Ventilator axial Atex HCBT/4-630/H-A EXEIIT3

Range of low profile plate mounted axial fan fitted with aluminium impellers. Explosion proof versions in accordance with Atex Directive

Aluminium impeller diameter (cm): 630
Number of motor poles: 4
Supply: 230/400V -50Hz
Max. speed (r/min): 1385
Maximum absorbed power (W): 1735
Max. admissible current (A): 5.4
Sound pressure level (db(A)): 73
Maximum flow rate (m/h): 16840
Weight (kg): 25

DIMENSIONS (mm):

A = 800
B = 710
C = 580
D = 630
D1 = 640
E= 12

ATEX

On request, explosion proof versions in accordance with ATEX Directive, for three phase models.

- Motors IP55, Class F

- ATEX Flameproof-Gas:

In standard ATEX version flameproof motors are without thermal protection.
If used with frequency inverter, flameproof motors with a PTC-type thermal protection must be specified at order.
For models 800 to 1000mm
II 2G Ex d IIB T4
II 2G Ex d IIB+H2 T4 (with Ex d IIC T4 motor)

- ATEX Increased safety-Gas:

Except models HCBT/ 4-250, HCBT/ 6-355, HCBT/ 6-400
Available model HCBT/ 6-400 with 230/400 V motor
Available models to HCBT-1000
II 2G Ex e II T3

- ATEX Dust:

In standard ATEX version, ATEX motors for dust are without thermal protection.
If used with frequency inverter, ATEX motors for dust with a PTC-type thermal protection must be specified at order.
For models 800 to 1000mm
Suspended flammable particles and non-conductive dust:
II 3D Ex tc IIIB T125 C

Conductive dust:

II 3D Ex tc IIIC T125 C (with IP65 motor)

Working temperatures for ATEX versions:

-20 C to +55 C
models HCBT/4-315 to HCBT/4-710
models HCBT/6-450 to HCBT 6-710
-20 C to +40 C
model HCBT/4-800 to 1000
model HCBT/6-800 to 1000

Note electrical data may vary for ATEX motors.