2007 MTU 2000DSEC, Generator Sets, (7) 2 mW Tier 1 & 2 Diesel Generators Rated at 13.8 kV with paralleling switchgear. Tier 1 Engine Serial # s: 527-200-2694, 527-200-2708 & 527-200-2650 All less than 1800 hours. Tier 2 Engine Serial # s: 527-104-245, 527-104-246, 527-104-250 & 527-104-253 All less than 1000 hours. All 7 units parallel together using ASCO switchgear. 15 kV Load Break Fused Disconnects for each Generator. Located in Houston, Tx ,