Standard Bypass Standard Bypass Packages

Information

 

Saftronics offers VFD Bypass Packages to meet the needs of every aspect of the HVAC Industry. Saftronics Bypass Packages are available in power sizes from 0.5 Hp to 800 Hp, offering the latest in VFD technology which deliver the best performance, easiest installation and operation while achieving a reliability unmatched in the industry. As with all other Saftronics VFD packages, the 3% equivalent reactor is standard providing high efficiency and low harmonic distortion. Saftronics has the most complete range of Three (3) Contactor Bypass Packages available today.

Bypass Package Rating

  • 208 Volts, 0.25 HP to 150 HP, 3 Phase
  • 230 Volts, 0.25 HP to 150 HP, 3 Phase
  • 460 Volts, 0.50 HP to 800 HP, 3 Phase

Features

  • NEMA type 3R enclosures
  • 3% Equivalent Reactor
  • 3 Contactor Bypass
  • 50 Degree C Ambient
  • Built in PID
  • Soft-switching Technology
  • MODBUS RTU (standard)
  • Advanced Auto Tuning
  • Energy Savings

Input Disconnect Options

  • Door interlocked input circuit breaker
  • Door interlocked non-fused disconnet
  • Dorr interlocked fused disconnect
  • Input fuses
  • Door interlocked input circuit breaker & input fuse

Panel Options

  • Serial Communication
  • Hand/Off/Auto
  • 3% or 5% Input and Output Reactors
  • EMI/RFI Filters
  • Duplex Motor Control
  • Soft Start Bypass

Serial Communication

As Information Technology and the Internet continue to revolutionize the way we all do business, it's important to have the ability to share information both up (to the building level) and down (to the VFD level), as well as horizontally to the other intelligent equipment in the building.

The HVAC industry is no exception. Saftronics GP10 Vector AC Drives support the following popular communication protocols

Modbus RTU (Standard)

MODBUS® Protocol is a messaging structure developed by Modicon in 1979, used to establish master-slave/client-server communication between intelligent devices. It is a de facto standard, truly open and the most widely used network protocol in the industrial manufacturing environment. Modbus is the standard on board protocol used by Saftronics Safilnk Software Packages. No option board is required for Modbus communication

Metasys

Johnson Controls - Metasys®, also known as Metasys/ N2 or simply N2. The Metasys Open Communications Protocols provides a connectivity conduit to more than 1000 individual devices for monitoring and control of vital building functions including Saftronics GP10 Vector AC Drives. Metasys Communication requires the installation of Saftronics option board P/N SOPCG11SMN2.

LonWorks

Echelon device networking technology - Lon Works® enables end-users to remotely connect, monitor, control, sense, and diagnose intelligent devices including Saftronics GP10 Vector AC Drives. LonWorks Communication requires the installation of Saftronics option board P/N SOPCG11SLON.

Siemens

Siemens® FLN P1 is a fieldbus system from the Siemens, Landis & Staefa Division. FLN P1 is mainly a fieldbus for the building and automation industry. Siemens Communication requires the installation of Saftronics option board P/N SOPCG11SP1.