Alfo slipring columns

Slipring column Type SK 80-.. 16A
24
Technical Data
Current rating: mA - 16 A, 100% ED (parallel connections up to 80A)
Voltage: < 125 V / 380 V / 500 V~
Revolutions per minute: 1-60 revs/min (varying according to number of poles and
installation position)
Number of poles: 32 with connection box, 60/80 with direct connection
Pole pitch: 8,8 / 10,5 / 13 mm for 2 poles (pole jump always 2 rings)
Slipring column: ø 80 mm as plane ring, material: MS with surface finishing,
solder terminal
Brush gear: Interchangeably mounted as double support. The contact
plate has 6 singly arranged contact springs with one hard
silver contact each. The contacts slide on staggered paths.
Brush gear connection as solder terminal.
Connection box: Completely pre-wired with 1,5 mm2 , connection to shell
terminalsStandard max. 32 poles, head ø= 137 mm
Insulation: Slipring column and brush gear of top-quality plastic with
glass-fiber reinforcement.
Insulation group: C
Current values: Standard 30 mA - 16 A at 24 V and >
(at max. + 30°C)
Multi-layer coating (ML) and silver contacts: 1 mA and > at mV and >
ML + gold + Siko + gold: suitable for measuring current -
signal - video and data transmission. Further technical data
available on request.
Ambient temperature: max. +50°C / -35°C
At +50°C the max. permissible amp. load must be
consequenty reduced.
For higher temperature values, please contact the manufacturer.
Corrosion protection: Hot-galvanised steel parts, or VA-material 1.4301
Installation positions: Vertical, hanging, horizontal, please specify
Special: e.g. higher current ratings, locks or divider and screen plates
between the rings, etc.