# AutomationDirect SV2H-455N

Hardware · `SV2H-455N` · verification: source checked

The SV2H-455N is a high-inertia AC brushless servo motor in the AutomationDirect SureServo2 line. It is rated 5.5 kW from a 3-phase supply, runs at 1500 rpm rated speed and is paired with the SureServo2 SV2A-4550 5.5 kW drive. A 24-bit (16777216 ppr) encoder provides feedback, and power and encoder connections are made through two integrated MS connectors.

## Specification

| Property | Value |
|---|---|
| Category | servo motor |
| Weight | 33.5658 kg |
| Supply voltage | 460 V AC, 3-phase |
| Rated power | 5.5 kW |
| Rated speed | 1500 rpm |
| Rated current | 23.6 A |
| Feedback | 24-bit (16777216 ppr) encoder |
| Frame size | 180mm |
| IP rating | IP65 |

## Connected

- Manufacturer: [AutomationDirect](https://machineschema.com/manufacturer/automationdirect.md)

## Safety

- IP65 enclosure rating.
- UL Recognized File # E245050; no UL Listed file and no UL Hazardous file.
- No CSA file number stated.
- RoHS status: compliant (see CE declaration).

## Study notes

- Maximum speed is 3000 rpm; rated speed is 1500 rpm.
- Holding torque rating is 310 lb-in.
- Amperage rating is 23.6 A.
- Motor frame is 180 mm with a single shaft of 42 mm diameter.
- Encoder resolution is 24-bit (16777216 ppr); steps per revolution up to 24-bit.
- No integrated brake.
- Requires SureServo2 SV2C-Pxxx power cable and SV2C-Exxx encoder cable.
- Includes two integrated MS connectors for encoder and power cables.
- Intended for use with the SureServo2 SV2A-4550 5.5 kW drive.
- Shipping weight is 74 lb (33.5658 kg).
- Listed in the 460 V servo motors, drives and motor cables category of the SureServo2 SV2A series.

## Sources

1. [AC Brushless Servo Motor: high inertia, 5.5 kW (PN# SV2H-455N) | AutomationDirect](https://www.automationdirect.com/adc/shopping/catalog/motion_control/sureservo2_(sv2a_series)_servo_systems/460v_servo_motors,_drives,_motor_cables/sv2h-455n) (accessed 2026-10-26)
2. [SV2H 455N cutsheet](https://cdn.automationdirect.com/static/specs/cutsheet/SV2H-455N_cutsheet.pdf) (accessed 2026-10-26)

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