Description: 
                                        Low cost, motor-generator based frequency 
                                        
                                        converter with outstanding voltage and frequency 
                                        
                                        regulation. Designed specifically to furnish 
                                        
                                        electrical power to computers, and other 
                                        
                                        electrical or electronic equipment. All 
                                        
                                        models are comprised of a brushless asynchronous 
                                        
                                        motor-generator and is complete with automatic 
                                        
                                        output voltage regulation. Total isolation 
                                        
                                        of the load from the utility power and the 
                                        
                                        capability to ride-through momentary power 
                                        
                                        outages is standard on all models. A sound 
                                        
                                        attenuated enclosure is provided as standard 
                                        
                                        equipment. 
                                      User Controls: 
                                        The controls have been designed to offer 
                                        
                                        the most efficient operation, while providing 
                                        
                                        fail-safe electrical protection. Standard 
                                        
                                        user control features include: 
                                      • "Motor On-Off" Switch 
                                        • "Output On-Off" Switch  | 
                                    Electrical Specifications: 
                                        INPUT 
                                        Voltage: Single phase , two wire plus 
                                        
                                        ground, 230 VAC, or three phase, three wire 
                                        
                                        plus ground. 208, 230, 460 VAC (as specified) 
                                        
                                        •10% from nominal 
                                        Frequency: 60 Hz 
                                        Power Factor: 0.8 lagging @ full-rated 
                                        
                                        load 
                                        Protection: Overload & short circuit 
                                         
                                        OUTPUT 
                                        Frequency: 50 Hz •2.5%, with nominal 
                                        
                                        input 
                                        Voltage: Single Phase 110, 220 VAC (as 
                                        
                                        specified) 
                                        Voltage Regulation: •1% 
                                        Power Factor: 0.8PF 
                                        Overload Capability: 10% for 2 hours, 
                                        
                                        50% for 1 minute 
                                        Duty: Continuous duty at full-rated 
                                        
                                        load 
                                        Protection: Overload & short-circuit 
                                        Environmental Characteristics: 
                                        Temperature: Operating: 40•C (104•F) 
                                        Altitude: 3,300 feet above sea level  | 
                                    Humidity: 0-95% Rh, (non-condensing) 
                                        Location: Indoor 
                                        Dimensions (h x w x d): 
                                        4.2, 5.8KVA: 47" x 28" x 27" 
                                        8.4-18KVA: 57.5" x 33" x 31.5" 
                                        26-52 KVA: 72" x 35" x 50" 
                                      POPULAR OPTIONS: 
                                        Output over-voltage load protection 
                                        Output voltage adjustment control 
                                        Output metering, V/A/Hz, Selector Switch 
                                        Other Options: 
                                        Enhanced output voltage regulation 
                                        Enhanced output frequency regulation 
                                        Output voltage reconnect switch 
                                        Output receptacle panel 
                                        Dual input voltage 
                                        Reduced voltage motor starter 
                                        Remote control/status 
                                        Elapsed time meter 
                                        Weather protective enclosure  |