Axial duct fan
DZL 30/2 B
No longer available for deliveryManufacturer: MAICO
Axial duct fan, DN 300, three-phase AC
Application examples: Machine extraction unit, Workplace air extraction system, Workshop, Foreman's office, Production site
Product data sheet
Characteristic curve
Dimensioned drawing
DZL 30/2 B - Dimensioned drawing [mm]
Number of flange holes: 8
Technical data
DZL 30/2 B - Technical data
Accessories
DZL 30/2 B - Accessories
General accessories
Product description
Productdescription
DZL 30/2 B
short description
Axial duct fan, DN 300, three-phase ACProduct description
Features
- Duct sleeve made of galvanised sheet steel, with flanges and guided vanes on both sides.
- 8-blade impellers made of glass-fibre filled polyamide. Dynamically balanced at two levels, in accordance with performance level 6.3, DIN ISO 1940, Part 1.
- Flange holes in accordance with DIN 24154, page 2, 7/66.
- DZL 56/6 B and DZL 56/4 B: Flange holes in accordance with DIN 24145, part 2, 7/90.
- High degree of protection IP 55.
- To prevent transfer of vibrations onto the duct system: Use flexible couplings, feet and vibration dampers.
- Can be fitted in any position.
Motor
- Asynchronous motor, speed controllable. Exception: Type DZL 40/2 B.
- Not suitable for ventilating steam-saturated air.
- EZL / DZL duct fans are non reversible.
Three-phase AC motor
- DZL series
- Rated voltage 400 V, 50 Hz.
- Thermal overload protection as a standard feature. Available on request for pole changeable axial duct fans.
- Potential-free terminal connection, which must be connected to e.g. an MV 25 full motor protection switch or the control circuit of a contactor.
- Pole-changeable motors with speed ratios of 8/4 or 4/2 have a Dahlander pole-changing circuit.
Electrical connection
- Terminal box with cable sleeves fitted on the outside.
Safety instructions
- The fan can be operated only if the protection against accidental contact with the impeller is guaranteed to be in accordance with DIN EN 13857 for fans with a free inlet.
Special versions
- The following special versions are available at extra cost on request:
- Special voltages and frequencies.
- Single-phase motors with thermal contacts or PTC thermistor, with potential-free terminal connections.
- Condensation drainage holes.
- Fans with enhanced anti-corrosion protection.
- Impellers made of aluminium.
- Information on operation at temperatures occasionally below -20°C available upon request.
- If operating with frequency converters, the factory must be consulted.
- Feasibility must be checked in each case.
Wiring diagram
DZL 30/2 B - Wiring diagram
DZL...B standard (counter-clockwise, 1 speed)
SC - Protection contact
TK - Thermal contact
DZL...B standard (anti-clockwise, 1 speed) with MV 25 full protection motor switch
DZL...B standard (anti-clockwise, 1 speed) with TR... 5-step transformer and MV 25 full protection motor switch
DZL... Standard (anti-clockwise, 1 speed) with TRV... 5-step transformer
Downloads / Videos
DZL 30/2 B - Downloads / Videos
Predecessor - successor
DZL 30/2 B - Successor
| Product type | Name | Art. No. | Action |
|---|---|---|---|
| Axial duct fan | DZR 30/2 B | 0086.0025 |
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