Galaxy Series Rugged Single-Phase Output 5-6 KW True Online UPS

  • Rugged Design for Military / Harsh Environment Applications
  • SNMP Communications Available Optionally
  • Premium Long Life / Wide-Temp Batteries Available Optionally
  • Lithium Iron Phosphate Batteries Available Optionally
  • Double-Conversion UPS Systems
  • Rack-Mount, Double-Conversion UPS Systems
  • Rugged UPS System
  • Military UPS System
  • True Online UPS Technology
Compare Compare


Nova’s Galaxy-Series True Online UPS Systems are high-reliability power sources specifically designed for demanding applications in high shock, vibration, humidity, and EMI environments. They can be built to meet MIL-STD-810, MIL-S-901, MIL-STD-1472, MIL-STD-461, MIL-STD-167 and other standards optionally. Transformer-isolated topology makes these UPSs suitable for very high inrush loads, such as motors and compressors. These models utilize the most durable components, offering maximum field-proven reliability for severe environment and high reliability applications such as:

  • Military Applications: Including HMMWV, UAV, Shipboard, Submarine, Aircraft, Mobile Power Units, Shelters, Transportable Systems, Tactical Systems, Ground Support, and more
  •  Heavy-Duty Industrial Applications
  • Demanding Commercial Applications
  • Communications Systems
  • Tactical Systems
  • Shipboard Power
  • MIL-STD-810
  • MIL-S-901
  • MIL-STD-167

Partial Model Selection
(Our most popular models are listed below. Many additional models are available – Please consult factory for details)

GRS11-5K60-120-120 5 12066120VAC – 60Hz 200PC5K-84-2 10 Mins 225 QUOTE
GRS11-5K50-220-2205 22039220VAC – 50Hz 200PC5K-156 11 Mins 188 QUOTE
GRS11-5K400-115-115511566115VAC – 400Hz 200PC5K-84-2 10 Mins 225 QUOTE
GRS11-5K60-120/208-1205120/208 23 120VAC – 60Hz 200PC5K-168 12 Mins 225 QUOTE
GRS11-6K60-120-120612079120VAC – 60Hz 225PC6K-84-2 8 Mins 225 QUOTE
GRS11-6K50-220-220622047220VAC – 50Hz 225PC6K-156 9 Mins 188 QUOTE
GRS11-6K400-115-115611579115VAC – 400Hz 225PC6K-84-2 8 Mins 225 QUOTE
GRS11-6K60-120/208-1206120/208 28120VAC – 60Hz 225PC6K-168 10 Mins 225 QUOTE


  • Voltage (select): 120, 208, 220, 240 VAC (Single Phase) – 3 phase input optional
  • Automatic: 120, 220, 240 VAC (Optional)
  • Frequency: 50 Hz, 60 Hz, and 400 Hz available
  • Automatic: 45-65 Hz
  • Connections: Line cord, terminal block or MS connector


  • Voltage (specify): 120, 208, 220, 240 VAC (Single Phase)
  • Frequency: 50 Hz, 60 Hz, and 400 Hz available
  • Voltage regulation: +/-1% no load to full load
  • Dynamic voltage regulation: +/-10% for 100% load change
  • Frequency regulation: +/-0.5% no load to full load (Free running)
  • Power factor: 0.7 lead to 0.7 lag
  • Harmonic distortion: 5% THD
  • Efficiency at full load: 75% to 80% AC-AC Typical
  • Sync & phase lock range*: +/-3 Hz Typical


  • Overload: 125% for 10 minutes1000% for one cycle (Via optional static transfer switch)
  • MTBF: 100,000 hours per field data.
  • MTTR: 30 minutes by qualified personnel* SYNC disabled on certain models


  • Alarm Contacts: Standard
  • RS 232 or SNMP: Optional

Standard Remote Contacts
Major Alarm: Logic Fault, Low Battery, Over-Temperature, UPS Off, UPS Overloaded
Minor Alarm: Utility Off, Load on Utility

Standard Front Panel Diagnostics
System Status: Green/Red
Utility Off: Red
UPS Off: Red
Low Battery: Red
Logic Fault: Red
UPS Overload: Red
Over-Temperature: Red
Load on Utility: Red (w/ static switch option)
AC & DC Voltage: Meter


  • AC & DC Input Circuit Breakers
  • Low Battery Shut Off
  • Overload & Thermal Protected
  • Input Under/Overvoltage Protected
  • Audible Alarm with Silence Switch


  • Ambient operating temperature range: -20° to +50° C*
  • Storage temperature range: -40° to +71° C* (Electronics only)
  • Humidity: to 95% RH non-condensing – Designed to meet MIL-STD-810. All boards conformal coated with Acrylic MIL-I-46058 Type R.
  • Shock: 20g, 11 mS half sinewave – Designed to meet MIL-STD-810 optionally
  • EMI: Designed to meet FCC Part 15, Class A. Designed to meet MIL-STD-461 with optional additional filtering and shielding.
    *For best results, batteries must be kept at 25 degrees Celsius ambient temperature. Extreme low temperatures will result in reduced run time, while extreme high temperatures result in significantly reduced battery lifespan. Click here for more information on The Effects of Extreme Temperatures on Batteries.


  • 15,000 ft. (4,572 m) operating**
  • 40,000 ft. (12,192 m), non-operating****For batteries, please follow battery manufacturer instructions regarding recommended elevation parameters.


  • Less than 55 dBA at 5 ft. (1.5 m)


  • MIL-STD-810


7″ High x 19″ Wide x 21″ Deep Rack Mount Battery Drawers containing sealed, maintenance-free, user replaceable batteries rated for 3-5 years lifetime. Premium, wide temperature batteries with 8-12 years lifetime are optional. Battery cabinets and racks also available with run time from 5 minutes to 24+ hours.


  • Power Distribution Units
  • MS Connector Mates and Multiple Output Outlets
  • Chassis Slide Guides
  • Internal Transfer Switch (Static or Electromechanical)
  • Rugged Transit Cases and Custom Enclosures
  • Additional Run Time via External Batteries
  • 400 Hz Input and / or Output
  • Lithium Iron Phosphate Batteries for Substantial Weight Savings and Longer Runtime, Including Embedded Battery Management System
  • CAD Free Connectors
  • Non-PVC wiring
  • 28 VDC Input
  • High IP Protection for front / rear panels
  • AUX DC Outputs
  • Environmental Stress Screening Services

Designed To Meet:

MIL-STD-810G, Method 501.5, Procedure II Test: TH=+45C high temperature (operating) testing

MIL-STD-810G, Method 502.5, Procedure II Test: TL=+5C low temperature (operating) testing

MIL-STD-810G, Method 507, Procedure II Test: <95% Non-Condensed Relative Humidity (operating / non-operating)

MIL-STD-167-1A Vibration Test: Type I vibration through the frequency range of 4 Hz to 33 Hz in each of the three (3) major axis in accordance with MIL-STD-167-1A.

MIL-S-901D Shock Test: Three (3) positive and three (3) negative 20 g, 11 msec, ½ Sine Wave shock pulses in each of the three (3) axes in accordance with the referenced MIL-S-901D specifications (Grade A) for a total of eighteen (18) shock pulses. Assumes placement in shock-isolated rack.

*Compliance to these “designed to meet” MIL-standards based on similarity to previously qualified designs. Formal Qual Testing to these and other standards is available optionally.

Galaxy Series Rugged Single-Phase Output 5-6 KW True Online UPS Outline Drawing

Galaxy Series Rugged Single-Phase Output 5-6 KW True Online UPS Data Sheet