# AutomationDirect SV2A-4750

Hardware · `SV2A-4750` · verification: source checked

The SV2A-4750 is a SureServo2 servo drive rated 7.5 kW with a 460 VAC three-phase input. It communicates over an RS-485 RJ45 port using Modbus RTU or Modbus ASCII and supports torque, velocity and position control modes. Optional EtherNet/IP and Modbus TCP cards are available.

## Specification

| Property | Value |
|---|---|
| Category | servo drive |
| Supply voltage | 460 VAC, 3-phase |
| Rated power | 7.5 kW |
| Rated current | 23.1 A |
| Feedback | 24-bit (16777216 ppr) |
| Output type | SVPWM output |
| IP rating | IP20 |
| Operating temp min | 0 °C |
| Operating temp max | 55 °C |

## Connected

- Manufacturer: [AutomationDirect](https://machineschema.com/manufacturer/automationdirect.md)
- Protocols: [MODBUS ASCII](https://machineschema.com/protocol/modbus-ascii.md), [MODBUS RTU](https://machineschema.com/protocol/modbus-rtu.md)

## Safety

- Certifications: UL Listed File # E198015; CE; RoHS compliant.
- Protection functions: overcurrent, overvoltage, undervoltage, over-temperature, regeneration error, overload, velocity/position error, encoder error, secondary encoder position error, communication error, short circuit.

## Study notes

- Control modes: torque, velocity and position.
- Command signals: step and direction, CW/CCW, A/B quadrature, internal indexing via discrete input and communication port, torque and velocity via analog input.
- Discrete I/O: 10 sinking/sourcing inputs and 6 sinking/sourcing outputs.
- Analog I/O: 2 voltage input channels (+/- 10 VDC) and 2 voltage output channels (+/- 8 VDC).
- Tuning modes: easy/auto (4 methods)/manual.
- Configuration via software and keypad.
- RS-485 port speed up to 115.2k baud.
- For use with 7.5 kW systems.
- Optional EtherNet/IP and Modbus TCP cards are available; these protocols are not native.
- Item shipping weight is 17.51 lb.
- Panel mounting, enclosed housing.

## Sources

1. [Servo Drive: Modbus RTU and ASCII, 7.5 kW, 460 VAC, 3-phase (PN# SV2A-4750) | AutomationDirect](https://www.automationdirect.com/adc/shopping/catalog/motion_control/sureservo2_(sv2a_series)_servo_systems/460v_servo_motors,_drives,_motor_cables/sv2a-4750) (accessed 2026-10-26)
2. [SV2A 4750 cutsheet](https://cdn.automationdirect.com/static/specs/cutsheet/SV2A-4750_cutsheet.pdf) (accessed 2026-10-26)

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