Copra Fans

WELCOME TO A NEW PERFORMANCE AGE

Copra Fans

Uncompromised Efficiency: The Perfect Match

COPRA™ EC fans stand out; combining system efficiency and power density within a compact design for the best overall performance. The combined EC motor, fan impeller, and integrated controller creates a reliable air flow necessary to commercial HVAC and Data Center applications.

Conventional plug fan:
The problem with conventional plug fans is impeller obstruction. The rotor of the external-rotor motor causes airflow turbulence in the impeller. This in turn reduces efficiency.

COPRA™ FANS:
With COPRA, we have succeeded in developing a system with internal-rotor motor that does not suffer from annoying airflow turbulence. It represents the ideal symbiosis with the new motor form factor. The short PM/EC motor is the benchmark here and achieves an efficiency class of up to IE6.

Advanced Air Flow

SWAP ordinary plug fans for COPRA™ EC fans! Unleash maximum airflow with a unique blend of engineering and performance, thanks to powerful backward- curved aluminum impeller blades.

Efficiency

Efficiency maximized, space minimized. Say oodbye to airflow obstactles with our sleek internal rotor motor, as aerodynamic impeller designs ensure high power at all speeds.

Easy installation

The perfect fit for data centers and tight HVAC spots! Designed to squeeze into even the tightest spots, making installation a breeze, down to the last centimeter.

Commercial HVAC

With reduced weight and size, COPRA™ system fits multiple wall configurations in locations such as office buildings, hospitals, libraries and other commercial building spaces.

Data Center

COPRA™ easy installation fits new or retrofit projects. The cooling system is compliant with IT industry-wide specifications. Energy and consumption costs are reduced to the lowest feasible level.

Competitor Fans With External Rotor Motors Vs. COPRA™ Fans

COPRA™ effectiveness exceeds traditional motors in every situation with its system efficiency at part load compared to all other conventional ec motor technology.

Unleash aerodynamic efficiency in an ultra-compact powerhouse! COPRA™ redefines the game with its short axial length, delivering unmatched efficiency for tight installations. Experience top-tier part-load performance, exceptional power density, and impressively quiet operation. This is the one series that fits all, boasting superior geometry and materials. Get set for an innovation spectacle in our video!

External Rotor Fan​

External Rotor Fan

High Efficiency

Long Axial Length

Inside Impeller Fan​

Inside Impeller Fan

Low Efficiency

Short Axial Length

COPRA™ Fan​

COPRA™ Fan

High Efficiency

Short Axial Length

COPRA™ Fan Series

COPRA™ fans come in two cinfigurations and with a wide range of variants to best suit your equipment needs.

Consolidated characteristics: overview of sizes

Copra Diagram GMI

The chart shows an overview of sizes 250 mm to 710 mm with 1.3, 4.5 and 8 kW motor power at the maximum speed of the respective size. The ranges with the best overall static fan efficiencies (operating range with best efficiency) are highlighted.

COPRA™ Core/Plug 1.3 - 8 KW

  • Internal-rotor motor PM/EC technology with efficiency up to IE6
  • Integrated electronics
  • Air volume up to 28,000 m³/h / 16,480 CFM
  • Static pressures up to 2,000 Pa / ~6.8” wg
  • Installation made simple with frame system
  • UL/CE certified

Impeller

  • Aluminum, welded; 3-dimensional backward curved blade design
  • Impeller diameters: 250, 280, 315, 355, 400, 450, 500, 560, 630, 710 mm
  • Maximum static pressure 2,000 Pa / ~6.8” wg
  • Maximum circumferential speed at impeller outer diameter: ~70 m/s
  • Conical backplate

Motor

  • 1.3 kW, 4.5 kW, 8 kW (in Stufe 1)
  • 200 –  240 V, 50/60Hz 3~
  • 380  –  480 V, 50/60Hz
  • No use of rare earth magnets
  • Operating temperature range: -20 to +40 °C
Copra Core
COPRA™ Core
Copra Plug
COPRA™ Plug

Retrofit: Replacing fans with COPRA™ fans pays off

The new COPRA™ fans maximize efficiency while minimizing required space in your system. Their short motor do not obstruct airflow, while the newly developed aerodynamic impeller design maximizes efficiency at both full and reduced speeds. Perfect for simple plug-&-play installation in new HVAC systems as well as for the modernization of existing systems, COPRA™ fans can deliver significant cost savings.

Copra Plug

The ideal plug fan for fan arrays

Copra Wall
Copra Wall

COPRA™ fans are ideally suited to multiple wall configurations in the form of several fans arranged next to and above each other. COPRA™ fans are the best fit for multiple wall configurations not only because of their compactness in axial length, but also because of their smallest possible diameters with high airflows.

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