Input
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

Output
Voltage (specify): 120, 208, 220, 240 VAC (Single Phase)
*3 PHASE OUTPUT OPTIONAL*
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 minutes
1000% 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

ENVIROMENTAL
Ambient operating temperature range: -20° to +50° C*
Storage temperature range: -40° to +60° C* (Extended range available)
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.

Elevation:
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.
Audible noise: Less than 55 dBA at 5 ft. (1.5 m)
Transportation and handling: MIL-STD-810

PROTECTIVE FEATURES
Circuit Breakers: Battery Charger Input, Battery Input, Bypass Input (with optional static swith)
Low Battery Shut Off, Overload Protected
Thermal Protection Output Short Circuit Protection
Transient Protection (available to MIL-STD-1399
Audible Alarm with Silence Switch
Input under/overvoltage protection
Input EMI filter
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