Overview#
The Blue Star PD150-01 is a 150-kilowatt Tier 3 diesel standby generator powered by the Perkins 1106D-E70TAG2, a 7.01-liter six-cylinder electronically injected turbocharged and charge-air-cooled engine at its rated peak output. It shares the 110×54 in equipment pad with the PD125-01 — meaning sites that can accept a 125 kW unit can accept a 150 kW unit without equipment room modifications.
Blue Star Power Systems (North Mankato, Minnesota) pairs the 1106D-E70TAG2 with a Stamford UCI274F alternator and DSE DCP7310 controller. At 3,775 lbs, the PD150-01 is only 75 lbs heavier than the PD125-01, with the weight difference attributable to the larger UCI274F alternator frame. Both models produce 85 dBA at 7 meters full load and share identical exhaust and airflow specifications.
The 1106D-E70TAG2 at 150 kWe#
At 150 kWe, the 1106D-E70TAG2 is running near its rated standby ceiling for this configuration. The step from 125 to 150 kWe is delivered through a higher-rated alternator rather than any engine calibration change — the TAG2 suffix engine is identical between PD125 and PD150. This means the engine thermal loading difference between the two models is marginal, and the 842°F exhaust temperature profile is the same. Sites that need 150 kW today but may need less tomorrow will find the engine runs well at partial load.
When to spec the PD150-01#
- 125–150 kW emergency standby loads on diesel fuel
- Commercial, light-industrial, multi-family, and municipal applications with Tier 3 acceptance
- Sites with the 110×54 in platform footprint also compatible with future PD180 or PD200 upgrades
- Competitive bids where the PD150's 110×54 in footprint and Perkins pedigree are advantages
Our service experience#
At 150 kWe, the 1106D-E70TAG2 is working at peak rated output. Load bank testing at commissioning and each annual service verifies the unit can pick up the full connected load. Fuel consumption at 75% load (9.30 gph) is efficient relative to full load (11.2 gph). The 842°F exhaust temperature is manageable; use Blue Star's critical grade silencer and ensure adequate clearance from combustibles. Follow the Perkins 1100D generator series service schedule.



