Three-phase synchronous alternator, open, BRUSHLESS, with electronic voltage regulator, shaft steel 1040/45, insulation class "H", manufactured according standard indicated below and having the following characteristics:DutyCONTINUOUS/PRIMEOUTPUT POWER (kVA)Temperature RiseContinuous 125/40Standby 150/40Standby 163/273~ - 50Hz - 380/190/220/110 V140.0145.0150.03~ - 50Hz - 400/200/230/115 V140.0145.0150.01~ - 50Hz - 190-200 V77.084.387.93~ - 60Hz - 380/190/220/110 V142.0149.0156.03~ - 60Hz - 416/208/240/120 V159.0169.0176.03~ - 60Hz - 440/220/254/127 V171.0183.0190.03~ - 60Hz - 480/240/277/138 V175.0188.0189.0StandardIEC/NEMAFrame (IEC)250.0Insulation Class180°C (H)CoolingIC01Degree of ProtectionIP23Number of poles4MountingB3TFlange TypeNOT APPLICABLE