INDEPENDENT CRITICAL-POWER DIRECTORY Public sources. Clear decisions.
KOSS / SOURCE RECORD 4570005

Maxtron II MX-10KR

○ ENERGY STAR feedRetrieved 2026-09-12
THE CONFIGURATION BEHIND THESE RATINGS

Minimum tested model: Maxtron II MX-10KR

The source identifies this model as the minimum tested configuration. The output ratings and load-specific efficiency values below apply to that configuration.

Efficiency test mode (lowest input dependency)
Voltage and Frequency Independent
Test input voltage
230 V
Test input frequency
60 Hz
Test output voltage
230 V
Test output frequency
60 Hz
10 kWMinimum tested active output
10 kVAMinimum tested apparent output
NoModular

These are source-reported minimum configuration ratings, not the maximum capacity of the model family. Test voltages above describe the efficiency test; reported voltage ranges below are separate source fields.

Inside the specification

SOURCE-REPORTED
Brand
KOSS
Catalog model identifier
Maxtron II MX-10KR
Reported input voltage
110-300 V
Reported output voltage
208-240 V
Reported input frequency
50-60 Hz
Topology
Double Conversion
Modular design
No
Rack mountable
Yes
Application
Commercial
Reported markets
United States, Canada
Certification date
2026-02-10

Efficiency at a glance

Summary value reported by the source: 94.8%. Compare the tested model, voltage and mode above before interpreting differences.

25% of minimum tested output94.3%
50% of minimum tested output95.1%
75% of minimum tested output94.9%
100% of minimum tested output94.3%

Load-specific values: minimum configuration, lowest-input-dependency test mode. Unreported values remain blank in exports.

CONTINUE YOUR RESEARCH

Nearby tested output. Different details.

Within 25% of this minimum tested output rating. These are research candidates, not approved substitutes.

Delta
RT-10K ↗

Source record 2327102

10kW

Minimum tested active output

Reported input voltage200-240 VModularNo
○ ENERGY STAR feed
Liebert
GXT5-10KIRT5UXLN ↗

Source record 2328744

10kW

Minimum tested active output

Reported input voltage200-240 VModularNo
○ ENERGY STAR feed
Vertiv
GXT5-10KIRT5UXLN ↗

Source record 2328745

10kW

Minimum tested active output

Reported input voltage200-240 VModularNo
○ ENERGY STAR feed