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Rectangular silver metal power supply unit with ventilation grilles and label showing model DS1050-3-001

Emerson

Emerson DS1050-3-001 1050 W power supply

SKU CH-APAY-M0Y3C MPN DS1050-3-001

Delivers 1050 watts from a 100 to 240 volt, 50 or 60 hertz input rated at 14.5 amps maximum

  • Product typePower Supply
  • Worldwide voltage compatibility from 100 to 240 V input
  • 1050 W output delivers ample power for demanding systems
  • 5 A maximum input current handles heavy loads efficiently
  • Operates on both 50 Hz and 60 Hz mains frequencies
  • Emerson brand power supply built for reliable operation

High-output AC-DC power supply

This Emerson DS1050-3-001 unit delivers 1050 watts of regulated DC power from a 100 to 240 volt AC source at 50 or 60 hertz. It is built for rack-mounted or industrial equipment that requires a single high-current rail. The supply accepts up to 14.5 amps on the input side and provides the rated output without additional accessories. Installers should verify connector pinouts before integration.

Who this suits and who should look elsewhere

This supply fits technicians replacing a failed Emerson DS1050-3-001 in existing infrastructure where the form factor and connector layout are already qualified. It does not suit builders assembling a new PC because ATX mounting points and modular cables are absent. Buyers needing redundant hot-swap modules or digital monitoring should look at server-grade chassis solutions instead.

The specification that decides fit

The 1050 watt continuous output rating is the decisive figure; the connected load must stay within this limit under all operating conditions. Input tolerance of 100 to 240 volts at 50 or 60 hertz allows worldwide mains compatibility without switching. Confirm that the equipment's peak draw never exceeds the rated capacity.

How it compares

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

Price $26.99
Cheaper than about 95% of the 10,869 comparable items (median $142.99).

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameEMERSON
Model nameDS1050-3-001
Product typePower Supply

Questions about this item

What mains circuit rating is required for the 100-240 V 14.5 A input on this DS1050-3-001 unit?

The supply draws up to 14.5 A at 100 V, so the branch circuit and plug must be rated for at least that current at the local mains voltage.

Will the DS1050-3-001 share a rack power bus with older 50 Hz-only equipment?

Yes, the input accepts 50 Hz and 60 Hz, so it can operate on the same AC source as legacy 50 Hz gear.

How can I confirm the DS1050-3-001 is delivering its rated 1050 W output after installation?

Measure the DC output rails with a multimeter under load; stable voltages within specification indicate the supply is providing up to 1050 W as rated.

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