Astrosyn P403 High Performance Microstepping Driver User Manual

The P403 is a high performance microstepping driver based on the most advanced technology in the world today. It is suitable for driving any 2-phase and 4-phase hybrid step motors (current 3.5A). By using advanced bipolar constant-current chopping techniques, it can output more speed and power from the same motor, compared with traditional technologies such as L/R drivers. It has patented current control technology, which allows coil currents to be accurately controlled, generating much less current ripple and motor heating than other drivers on the market.


Astrosyn P403 High Performance Microstepping Driver User Manual - cover page
Brand
Astrosyn
Category
Motor
Document type
User Manual
Language
English
Pages
6
File format
PDF
File size
446 KB
Published
05 June, 2012
Updated
29 September, 2023
Model
P403
MD5 checksum
7D3424E38634BEC47199C2B88B1EB6F6

About this manual

The Astrosyn P403 is a high performance microstepping driver designed to drive 2-phase and 4-phase hybrid stepper motors with currents up to 3.5A. It utilizes advanced bipolar constant-current chopping technology to provide higher speed and power output compared to traditional L/R drivers, while generating less current ripple and motor heating.

What's inside

  • General
  • Specifications and Operating Environment
  • Driver Connectors P1 and P2
  • Power Supply Selection
  • Driver Voltage and Current Selection
  • Microstep Resolution and Driver Current Output
  • Driver Connection to Stepper Motors

Specifications

Peak Output Current3.5A
Supply Voltage (Max)+40VDC
Microstep Resolutionsup to 51,200 steps/rev
Compatible MotorsNEMA 17, 23, and 34
Chopping Frequency20kHz

Frequently asked questions

What motors is the P403 driver suitable for?

It is suitable for driving any 2-phase and 4-phase hybrid stepper motors with a current of 3.5A.

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