VDD 200/4 EX
VDD 200/4 EX
Differential pressure control damper 3-ph., 400 V, 4-pole II 3G Ex h IIB + H2 T3 Gc
Ref.-No. 07178
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.: | 07178 |
|---|---|
| Type: | VDD 200/4 EX |
| Flow rate free-blowing: | 580 m³/h |
| RPM: | 1465 min-1 |
| Number of poles: | 4 |
| Voltage: | 400 V , 3 W , 50 ph |
| Rated current (FLC) uncontrolled: | 0.38 A |
| Nominal power: | 80 W |
| Max. air flow temperature (uncontrolled): | 40 °C |
| Explosion proof: | |
| IP protection category: | 44 |
| PRODUCT_DETAILPAGE_wheel_diameter: | 200 |
| Weight: | 9.5 kg |
| Wiring diagram no.: | 1156 |
Acoustic data
| Case breakout | 36 dB(A) in 4 m |
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