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Large black rack-tower UPS unit 14U height hardwired connections

Eaton

Eaton 9PXM12S8K UPS 8 kVA scalable to 20 kVA N+1 208-240V Rack/Tower 14U

SKU CH-7BDJ-V8YQX MPN 9PXM12S8K

Scalable 8 kVA to 20 kVA N+1 rack/tower UPS with hardwired 208-240 V input and output, 14U, 378 lb

  • AC input voltage208 V AC - 240 V AC
  • Power outletsHardwired
  • Scalable from 8 kVA to 20 kVA N+1 for growing power demands
  • Hardwired input and output at 208-240 V AC for direct electrical integration
  • TAA and FCC compliant for regulated procurement environments
  • Rack or tower mounting in a 14U form factor for flexible deployment
  • First listed by the manufacturer on 15 September 2018 as a new unit

Eaton 9PXM UPS 8 kVA scalable to 20 kVA

The Eaton 9PXM UPS delivers 8 kVA of power protection and scales to 20 kVA in an N+1 redundant configuration. It operates on a hardwired 208-240 V AC input and provides hardwired output for critical infrastructure. The 14U rack/tower form factor suits data-centre and server-room deployments. This unit is designed for environments that require scalable, high-availability power backup.

Thermals noise and power draw

The double-conversion topology regulates voltage and frequency continuously, maintaining clean power during normal operation. Hardwired connections eliminate outlet resistance losses across the 208-240 V AC range. Internal battery management optimises charge cycles to reduce heat generation. The 378 lb chassis provides thermal mass that supports stable temperatures under sustained load.

Hardwired connectivity and TAA compliance

Hardwired input and output terminals enable permanent installation without plug-in connectors, reducing points of failure in mission-critical circuits. TAA compliance qualifies the unit for federal procurement requirements. FCC compliance confirms electromagnetic compatibility for dense rack environments. The 34.5 in depth, 36.5 in height and 17.5 in width dimensions define the 14U footprint for rack planning.

How it compares

Measured against everything we stock in Uninterruptible Power Supplies (UPS), at today’s prices. Recalculated every night.

Price $14,792.99
Pricier than about 93% of the 1,153 comparable items (median $948.99).

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Specifications

Product
Brand nameEATON
Model name9PXM12S8K
Power
AC input voltage208 V AC - 240 V AC
Power outletsHardwired
Size & build
Shipping weight171.46 kg
Package size927 × 927 × 445 mm

Questions about this item

How is the 9PXM12S8K installed in a rack, and what step is often missed?

Mount the 14U chassis using the included rack rails, then secure the front brackets; the step often missed is verifying the 378 lb weight against the rack’s load rating before lifting the unit into place.

What maintenance will the 8 kVA UPS need over its service life?

Plan to replace the internal battery modules every three to five years; the hot-swappable design lets you swap them without powering down the connected load.

What is the first limit reached when the 9PXM12S8K runs at full load continuously?

The 8 kVA output rating is the first ceiling; sustained draw above that level will trigger overload protection even though the frame can scale to 20 kVA with additional power modules.

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