Industrial lighting and control electronics may require voltage or current conditions different from the power available at the machine or facility. A power supply establishes an electrical interface between those two parts of the system.
Electrical Conversion
Converting Available Power
Power conversion can change voltage level, convert alternating current to direct current, or create a regulated electrical bus for downstream electronics.
Legacy resources include AC-to-DC converters as part of the broader industrial power-supply category.
System Load
Size the Supply Around the Complete Electrical System
The connected load may include multiple LED drivers, sensors, control boards, communication devices, and auxiliary electronics.
Supply selection should account for normal operation, startup conditions, control states, cable losses, temperature, and future service requirements.
AC Supplies
Working With Industrial Input Power
AC power supply technologies form part of the wider electrical landscape used in industrial machinery, testing, electronics, and production systems.
The lighting architecture should be based on its actual source and downstream requirements rather than assuming all fixtures use the same input.
Distribution
Powering Multiple Lighting Loads
A centralized supply can feed multiple downstream loads, or power conversion can be distributed between individual fixtures.
The preferred arrangement depends on wiring distance, service strategy, enclosure space, voltage drop, machine architecture, and control requirements.
Mounting
Installing Power Electronics
Power supplies can mount inside control cabinets, electronic enclosures, machine compartments, or lighting housings.
Installation should preserve airflow or other thermal conditions required by the design while keeping terminals and connectors accessible.
Electronic Enclosures →Connections
Input and Output Wiring
Wiring should be routed according to voltage, current, environment, motion, mechanical protection, and service requirements.
Removable power connectors can simplify production and replacement where a modular electrical architecture is useful.
Selection