Specifications include, but are not limited to: Ground Power Units Reference: Part No. DCS600T60208, HOBART GPU-600T GROUND POWER UNIT or TxDOT Approved Equal Shall have the following Specifications: 28VDC Solid State Trailer Mounted 1 - 20' Output Cable 100' Input Cable 3ph/460V/60Hz Shall be capable of providing 600 amperes continuous to 2000 amperes peak for starting Output DC voltage shall be independent of ±10% input voltage variations Output current limit setting shall be adjustable over the range of 150 to 1600 amperes Output terminals shall be safely located inside case Shall be a NEMA 3R Enclosure Shall have separate input and output contactors with status indication lights Shall have a protective recessed control panel Shall have a convenience receptacle for lights, electric drill, or test instruments Shall be mounted on a 3-wheel cart with T-handle activated parking brake Shall meet NEC Article 513 for Aircraft Hangars