3 Phase Power Supplies

3 Phase Power Supply Modules

High-efficiency 3-phase DIN rail power supplies engineered for demanding industrial environments, from control cabinets to semiconductor manufacturing and renewable energy applications.

WHY 3-PHASE??

Most industrial facilities run on 3-phase power, and the POWER 3AC series is built to take advantage of that directly. Compared to single-phase power supplies, 3-phase input draws less current per wire, produces smoother DC output, and requires no neutral connection. The result is simpler wiring, less heat, and a more stable power supply for your machines and control systems.

 

Key features of our 3-Phase Power Supplies:

 

  • High efficiency with ultra-slim DIN rail form factor

  • Wide input range 320 ... 600 (575) VAC / 450 ... 850 VDC, global three-phase grid compatibility

  • Power Boost 150 % for 7 s, handles high inrush and transient loads

  • Parallel operation up to 4 units, up to 960 W combined output with active current sharing

  • Adjustable output voltage via potentiometer, 24-28 V / 48-56 V

  • Full protection: over-voltage, over-current, short-circuit, over-temperature with auto-recovery

  • Built-in DC OK relay contact for system diagnostics and monitoring

  • Operating range -30 to +70 °C (start-up at -40 °C), conformal coating standard

  • 20 ms hold-up time ensures stable DC power during mains fluctuations

3-Phase Power Supply Products

Choose from six models across 24 V and 48 V output, from 240 W single units up to 960 W for high-demand applications.

Model
Output voltage
Rated current
Output power
Input range
Order no.
24 V series
POWER 3AC 24-10 24 VDC 10 A 240 W 320–575 VAC / 450–850 VDC SA-P-3A-24-10-00
POWER 3AC 24-20 24 VDC 20 A 480 W 320–600 VAC / 450–850 VDC SA-P-3A-24-20-00
POWER 3AC 24-40 24 VDC 40 A 960 W 320–600 VAC / 450–850 VDC SA-P-3A-24-40-00
48 V series
POWER 3AC 48-5 48 VDC 5 A 240 W 320–575 VAC / 450–850 VDC SA-P-3A-48-5-00
POWER 3AC 48-10 48 VDC 10 A 480 W 320–600 VAC / 450–850 VDC SA-P-3A-48-10-00
POWER 3AC 48-20 48 VDC 20 A 960 W 320–600 VAC / 450–850 VDC SA-P-3A-48-20-00

 

Contact our Technical Sales: Christian Kürten

christian.kuerten@salz-automation.com

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  +49 5222 93 53 5-30

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