Mitsubishi Electric
Mitsubishi Electric MR-J4-70A
MR-J4-70A is a Mitsubishi Electric MELSERVO-J4 single-axis servo amplifier in the 200 V class, rated at 0.75 kW with 5.8 A output for general-purpose pulse and analog command applications.
Broader comparison
Use the motion stack as the first boundary. MR-J4-70A belongs to Mitsubishi’s 200 V general-purpose J4 branch with pulse and analog command support, so the right comparison set is narrower than “all 750 W servo drives.”
Specifications
Product family
Mitsubishi Electric MELSERVO-J4 servo amplifier
Command interface
General-purpose pulse and analog interface
Voltage class
200 V
Motor rated output
0.75 kW
Rated output voltage
Three-phase 170 VAC
Rated output current
5.8 A
Main circuit input
Single-/three-phase 200 to 240 VAC, 50/60 Hz
Main circuit rated current
3.8 A
Control circuit input
Single-phase 200 to 240 VAC, 50/60 Hz
Integrated safety
STO
Encoder resolution
22 bits
Maximum input pulse frequency
4 Mpulses/s differential receiver, 200 kpulses/s open collector
Analog monitor
2 channels
Service communication
USB and RS-422
J4 family performance
Up to 2.5 kHz speed frequency response
Manuals & Datasheets
Compatibility
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Accessories
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Replacement / Alternatives
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