AW450 EC Axial fan
02004006008001,0001,2001,4001,600l/s050100150Pa1,120.8134
Advanced calculation

AW Axial Fans

Low pressure axial wall fans up to 39.000 m³/h

  • Available with AC and EC motors for 50 and 60Hz

  • Installation in any position

  • Noise and energy optimized impeller

AW 450 EC Axial fan#448438
Frequency: 50/60 Hz

Flexible

The AW fans are designed for extracting air in low pressure systems. They can be installed in any position and way according to your demands.

This ensures that the fans can be used in a variety of commercial and industrial applications.

Performance

The noise optimized axial impellers together with the high efficient external rotor motors are designed to ensure high-level performance to minimize power consumption and maximize efficiency.


Tech specs

Features

Construction

The square wall plate is made of galvanized steel with powder coating in RAL9005.

Sizes 200-300 with AC motors except AW 300E2 are available with integrated thermostat switch.

Sizes 315-1000 with AC motors and AW 300E2 are available with pre-wired integrated thermal contact with leads for a motor protection device.

The models with EC motors have integrated electronic motor protection.

Depending on the type, the fans are equipped with an external terminal box, protection class IP44, IP54 or IP55.

Impeller

The AW fans use axial impellers. These are made of coated steel, composite material or aluminum, are dynamically balanced and are paired with corresponding external rotor motors.

Motor

Depending on type, AW fans are equipped with an AC or EC external rotor motor. The motors are suitable for 50Hz and 60Hz.

Motor protection

Sizes 200-300 with AC motors are available with integrated thermal protection with manual (electrical) reset.

Sizes 200-1000 with AC motors are available with prewired integral thermal contact with leads to a motor protection device.

Models with EC motors have an integrated electronic, thermal protection including locked-rotor protection and soft-start.

Control

EC motors can be controlled by an external signal of 0-10V.

EC motors depending on size are also equipped with ModBus communication or alarm signal.   

AC motors can be controlled by 5-step, stepless speed regulator or frequency inverter.

Installation

The AW fans can be installed in any position on wall or ceiling in indoor environments.

Technical Data

Article name
AW 450 EC Axial fan
Article number
#448438
230V 1~ 50/60Hz
Nominal data
Voltage (nominal)230V
Frequency50; 60Hz
Phases1~
Input power385W
Input power kW0.385kW
Input current1.67A
Impeller speed1,471rpm
Air flowmax 1,721L/s
Air flow at max. efficiency1,121L/s
Temperature of transported airmax 60°C
Max temperature of transported air, when speed controlled60°C
Protection/Classification
Enclosure class, motorIP54
Insulation classF
Data according to ErP
ErP readyErP 2018
Dimensions and weights
Weight11.2kg
Others
Motor typeEC

Ecodesign

230V 1~ 50/60Hz
Ecodesign 327
ManufacturerSystemair GmbH
TypeAW 450 EC
Year of manufactureSee name plate of the fan
Air flow qv1,121L/s
Efficiency categorystatic
Efficiency grade N54.1
Efficiency grade target N40
Speed (rpm) n1,469rpm
Pressure increase total psf134Pa
Power consumption Ped380W
Overall efficiency39.2%
Variable speed driveYes
Additional componentsComponents used to calculate the energy efficiency that are not apparent from the measurement category are detailed in the CE declaration.
MaintenanceInformation on installation, operation and mainenance is provided in the operating instructions.
Recycling / disposalInformation on recycling and disposal is provided in the operating instructions.

Performance

Dimensions

AW-EC 450
[mm]
□A
535
B1
44,2
B2
96
B3
14
B4
99,9
B5
146,5
B6
164,6
B7
 
ØD1
479,6
ØD2
463
ØD4
11
□L
575
AW #448438, Dimensions

Documentation

Wiring

No.​
Function
1
Line voltage rating plate
2
Relay output for fault indication (contact rating max. AC 250 V 2 A)
3
MODBUS (RS-485) interface
4
Open-Collector Output Status / Tacho (Imax 20 mA)
5
Digital input for enable (Ri approx. 2 kΩ)
6
Input for speed setting by 0...10 V signal / potentiometer (Ri > 100 kΩ)
7
Voltage supply 10 V DC (Imax 50 mA)

Accessories

Step switch S-5EC-2, 0-10V
#449084 · 10VDC, IP54, 5 steps
Potentiometer MTP 20, 0-10V
#310220 · 10VDC, IP54, 3 steps
EC-Vent Room Unit
#3018 · Control panel, IP20
MTV-1/010 Controller 0..10V+
#30650 · power supply 230VAV, Output: 0..10V, Wall mounted
EC-Basic-CO2 and temperature
#24808 · CO2 and Temperature controller 100-240VAC, 50/60 Hz
EC-Basic-U universal 0-10V
#24806 · Universal controller 0-10, 100-240VAC, 50/60 Hz
EC-Basic-H humidity
#24807 · Humidity controller, 100-240VAC, 50/60 Hz
EC-Basic-T temperature
#24805 · Temperature controller 100-240VAC, 50/60 Hz
EC-Vent control board
#3115 · Controller, IP44, 230V1~
MTP 10, 10K, Speed control
#32731 · 32731 MTP 10, 10K, Speed control
REV-5POL/05-7,5kW R/Y
#35757 · 10A, IP66, 1NC, switch 0/1+mounting kit, red/ yellow
VK-50 Louvre shutter
#87694 · Louver shutter, PVC, for air handling units
VK-45 Louvre shutter
#5645 · Louver shutter, plastic
REV-5POL/05-7,5kW B/G
#281745 · 10A, IP66, 1NC, switch 0/1+mounting kit, black/grey