VDD 630/6 EX
VDD 630/6 EX
Centrifugal roof fan, vertical discharge 3-PH,400V,6-pole Explosion-proof
Ref.-No. 07448
Features
Centrifugal roof fan with vertical discharge, with efficiency optimized aluminium casing and new developed high performance centrifugal impeller, explosion-proof to ATEX Casing made of seawater-resistant aluminium with integrated anti-intrusion protection. Motor support plate and base plate made of galvanised steel with inlet nozzle made of aluminium. Base plate with threaded screw for fastening accessories on the intake side (hole pattern according to DIN 24155, sheet 3). Protective grille on the discharge side as standard according to DIN EN ISO 13857. High efficiency backward curved centrifugal impeller made from aluminium. Dynamically balanced to DIN ISO 1940-1. Totally enclosed speed controllable 3 ph. external rotor motor IP 44. Ball bearing mounted with moisture protection. Maintenance-free and interference-free. Explosion-proof version according to ATEX.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 07448 |
|---|---|
| Type: | VDD 630/6 EX |
| Flow rate free-blowing: | 14700 m³/h |
| RPM: | 910 min-1 |
| Number of poles: | 6 |
| Voltage: | 400 V , 3 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 4.4 / 4.4 A |
| Starting current (STC) uncontrolled: | 10.1 A |
| Max. air flow temperature (uncontrolled): | 40 °C |
| Explosion proof: | |
| IP protection category: | 44 |
| PRODUCT_DETAILPAGE_wheel_diameter: | 630 mm |
| Weight: | 101 kg |
| Wiring diagram no.: | 1157 |