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Rectangular metal cabinet in dark grey finish

Emerson Network Power Solutions

Emerson Network Power Solutions PSI5 48V External Battery Cabinet 9Ah

SKU CH-3KY9-AFEK1

A 48 V, 9 Ah lead-acid external battery cabinet extends run-time for PSI5-1500RT120 and PSI5-2200RT120 UPS units and meets TAA compliance

  • TAA-compliant build meets government procurement rules
  • 9 Ah lead-acid cells extend UPS run time
  • 48 V cabinet connects to PSI5-1500RT120 and PSI5-2200RT120 units
  • External enclosure adds capacity without replacing internal batteries
  • Three-year factory warranty covers the battery cabinet

Product identity

The Emerson Network Power Solutions PSI5 48V External Battery Cabinet 9Ah is a TAA-compliant lead-acid battery enclosure that extends runtime for connected equipment. It is built for government offices and government-affiliated offices that require compliant power-protection hardware.

Thermals noise and power draw in normal use

The sealed lead-acid cells operate quietly without active cooling fans, so acoustic output remains negligible in office environments. Normal float charging draws minimal power and the enclosure dissipates heat passively through its metal housing.

Behaviour under sustained load

During extended discharge the cabinet supplies 48 V DC to compatible PSI5-1500RT120 and PSI5-2200RT120 UPS systems, maintaining voltage until the 9 Ah capacity is depleted. It is not suited for applications that demand higher amp-hour ratings or non-TAA sourcing.

Highlights

  • TAA-compliant build meets government procurement rules
  • 9 Ah lead-acid cells extend UPS run time
  • 48 V cabinet connects to PSI5-1500RT120 and PSI5-2200RT120 units
  • External enclosure adds capacity without replacing internal batteries
  • Three-year factory warranty covers the battery cabinet

Specifications

No published specifications for this item yet.

Questions about this item

How is the cabinet connected to a PSI5-1500RT120 or PSI5-2200RT120 UPS, and which step is often missed?

Connect the cabinet's DC cable to the UPS external battery port, then secure the cabinet to the rack or floor; the step often missed is tightening the retaining brackets so vibration cannot loosen the connector.

What maintenance or replacement will the 9 Ah lead-acid modules need later?

The sealed modules are maintenance-free; plan a full set replacement when runtime noticeably shortens, typically after three to five years of float service.

What limit appears first during a long power outage with this 48 V cabinet?

Battery capacity is the first limit; once the 9 Ah reserve is depleted the UPS shuts down, so size the load to stay within the rated runtime.

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