1. Johnson Controls
  2. Building Automation and Controls
  3. HVAC Controls
  4. Variable Speed Drives
  5. Enclosed Variable Speed Drives VS3 Series III
Enclosed Variable Speed Drives VS3 Series III

Enclosed Variable Speed Drives VS3 Series III

Energy Savings solutions built on a 15-year history of progress

Enclosed Variable Speed Drives VS3 Series III

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Product Overview

VS3 Series III Enclosed Drives are more prepared than ever to meet field specifications. Standard iterations featuring:

  • 100K Short Circuit Current Rating (SCCR) for standard panels
  • 2 contactor Bypass
  • 2 contactor Bypass with Service Switch
  • 3 contactor Bypass with Manual Switch and Pilot lights

Product Overview

Features

  • BACnet/IP and MS/TP, Modbus TCP, Modbus Remote Terminal Unit (RTU), Johnson Controls SA bus on board every drive (no option cards)
  • Standard conformal coating on power and control boards
  • Integrated common mode reduction 5% DC link choke with input surge protection
  • Real-time clock to support calendaring and programmable logic controller (PLC) functionality
  • Standard Input/Output (I/O): 8 digital inputs (DI), 1 digital output (DO), 2 analog inputs (AI), 2 analog outputs (AO), 2 form C relays (FC), 1 form A relays (FA)
  • Multi-color pilot light is optional on bypass and standard on disconnect models
  • Redundant Auto, Run and Fault LEDs located to replicate keypad LEDs in the event the keypad is removed
  • Active energy control to minimize energy losses in the motor, resulting in industry-leading energy efficiency for your application
  • Power the control logic from an external auxiliary control panel for internal drive functions and fieldbus if necessary
  

RESOURCES

Product Bulletin

Product Bulletin

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Installation Guide

Installation Manual

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Application Manual

Application Manual

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Commissioning Guide

Communication Manual

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