Alfo slipring columns

Slipring column Type SK15-.. 300A
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Technical Data
Current rating: 300 A, 100% FD (parallel connection available)
Voltage: 660 V~, 800 V = and >
Revolutions per minute: 1-60 revs/min (varying according to number of poles and
installation position)
Number of poles: 7 and >
Pole pitch: 45 mm
Slipring: ø 200 mm, material: casting bronze, connection M 12
Brush gear: Industrial double bearing with 2 moving carbon brushes,
interchangeable.
Bronze carbon brushes 300 A, connection M 10 (Special
carbon brush quality on request.)
Connection box: none
On request, with direct connection
Insulation: Glass filament fabric tube HGW 2375.4
Insulation group: C
Current value: Standard 50 mA - 300 A
(at max. 30° C)
With parallel connection: max. 2 rings for each pole
Ambient temperature: max. +50°C / -35°C
At +50°C the max. permissible amp. load must be
consequently reduced.
For higher temperatures, please contact the manufacturer.
Corrosion protection: Hot-galvanised steel parts, or of VA-material 1.4301
Housing with polyester coating.
Installation positions: Vertical, hanging, horizontal, please contact the
manufacturer.
Special: Various installation parts, etc.