EXD Series for ATEX Application
Ravioli Slip Rings Type EXD are Atex
approved for Zone 21 and 22, and they are suitable for potentially
explosive dusted areas. They are manufactured with an aluminium housing
which ensures high mechanical resistance and rotation degree IP65.
Numerous executions available in single composition 7A,16A or 34A; mixed
executions available with combination of rings 4A, 7A, 16A, 34A.
The new range is extremely wide and suitable to provide various solutions to the market’s needs.
Rings and brushes are wired with a 2m long cable.
- Technical Features
- Standards
- Models
- Download
Electrical Features
-
Nominal Voltage 400 V ac - dc
- Nominal Current Ith 34 A - 7 A
- Degree protection IP 65
- Maximum speed 50 rpm
- Test Voltage 2,5 kV
- Operating Temperature - 20 °C ÷ + 50 °C
Regulations
EC:
- 2014/35/UE
- 2014/34/UE
- 2014/30/UE
- 2006/42/CE
- CEI EN 60079-0
- CEI EN 60079-31
- UNI CEI EN ISO/IEC 80079-34
- UNI EN 1127-1
- CEI EN 60529
- CEI EN 60529/A1
- BVI11 ATEX0012 Q
- BVI09 ATEX0046 Q
Standard Executions
Proof to areas with potentially explosive dust atmosphere, ZONE 21 and 22
II 2 D Ex tD A21 IP 65 T70°C
Single Compositions
| Items | Number of rings | H-mm |
| G EXD B4 | 4 x 7A + PTC | 260,5 |
| G EXD B6N | 6 x 7A | 260,5 |
| G EXD B10 | 10 x 7A + PTC | 260,5 |
| G EXD B12N | 12 x 7A | 260,5 |
| G EXD B20 | 20 x 7A +PTC | 260,5 |
| G EXD B22N | 4x34A + 2x7A | 260,5 |
| G EXD C10N | 10 x 16A | 260,5 |
| G EXD D4 | 4 x 34A + PTC | 260,5 |
| G EXD D4N | 4 x 34A | 260,5 |
Mixed Composition
| Items | Number of rings | H-mm |
| G EXD C4 A16N | 4 x 16A + 16 x 4A | 260,5 |
| G EXD C4 B4 | 4 x 16A + 4 x 7A + PTC | 260,5 |
| G EXD C4 B6N | 4 x 16A + 6 x 7A | 260,5 |
| G EXD C4 B8 | 4 x 16A + 8 x 7A + PTC | 260,5 |
| G EXD C4 B10N | 4 x 16A + 10 x 7A | 260,5 |
| G EXD C8 A6 | 8 x 16A + 6 x 4A + PTC | 260,5 |
| G EXD C8 A8N | 8 x 16A + 8 x 4A | 260,5 |
| G EXD C8 B4N | 8 x 16A + 4 x 7A | 260,5 |
| G EXD D4 A6N | 4 x 34A + 6 x 4A | 260,5 |
| G EXD D4 B2N | 4 x 34A + 2 x 7A | 260,5 |
| G EXD D4 B4N | 4 x 34A + 4 x 7A | 260,5 |