This part is a kind of semiconductor called 650-XC6DT2.

Function of this product has DIESEL ENGINE-GENERATOR SET.

Manufacturers : MTU Onsite Energy

Image and pinout :

Some of the text within the PDF file :

A tognum Group Brand DIESEL ENGINE-GENERATOR SET 650-XC6DT2 650 ekW  60 Hz  Standby /  /  615 ekW / 60 Hz / Prime 208 - 4160V System Ratings Standby Voltage (L-L) Phase PF Hz kW kVA AMPS skVA@30% Voltage Dip Generator Model* Temp Rise Connection 208V** 3 0.8 60 650 812.5 2255 1750 573RSL4033 130°C/27°C 12 LEAD LOW WYE 240V** 3 0.8 60 650 812.5 1955 1750 573RSL4033 130°C/27°C 12 LEAD HI DELTA 480V** 3 0.8 60 650 812.5 977 1750 573RSL4033 130°C/27°C 12 LEAD HI WYE 600V** 3 0.8 60 650 812.5 782 1350 573RSS4274 125°C/40°C 4 LEAD WYE 4160V 3 0.8 60 650 812.5 113 1850 574FSM4358 130°C/27°C 6 LEAD WYE Prime Voltage (L-L) Phase PF Hz kW kVA AMPS skVA@30% Voltage Dip Generator Model* www.co [ ... ]

650-XC6DT2 PDF Datasheet Download