Product out of catalogue
BOX BSTB
Model
BOX BSTB 355 3kW
Code
244350116R___

BOX BSTB 355 3kW

BELT DRIVEN BACKWARD CENTRIFUGAL IN SOUNDPROOF CABINET 400ºC/2H

MANUFACTURING FEATURES:

• BSTB range fans assembled in soundproof cabinets with insulated panels.
• Fan assembled on antivibration mountings.
• Simple inlet, backward impeller with self-cleaning system.
• Supplied with motor, pulleys and belts.
• Gland connection included.
• Standard asynchronous squirrel-cage motor with IP-55 protection and Class F insulation. Manufactured with standard voltages: 230/400V 50Hz in three phase motors up to 4kW and 400/690V 50Hz for higher powers.

APPLICATIONS:

Designed for inline installation, indoor or outdoor assembly, they are suitable for:

• Air renewal in buildings and industries.
• Smoke emergency exhaust with motor outside the hazardous area (400ºC/2h certified).
• Industrial and professional kitchen hoods.
• Maximum working temperature: carried air 130ºC; environment 60ºC.

UNDER REQUEST:

• Special voltages.
• 2 speed motors.
• Orentation:
- LG90 (horizontal).
- LG0 (vertical outlet).


Official homologation by the European laboratory APPLUS according to EN 12101-3:2015
Certification Nr: 0370-CPR-1371

Fan

Max flow
6720 m³/h
Weight
141 Kg

Motor

Power
3 kW
RPM Motor
1420
I max. 230 V
10,7
I max. 400 V
6,17
Size
100L
Weight
34 Kg
Efficiency
87.7 %
FP
0.82
BOX BSTB 355 3kW
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BOX BSTB 355 3kW

Dimensions scheme
A B C D E F G H I J K L M N O ØR P Q S T U V W
1068 824 612 960,5 721 506 894,5 652,5 440 904,5 760 964,5 809 101 268 353 40,5 60 307 485,7 60 453 253

BOX BSTB 355 3kW

Electrical scheme

BOX BSTB 355 3kW

Model
INT 25 3P A
Code
INT253PA
Information
SAFETY SWITCH

MANUFACTURING FEATURES

• Safety start-stop switches according to IEC 60947-1 and IEC 60947-3.
• IP65 and always equipped an auxiliary contact.
• Useful for switching off the current before handling the fan.

*Máx. thermal current air (A)

Model
BA-400 35
Code
960002053
Information
ANTI-VIBRATING FLANGE 400º/2H

MANUFACTURING FEATURES

• Flexible polyurethane coupling flange with fiberglass fabric to avoid possible vibrations to the installation.
• 160 mm width and supplied with 2 fixing clamps.
• Fire classification: M0.

Model
JE 45
Code
A-300719201
Information
ANTI-VIBRATION JOINT

MANUFACTURING FEATURES

• Flexible joint to clinch the fan to the duct.
• Avoids transmission of vibrations for circular and rectangular connection.
• Dimensions: two metallic flanges of 45mm each one and a flexible flange of 60mm.
• The reel is 30,5m lenght.
• Maximum pressure: 20 mmca.
• Fire resistance M0 from -50ºC to +200ºC in continuous and 400ºC/2h.

Model
INT 400 25A 3P
Code
508902501
Information
SAFETY SWITCH FOR 400ºC/2h

Safety switch for local disconnection of 400ºC/2h ventilation equipments according to UNE-EN 12101-3.
Suited for direct control of motor in AC 3 operation category
Equips two auxiliary contact.

Model
SFC 400 III 8A *
Code
SFC400III8
Information
FREQUENCY SPEED CONTROLLER

MANUFACTURING FEATURES

• Specially designed for speed frequency control in ventilation applications.
• Ultra compact, simple operation and wide range of functions.

*Dial panel incorporated. Optional EMC filter.

Certifications: CE/UL/CSA/EN/GOST/CCC.

Protection index IP20.

The selection of SFC frequency drive speed controller must be made based on the maximum intensity absorbed by the fan to be regulated. The powers (kW) and the intensity for constant load refer to the normal duty (150% overload for 60 seconds). The intensity for quadratic load admits an overload of 110% during 60s.

SFC 230: Entrance 230V I, exit 230V III
SFC 400: Entrance 400V III, exit 400V III

EMC filter incorporated for models from 47A (included)

*Lineal load rated current

**Quadratic load rated current

BOX BSTB 355 3kW

Spare parts scheme
Code Family Name Qty RPM
1 T00784500 IMPELLER BSTB 355 x1 -
2 300784500SP03 SHAFT BSTB 355 x1 -
3 721001168 MOTOR 3KW T4 B3 230/400V x1 -
4 732010002 PULLEY SPZ100-2 ( 1610 ) x1 2800
4 732020002 PULLEY SPZ200-2 ( 2012 ) x1 2800
4 732011201 PULLEY SPZ112-1 ( 1610 ) x1 2900
4 732008502 PULLEY SPZ85-2 ( 1610 ) x1 3000
4 732018002 PULLEY POLEA SPZ180-2 ( 2012 ) x1 3000
5 244350110SP05 BEARING BSTB 355 x2 -