Tender specification forEC axial fans – AxiBlade
Sizes 630 to 910
Direct-drive EC axial fans - AxiBlade with high-performance axial impeller, mounted on a GreenTech EC
external rotor motor with integrated control electronics.
Square full nozzle, corrosion-resistant sendzimir galvanized sheet steel, coated with black plastic RAL 9005,
optimized inlet ring and optional integrated discharge vanes, aerodynamically optimized guard grill in accordance withDIN EN ISO 13857, made of steel, coated with black plastic RAL 9005.
Profiled blade geometry with winglets at the blade tips; impeller made of highly resistant composite material. Motorimpeller statically and dynamically balanced on two planes to balancing grade G 6.3 in accordance with DIN/ISO21940.
GreenTech EC external rotor motor surpasses efficiency class IE4, magnets with no rare earths, maintenance-freeball bearings with long-term lubrication, theoretical nominal service life of at least 40,000 hours of operation,
installation with horizontal and vertical motor shaft, soft start, integrated current limitation, extended voltage input
3~380-480 V, 50/60 Hz, fan can be used with all standard power supply networks without any change in airperformance. See data sheet for installation position and temperature range.
Compact electronics; no time-consuming installation work involving shielded wiring; extremely low-noise commutation
logic; 100% open-loop speed control, soft start motors, RS485/MODBUS RTU interface; pre-set operating
parameters, RFID wireless parameterization, integrated LED status indicator.
Connection via easy-to-install robust integrated terminal box, environmentally resistant cable glands.
Any work required for isolation from structure-borne noise is to be performed by the customer.
Fan satisfies the applicable EMC guidelines and requirements with regard to circuit feedback; documentation andmarking conform to the applicable EU Directives.
Reliable performance data, air performance measurements with guard grill on intake-side chamber test rig according
to ISO 5801 and DIN 24163, sound measurements with guard grill in anechoic rooms according to DIN EN ISO 3745.
Conformity with standard EN 61800-5-1; CE, as well as extensive approvals as per UL 1004-7 + 60730; C22.2 No.77+ CAN/CSA-E60730-1 and EAC.
Integrated protective devices:-Alarm relay with floating contacts (250 V AC/2 A, cos φ = 1)
Locked-rotor protection
Phase failure detection
Line undervoltage detection
Thermal overload protection for electronics and motor
Short-circuit protection
Motor current limitation

Optional:-

Other and specific requirements on request

Subject to change / Revision date 2020/08/18
ebm-papst Mulfingen GmbH & Co. KG

Bachmühle 2 ·74673 Mulfingen ·Phone: +49 7938 81-0 ·Fax: +49 7938 81-110 ·www.ebmpapst.com ·info1@de.ebmpapst.com

Tender specification forEC axial fans – AxiBlade
Technical data:
Fan types
Air flow
Static pressure increase
Overall static efficiency
Operating speed
Motor typeType of control
Motor efficiency class
Total power consumption
Specific fan power
Nominal voltage
Line frequency
Nominal current
Protection classSound power level
Sound pressure level (at 1 m)
Perm. ambient temperature
Weight of fanqVpfs
ηesnPedSFPUNfIN
LW A(A, in)
LpA(A, in)Tm___- ________ - ________ - ____
= ___________________________= ___________________________= ___________________________= ___________________________= EC motor= Closed-loop speed control, 0-100%= IE4= ___________________________= ___________________________= ___________________________= 50 / 60= ___________________________= IP55= _______ / LWA(A, out) = _______= _______ / LpA(A, out) = _______= ____________ to ____________= ___________________________

m3/h
Pa%
rpm

kWkW/(m³/s)
VHz
AdB(A)
dB(A)°Ckg

Product photo
EC axial fans – AxiBlade
System with guide vanes

System without guide vanes

Refer to data sheet for technical data, dimensions and connections

Subject to change / Revision date 2020/08/18
ebm-papst Mulfingen GmbH & Co. KG

Bachmühle 2 ·74673 Mulfingen ·Phone: +49 7938 81-0 ·Fax: +49 7938 81-110 ·www.ebmpapst.com ·info1@de.ebmpapst.com