Unit comes with Caterpillar full factory warranty. G3516H, V16, 4-stroke-cycle, gas engine. Unit can be operated at 50 or 60 cycle. Operates on 24.10 to 93.95 MJ/Nm3 (615 to 2386 btu/ft3) dry pipeline natural gas. Turbocharged Separate Circuit Aftercooled. Double bearing SR5 1866 Frame, brushless, form wound, 12-lead design, permanent magnet excited, thouree-phase, with Cat IVR, Class H insulation operating at Class F temperature. Stator and Bearing temperature monitoring and anti-condensation space heaters. 40' ISO high cube container, 9-high stack CSC certified. Sound attenuated 79 dB(A) @ 7 m (23 ft) Sound attenuated air intake louvers and 2lockable personnel doors with panic release LH and RH engine service doors integrated into container side walls 3" ANSI flange customer fuel connection. On Package EMCP 4.3 Control Panel System Offers engine and generator monitoring and protection, voltage regulation with Cat IVRimproves transient response performance. Controls provide auto paralleling AGC-4 controller, load sharing, VFD control, and primary generator protection for greater versatility, package utilization and monitoring.