Door Catalogue for BECKER Sectional Door Drives - Becker-Antriebe
Door Catalogue for BECKER Sectional Door Drives - Becker-Antriebe
Door Catalogue for BECKER Sectional Door Drives - Becker-Antriebe
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A 50 E – A 140 E and AW 25 - A 140<br />
Maximum flexibility provided by a range of limit switching concepts<br />
General functions:<br />
• Universal with a power supply of 3 x 230/400 V/50 Hz<br />
• Star-Delta commutation can easily be changed to 3 x 230 V<br />
• In single phase 1 x 230 V/50 Hz (AW 35-AW 50)<br />
• Precise definition of end limits<br />
• Plug-in control cable<br />
• Various operating systems: LK, HK, AK<br />
• 25.4 mm and 25/25.4 mm hollow shaft<br />
• Class of protection IP 54<br />
<strong>Door</strong> <strong>Catalogue</strong> <strong>for</strong> <strong>BECKER</strong> <strong>Sectional</strong> <strong>Door</strong> <strong>Drives</strong>, Page 7<br />
Advantages at a glance:<br />
• Compact design<br />
• Location-independent installation<br />
• Very smooth running<br />
• Maintenance-free gear and motor<br />
• Easy setting of the end limits through electronic<br />
or mechanical limit switching<br />
• Suitable <strong>for</strong> door weights up to approx. 780 kg<br />
(see load table)<br />
• Suitable <strong>for</strong> door speeds up to 0.33 m/s<br />
(see load table)<br />
Motor Transmission Limit switching<br />
• Interruption of the control current • Worm gear drive Mechanical (MLS) limit switching:<br />
in the event of manual activation (A 50 series) • Six final limit positions as standard<br />
General<br />
Functions<br />
• Three-phase or single phase • Worm spur-gear drive • Two operating final limit positions<br />
A.C. Motor (A 150 series)<br />
• Two safety final limit positions<br />
• Insulation class H • Worm hardened and ground<br />
• Two final limit positions <strong>for</strong> special functions<br />
•Class of protection IP 54 • Worm gear made of special bronze<br />
• Snap-in quick setting of final limit position cams<br />
• Higher class of protection – • Good absorption of impact loads<br />
on request • Fine adjustment with adjusting screws<br />
(from A 150 series) • Lifetime lubrication<br />
(maintenance-free) • Installation facilitated by plug-in control cable<br />
• Corrosion-resistant thanks to special Electronic (ELS) limit switching:<br />
aluminium alloy • Programmable limit switching from the ground<br />
• Programmable intermediate position<br />
• No setting required on drive<br />
•Simple installation with plug-in control cable with<br />
numbering to corresponding terminal numbers in<br />
controls