Ravioli PMS Series Slip Rings, in the large RAVIOLI's slipring production, is supplied in a water-proof housing and with a 5 mm. lenght among rings; very useful for outside applications and where small dimensions are requested.
Brush-holders have copper graphite brushes.
Electrical Features
Nominal voltage : 660 V ac - dc
Nominal current : Ith 20 A - 50 A
Protection degree : IP 55
Max rotating speed : 30 revs / min
Test voltage : 2,5 kV
Operating temperature : - 20 °C ÷ + 60 °C
Housing : In aluminium, suitable for installation in inside or outside area
Positioning : Vertical axis
Connections : Rings cabled with 2 m long cable
Cable entry : Inside the fastener pipe for the rings and through the PG21 cable entry for the brush holders
Brushes : 20 A or 50 A copper graphite
Executions : From 10 to 30 rings 20 A - mixed executions 20/50 A
Armonized : rules EN 60947 - 5 - 1 EN 60529 EEC 73/23 - EEC 89/336 - EEC 89/392 Directives
Marking : CE
Standart Models
|
Model No
|
Conductive
|
Length (mm)
|
|
G PMS B10
|
10
|
91
|
|
G PMS B16
|
16
|
141
|
|
G PMS B20
|
20
|
141
|
|
G PMS B26
|
26
|
192
|
|
G PMS B30
|
30
|
192
|
Availability on Demand
• Types with 50 A rings
• Mixed executions with 50 A / 20 A rings
• Flat bottom version without housing pipe
• Signal versions with gold or silver rings
Availability on demand:
• Mercotac
• Absolut Encoder
• Micro-switches application
• One passage for air