Alfo slipring columns

Slipring column Type SK185-..and 260-..and 400-..and 500-.. 40A
48
Technical data
Current rating: mA - 40 A, 100% ED (parallel connections available)
Voltage: 500 V~, 660 V=
Revolutions per minute: 1-60 revs/min as slipring column (varying according to ø,
number of poles and installation position)
Number of poles: 34 u >
Pole pitch: 18 mm
Slipring: 185ø / 260ø / 400ø / 500ø material: MS, with surface finishing
on request, connection M6
Brush gear: Industrial double support with 2 moving carbon brushes,
interchangeable
50A, connection M5. Bronze coal brushes.
On request, with silver carbon brushes, e.g. for mA-values.
Connection box: ø 185: max. 33 poles, connection M5. Plate of glass filament fabric.
ø 260: max. 30 poles, connection M5, material: polyester moulding compound
ø 400: „ „ „
ø 500: „ „ „
All connection boxes are compl. pre-wired with strands 6 mm2 Insulation:
and<
Insulators with high-quality plastic with glass-fiber
reinforcement. Brush bolts: glass filament fabric tube HGW
2375.4
Insulation group: C
Current values:
(at max. +30°C)
Standard 50 mA-40A at 24 V and >
Multi-layer coating (ML) and silver carbon brushes (Ag). 5 mA
and > at 6 V and >
Multi-layer coating (ML) + gold-plating (Au) and silver carbon
brushes (Ag): suitable for measuring current - signal - video
and data transmission.
Ambient temperature: max. +50°C / -35°C
At +50°C the max. permissible amp.load must be consequently reduced.
For higher temperature values, please contact the manufacturer.
Corrosion protection: Hot-galvanised steel parts, or VA-material 1.4301
Installation position: Vertical, hanging, horizontal, plese contact the manufacturer
Special: e.g. higher current ratings, locks or divider and screen plate
bewteen the rings, etc.