Slip ring collectors
Slip ring collector consisting of rings coupled with brushes, designed to allow current to pass from a fixed to a rotating part and used to supply crane motors and cable winders.
Features
- Slip ring collector suitable for transmitting current with 50/60 Hz supply frequency.
- The enclosure has small downward holes for air circulation and to prevent problems due to moisture.
- The lower support plate is provided with three holes to drain any moisture that may form inside the unit.
- The enclosure is made of shock-resistant thermoplastic material to prevent contact with live electrical parts.
- Fitted with phosphor bronze or, on request, graphite brushes, for better duration performances.
- IP protection degree: collector 50A is classified IP 22.
- Extreme temperature resistance: -25°C to +70°C.
Options
- Up to sixteen 50A line rings coupled with brushes.
Certifications
- CE marking.
GENERAL TECHNICAL SPECIFICATIONS
| Ambient temperature | Storage -40°C/+70°C |
|---|---|
| Operational -25°C/+70°C | |
| IP protection degree | IP 22 |
| Insulation category | Class I |
| Operating positions | Any position |
| Cable entry | Cable glands M20 |
| Cable glands M25 |
ELECTRICAL SPECIFICATIONS
| Rated operational current | 50 A |
|---|---|
| Rated operational voltage | 400 Vac |
| Rated insulation voltage | 660 Vac |
| Max. speed | 3 rpm |
| Connections | Terminals with M6 screw accepting ring connectors |

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