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DC power in (3W3 'D' plug)
The SPA3-2 is powered from an external dc power source through this connector, the dc power cable is supplied with the SPA3-2. Replacement cables are also available from Renishaw.
Pin number | Function |
|---|---|
A1 | 0 V |
A2 | 24 V to 80 Vdc |
A3 | 0 V |
Power requirements
The SPA3-2 requires 30 W of power to support the controller functions integrated into the unit. This must be factored into the power supply used.
DC power specification
- Voltage 24 V to 80 Vdc
- Maximum input current 12 A
WARNING: The SPA3-2 must not be powered directly from the mains.
A single fault tolerant PSU approved to BS EN IEC 62368-1:2020+A11:2020 (or current version) must be used, and connected to a supply incorporating a protective earth conductor.