3
Nominal voltage
660 V ac - dc
Nominal current
Ith 20 A - 50 A - 100 A
Protection degree
IP65
Max rotating speed
30 revs / min
Test voltage
2,5 kV
Operating temperature
- 20 °C ÷ + 60 °C
RAVIOLI Spa • Via Passo Pordoi, 4 • I - 20139 Milano
Tel. ++39 02.53.63.01 • fax ++39 02.53.63.05
E-mail: [email protected] • www.raviolispa.com
Sliprings
Type
PME
Evolution
Housing
In aluminium with insulating thermoplastic bands
Positioning
Vertical axis, assembly on the base plate by means
of 2 screws M10
Connections
Rings wired with 2 m. long cable
Cable entry
With single-pole wires connected to the rings and
through pipe unions M32 to the brush-holders
Brushes
20 A, 50 A and 100 A in copper-graphite
Executions
From 20 to 60 rings 20 A - mixed executions 20/50/100 A
Armonized rules
EN 60947-1 EN 60529
2006/95CE - 2004/108/CE - 2006/42/CE Directives
Marking
CE
Main Performances
Functional Features
Standard Types
Ed. 10.04 - pag.1
Technical Sheet
3.23
20 A
Type
N° Rings
H = mm*
G PME B20
20
175
G PME B30
30 22
9
G PME B40
40 2
83
G PME B50
50 3
37
G PME B60
60 3
91
Accessories
Availability on demand:
• Mercotac
• Absolute Encoder
• Micro-switches application
• One passage for air
Availability on demand:
• Mixed executions with 100 A, 50 A and 20 A
• Types with appropriate rings for signals