BG4 - 300W Power Supply
BG4 — 300W Power Supply
A BG4 300W power-supply assembly for compatible closed-loop stepper systems. The toroidal construction and mounting base make it a distinct option alongside enclosed switching supplies.
Quick reference
BG4 connection diagram & reference
Existing BG4 connection reference and product information. Follow the markings on the supplied unit; select the connection image to view it at full size.
Closed-loop stepper applications
- Toroidal assembly supplied on a mounting base.
- Flying leads for integration into an appropriately designed enclosure.
- An option for compatible closed-loop stepper-drive installations.
Technical specifications
| Specification | Details |
|---|---|
| Product | BG4 power supply assembly |
| Listed power | 300W |
| Construction | Toroidal assembly with mounting base |
| Connections | Flying leads; follow the supplied unit markings |
Ratings are taken from the existing NCMASTER catalogue. Confirm the supplied unit label before installation; input configuration and operating limits must match the equipment.
Installation & supply
Installation should be carried out by a qualified electrician. Use a suitable enclosure and follow the unit markings for mains input, protective earth and output connections.
Power supply only. Any additional enclosure, mains lead, switch and installation hardware must be specified separately for the job.
NCMASTER Australia
Compare the NCMASTER power-supply range for other output ratings. See the live availability and delivery options on this product page.



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