Optidrive Coolvert

High Performance Drive

specifically for BLDC Compressors, Heat Pumps & CDUs

Now available in 3 frame sizes, up to 58 Amps
200 – 480 V Single & 3 phase input
1.5 – 30 kW
2 – 40 HP

Optidrive Coolvert

High Performance Drive
Specifically for BLDC Compressors,
Heat Pumps & CDUs


Sensorless vector control for all motor types:

  • IM IE2, IE3, IE4 & IE5 Induction Motor
  • PM AC Permanent Magnet Motor
  • BLDC Brushless DC Motor
  • SynRM Synchronous Reluctance Motor
  • LSPM Line Start PM Motor

Precise and reliable control for
IE2, IE3, IE4 & IE5 motors

Optidrive Coolvert
  • World Class Motor Control

    (IE2, IE3, IE4 & IE5 Motor Compatible)

  • Multiple mounting options:

    Through Panel Mounting

    Back-plate mounting

    Cold-plate Mounting

    (smaller panels)

  • Only 78mm clearance required around the drive

    (smaller panels)

  • EN 61000-3-2 /
    EN 61000-3-12 compliance without external equipment

    (smaller panels)

  • -20⁰C to +60⁰C Operation

    (wide range of ambient conditions)

  • Modbus RTU

    Open Connectivity with any controller (Pluggable Screw Terminals)

  • Remote Keypad

    (multi language)

    Optistick Smart Optistick Smart
  • STO - SIL 3
  • No need to remove front cover to programme drive, improving product reliability

  • Pluggable terminals for simple installation & maintenance

Through Panel Mounting

Reduces panel size

Improves thermal management

Supports improved IP ratings for electronics

Cold-plate version also available

Open Connectivity

  • Modbus RTU (RS485) on pluggable terminals
  • Open connectivity to work with any controller
  • Terminal Control
    (pluggable terminals)
  • Digital Input – Start/Stop
  • Analogue Input – Speed reference /PI feedback
  • Relay Output – Status indication

Safe Torque Off (STO)

Lower Harmonics compliant with:
EN 61000-3-2: 1-phase Input Drives
EN 61000-3-12: 3-phase Input Drives

Global Compliance
cUL UL 61800-5-1
STO - SIL 3 TUV Rheinland
EMC - EN 61800-3 (C1 compliance)
Harmonics EN 61000-3-2 / EN 61000-3-1

Coolvert case studies

All Case Studies
  • 40% power saving with Optidrive

Industries served by Coolvert

  • Refrigeration
  • SGS ISO 9001
  • SGS ISO 14001

GBManufactured in the UK

Invertek’s products are designed and manufactured in the UK to the quality and environmental management system principals of ISO 9001 and ISO 14001:2015

About Invertek Drives
  • CE Logo
  • CULUS Logo
  • RCM Mark
  • EAC Logo
  • TUV Approved
  • ECA ETL Logo
  • RohS Logo