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Rectangular silver ATX power supply unit with 40 A rating

KHACHIMO

KHACHIMO 6EP1437-2BA20 SITOP PSU300S 40 A power supply

SKU CH-J7Q8-VV3E2

An ATX power supply delivering 40 A at 300 W for stable system operation

  • Product typeATX
  • Stabilised 40 A output powers demanding systems
  • 300 W capacity handles heavy workloads
  • ATX form factor fits standard chassis
  • Tested working for reliable operation

Industrial ATX Power Supply for 40 A Demands

The KHACHIMO 6EP1437-2BA20 SITOP PSU300S delivers a stabilized 40 A output within an ATX form factor. It is built for industrial automation systems and test benches that require reliable high-current DC power. This unit suits engineers integrating SITOP architecture into custom enclosures or rackmount chassis. Buyers needing redundant or hot-swap modules should verify compatibility before purchase.

Sustained Load Behaviour at 300 W Rating

Designed for continuous operation at the rated 300 W level, the supply maintains stable voltage without the thermal throttling seen in short-burst ratings. The stabilized topology keeps ripple low during prolonged full-load runs typical of PLC cabinets or motor-drive logic. Test-working verification confirms consistent performance across the duty cycle. Installations expecting transient peaks well above 40 A will need additional headroom.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $971.99
Pricier than about 90% of the 10,869 comparable items (median $142.99).

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Specifications

Product
Product typeATX

Questions about this item

How much heat does the 40 A SITOP PSU300S produce under continuous load?

The 40 A output at 300 W rating means sustained operation will generate noticeable heat; ensure the enclosure has adequate airflow around the unit.

What existing connections does the 6EP1437-2BA20 need to operate?

This ATX-type supply needs a standard mains cable and ATX-compatible motherboard and peripheral connectors already present in the chassis.

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