Twinflow STDR
14Pages

t: 01384 275800 f: 01384 275810 e: bs@eltafans.co.uk visit: eltaselect.com Twinflow STDR Product Brochure MIXED FLOW HEAT RECOVERY

Twinflow STDR MORE INFORMATION Accessories & Wiring Data Optimum Energy Efficiency Point Dimensional Data Performance, SFP & Electrical Data Sound Data QUICK FACTS Roof Mounted Direct Drive Twin Centrifugal Fan The Twinflow STDR...EC incorporates the BAT (Best Available Technology) Vpro backward curved impeller, with three dimensional profiled blades powered by the ultra reliable Ziehl-Abegg EC (electronically commutated) external rotor motor. The range of twin roof fans are suitable for external mounting, manufactured in Aluzinc with a natural finish. ü 10 standard sizes from 200mm to...

Twinflow STDR Performance, SFP & Electrical Data SINGLE Phase - 220V to 240V / 50Hz Product Code Speed r/min Airflow m³/s @ Static Pressure Pa. 25 Motor Electrical Data Overall Efficiency % Overall static efficiency, r/min and FMEG values are per ISO 12759 installation category C. FLC Amps @ 230V / 1Ph / 50Hz. The overall A-weighted sound pressure level is at a distance of 3m with spherical free-field propagation. It is expressed in dB re-20µPa and is presented for comparative purposes only. Sound Data SINGLE Phase - 220V to 240V / 50Hz Sound Power Level dBW @ Octave Band Hz Product Code...

Twinflow STDR Performance, SFP & Electrical Data THREE Phase - 380V to 415V / 50Hz Product Code Speed r/min Airflow m³/s @ Static Pressure Pa. Airflow 0 Overall Efficiency % Motor Electrical Data FMEG Overall static efficiency, r/min and FMEG values are per ISO 12759 installation category C. FLC Amps @ 400V / 3Ph / 50Hz. The overall A-weighted sound pressure level is at a distance of 3m with spherical free-field propagation. It is expressed in dB re-20µPa and is presented for comparative purposes only. Sound Data THREE Phase - 380V to 415V / 50Hz Sound Power Level dBW @ Octave Band Hz...

Twinflow STDR Accessories & Wiring Data For more information on Accessories & Wiring Diagrams, please see individual product downloads, or visit eltaselect.com/information-centre SINGLE Phase - 220V to 240V / 50Hz Product Code Electronic Controller Flexible Connections (each) Transformer Controller Clamps (each) Wiring Diagram No.no Please enquire. THREE Phase - 380V to 415V / 50Hz Product Code Transformer Controller Flexible Connections (each) Clamps (each) Please enquire. Optimum Energy Efficiency Point SINGLE Phase - 220V to 240V / 50Hz Speed r/min Product Code Speed r/min Product Code...

Twinflow STDR Performance, SFP & Electrical Data SINGLE Phase - 200V to 277V / 50Hz or 60Hz Product Code Control Voltage Airflow m³/s @ Static Pressure Pa. Airflow 0 m³ / s W / (L/s) m³ / s W / (L/s) m³ / s Motor Electrical Data Overall Efficiency FMEG % Overall static efficiency, r/min and FMEG values are per ISO 12759 installation category C. FLC Amps @ 230V / 1Ph / 50Hz. The overall A-weighted sound pressure level is at a distance of 3m with spherical free-field propagation. It is expressed in dB re-20µPa and is presented for comparative purposes only. A Variable Speed Drive is...

Twinflow STDR Performance, SFP & Electrical Data SINGLE Phase - 200V to 277V / 50Hz or 60Hz Product Code Control Voltage Airflow m³/s @ Static Pressure Pa. Airflow 0 m³ / s W / (L/s) m³ / s W / (L/s) m³ / s Overall Efficiency FMEG % Motor Electrical Data Overall static efficiency, r/min and FMEG values are per ISO 12759 installation category C. FLC Amps @ 230V / 1Ph / 50Hz. The overall A-weighted sound pressure level is at a distance of 3m with spherical free-field propagation. It is expressed in dB re-20µPa and is presented for comparative purposes only. A Variable Speed Drive is...

Twinflow STDR Sound Data SINGLE Phase - 200V to 277V / 50Hz or 60Hz Product Code Sound Power Level dBW @ Octave Band Hz Control Voltage Inlet Outlet Data provided at standard air density of 1.2 kg/m³. Tests and preparation of the sound data have been carried out in accordance with BS 848 Part 2:1985 at 50% peak pressure. The Sound Power Level Spectra are in dB re-1pW. *At 2V the average spherical free-field sound pressure levels cannot be accurately measured above the background level in our conventional laboratory facilities. Elta Fans Limited has a policy of continuous product development...

Twinflow STDR Sound Data SINGLE Phase - 200V to 277V / 50Hz or 60Hz Product Code Sound Power Level dBW @ Octave Band Hz Control Voltage Data provided at standard air density of 1.2 kg/m³. Tests and preparation of the sound data have been carried out in accordance with BS 848 Part 2:1985 at 50% peak pressure. The Sound Power Level Spectra are in dB re-1pW. *At 2V the average spherical free-field sound pressure levels cannot be accurately measured above the background level in our conventional laboratory facilities. Elta Fans Limited has a policy of continuous product development and...

Twinflow STDR Performance, SFP & Electrical Data THREE Phase - 380V to 480V / 50Hz or 60Hz Product Code Control Voltage Airflow m³/s @ Static Pressure Pa. Airflow 0 m³ / s W / (L/s) m³ / s W / (L/s) m³ / s Motor Electrical Data Overall Efficiency FMEG % Overall static efficiency, r/min and FMEG values are per ISO 12759 installation category C. FLC Amps @ 400V / 3Ph / 50Hz. The overall A-weighted sound pressure level is at a distance of 3m with spherical free-field propagation. It is expressed in dB re-20µPa and is presented for comparative purposes only. A Variable Speed Drive is...

Twinflow STDR Sound Data THREE Phase - 380V to 480V / 50Hz Product Code Sound Power Level dBW @ Octave Band Hz Control Voltage Data provided at standard air density of 1.2 kg/m³. Tests and preparation of the sound data have been carried out in accordance with BS 848 Part 2:1985 at 50% peak pressure. The Sound Power Level Spectra are in dB re-1pW. *At 2V the average spherical free-field sound pressure levels cannot be accurately measured above the background level in our conventional laboratory facilities. Elta Fans Limited has a policy of continuous product development and improvement and...