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Rectangular black metal 3U rackmount UPS with front display and rear outlets

Eaton

Eaton 9PX6K-10 6000 VA 5400 W 208 V UPS

SKU CH-FJ8W-T6KME MPN 9PX6K-10

Delivers 6000 VA / 5400 W battery backup at 208 V with L6-30P input, L6-20R and L6-30R outputs, plus RS-232 and USB management

  • Voltage version208 V
  • Input line frequency50/60 Hz
  • Power inputL6-30P
  • Volt-ampere rating6000 VA
  • Power rating5400 W
  • Voltage output208 V
  • 6000 VA / 5400 W protects critical 208 V loads
  • 8 minutes runtime at half load gives orderly shutdown time
  • RS-232 and USB ports enable remote monitoring and management
  • L6-30P input with 10 ft cord simplifies rack installation
  • Multiple L6-20R, L6-30R and hardwired outputs suit diverse equipment

Power capacity and target use

The Eaton 9PX6K-10 is a 6000 VA, 5400 W online double-conversion UPS designed for 208 V environments. It suits server rooms, network closets and critical infrastructure that require continuous, conditioned power. The unit accepts a L6-30P input and delivers output through two L6-20R, two L6-30R and hardwired connections.

Thermals noise and power draw

The UPS operates on 50/60 Hz input and meets CISPR22 Class A and FCC Part 15 Class A emissions limits. It carries cULus listing and complies with IEC 62040-2:2006 Cat C2. Battery runtime is 8 minutes at half load and 3 minutes at full load, giving time for orderly shutdown or generator start.

Upgrade context and when to step up

This model replaces smaller single-phase units or older three-phase systems that lack network management interfaces. The jump is worthwhile when runtime at full load must exceed a few minutes, when hardwired output is required, or when RS-232 and USB monitoring must integrate with existing management software.

How it compares

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

Price $4,379.99
Pricier than about 90% of the 1,153 comparable items (median $948.99).

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Specifications

Product
Brand nameEATON
Model name9PX6K-10
Ports & slots
Communication portsRS-232, USB
Power
Voltage version208 V
Input line frequency50/60 Hz
Power inputL6-30P
Volt-ampere rating6000 VA
Power rating5400 W
Voltage output208 V
Runtime on batteryAt Half Load: 8 Minutes
At Full Load: 3 Minutes
Size & build
Product dimensions5.1 in × 17.3 in × 23.5 in
Product weight106 lb (48.1 kg)
Shipping weight56.93 kg
Package size965 × 762 × 305 mm
Environment & compliance
Regulatory approvalsFCC Part 15
CE Marked
CISPR22 Class A / FCC part 15 Class A
IEC 62040-2:2006 Cat C2
NOM
cULus Listed

Questions about this item

How do I install the Eaton 9PX6K-10 and which step is commonly missed?

Connect the L6-30P plug to a matching 30 A 208 V circuit, secure the 3U chassis in a rack, attach loads to the two L6-20R and two L6-30R outlets or the hardwired terminals, then link USB or RS-232 for monitoring; the step often missed is registering the UPS with management software so shutdown scripts activate during an outage

What maintenance or replacement will the Eaton 9PX6K-10 need later?

The internal battery set will require replacement after roughly three to five years; Eaton supplies hot-swappable battery modules for this 6000 VA unit so the UPS stays online while you swap them

What limit appears first on the Eaton 9PX6K-10 during sustained use?

Battery runtime is the first constraint — three minutes at the full 5400 W load and eight minutes at half load — so extended outages need external battery packs or a generator

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