GBD 450/4/4 T 120

GBD 450/4/4 T 120

Gigabox for temp. up to 120° C 3 ph.,400V/50 Hz, speed controllable

Ref.-No. 05775

Features

Cubical exhaust unit with supply and extract low-loss duct adapters including flexible sleeves (suitable for temperatures up to 120°C) to reduce vibration transmission. Variable applicable side panels to suit to structural conditions. Motor located outside of the air flow, therefore applicable for extraction of dirty, hot air up to max. 120°C. Supplied with condensate collector and enclosed condensation discharge as standard. Application area: Commercial kitchens and application in ventilation systems of process technology. Simple positioning by standard crane hooks. Self-supporting case framework from aluminium hollow profiles. Double skinned side panels from galvanised sheet steel with 20 cm thick temperature insulting and flame-retardant fibreglass mats. High efficiency backward centrifugal impeller, manufactured aluminium, mounted on galvanised steel support plates, direct driven. The impeller together with the external rotor motor is dynamically balanced to quality standard G 2.5 to DIN ISO 1940 T.1. Totally enclosed, maintenance free motor, located outside of the main air flow. Speed controllable by voltage reduction, thermal contacts wired to the terminal block. Low-noise sealed for life ball bearings. Mains connection at the intergraded terminal box (IP54) in the unit

Technical Data

General Information
Ref.-No.:05775
Type:GBD 450/4/4 T 120
Flow rate free-blowing:7180 m³/h
Speed control:TRAFO / ELECTRIC
RPM:1100/1350 min-1
Number of poles:4 / 4
Voltage:400 / 400 V , 3 W , 50 ph
Rated current (FLC) uncontrolled:1.1/1.6 A
Nominal power:650/900 W
Max. air flow temperature (controlled):110 °C
Max. air flow temperature (uncontrolled):120 °C
Sound insulated:
IP protection category:54
Insulation class:F
Conveyance of hot air up to 120°C:
Connect diameter:450
Weight:74 kg
Wiring diagram no.:947
Acoustic data
Case breakout 45 dB(A) in 4 m