （ power fluctuation ± 10% ）, ± 0.2% below （ ambient temperature 25 ° c ± 10 ° c ） only analog speed command | |
| Torque limitation | Parameter settings or by external analog input （ DC 0 ~ + 10 V, the maximum torque ） | |
| Torque control mode | Analog torque inputs | DC 0 ~ ±8 V, the maximum torque （ input impedance 10-12 k Ω ） |
| Speed limit | Parameter settings or by external analog input （ DC 0 to ± 10 V, rated speed ） | |
| Structure | Cold, open (IP00) | |
| Environment | Ambient temperature | 0 ~ 55 ° c (not freezing), save: -20 ~ 65 ° c (not freezing) |
| Ambient humidity | 90% RH (non-condensing that), storage: 90% RH (non-condensing that) | |
| Atmosphere | Not indoors not exposed to direct sunlight, corrosive gas, inflammable gas, oil mist and dust | |
| Elevation | Less than 1000 m above sea level | |
| Vibration | 5.9m/s2 below | |
| Weight (kg) | 1.4 | |
Features
Source:
Source:SURPLUS / OLD STOCK
MANUFACTURERS
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