rotabench® PA

rotabench® PA is a solution to measure mechanical and electrical power on electric motors. This device is designed as distributed system where the hardware is placed close to the device under test, while a standard windows PC is used for visualization and operation. The device is connected to the PC via Ethernet.

rotabench PA Overview
rotabench PA Overview

Key Features

This device is a turn-key solution. Anything you need is already included:

  • Signal Conditionung for LEM Current transducers
  • artificial neutral point for the measurement of the phase voltages
  • torque input (analog ± 10 Volt)
  • speed input (digital, 5 Volt TTL – Encoder signal or speed pulse)
  • online visualization of measurement data
  • calculation of AC current and voltage in the DQ system
rotabench PA Front View
rotabench PA Front View
Connector Overview

1: LEM / Signaltec IT or CT current transducers
2: Phase Voltage Sense Inputs
3: DC Voltage Input
4: Trigger Input
5: Torque Inut
6: Speed Pulse Input
7: Encoder Signal Input & – Output

Screenshots: