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250 HP Electric Drive

250 Motor

  • 250 HP
  • 1.4 MMSCFD @1200psig
  • 1.5 MMSCFD @800psig
  • - NOx (g/Hp-Hr)
  • - CO (g/Hp-Hr
  • - NMHC (g/Hp-Hr

250 compressor stats graph

Package Features:

  • All vessels are designed and built to meet ASME Section VIII with 1/8” corrosion allowance
  • Suction vessel designed to API 11P Class 3
  • All piping meets or exceeds ASME B31.3
  • API 618 Design Approach 2 pulsation and mechanical analysis performed for smooth operations
  • Rigid skid with 1.5 times capacity environmental containment designed for packed earthen pad.
  • Skid edge air connection for pneumatic end devices. (Air compressor not included)
  • Pre‐Lube pump on skid
  • M‐Link telemetry
  • On skid 500 psig MAWP blow case (option)

Driver: 250hp Motor @1800 rpm

  • TEFC, 3/60/460 447TY frame (starter available if needed)
  • Inverter Rated
  • 4140 Shaft
  • Bearing and Winding RTD’s
  • Bearing Heater

Compressor: CiP PHT/2

  • 250 BHP 2‐Throw Frame
  • 50‐1800 RPM
  • 3” Stroke
  • 20,000 lbf Total Rod Load (11,500 lbf Compression, 10,500 lbf Tension)
  • VVCP on 1st stage cylinders
  • (7) Spacers on 3rd stage cylinder
Compression Stage Cylinder MAWP
1st Stage 7.5” 350
2nd Stage 5” 1000
3rd Stage 3” 1500

 

Cooler: 48” AXH Air‐Coolers or equal

Minimum design parameters:

  • 3,000’ elevation
  • 110°F ambient
  • All tubes SA 214 carbon steel with aluminum fins
  • Auto louvers inside and outside each gas section - each section controlled separately for new units
  • ASME Code Stamp per ASME Section VIII, Div 1 with Nat’l Board Registered

NGSG SMART System Highlights (if SMART equipped):

Reduce shutdowns by as much as 25% over industry standard compressors

  • 100% turn down of flow - 24/7/365
  • Elimination of pressure, horsepower, and rod load related shutdowns
  • Rock-solid pressure control over the widest range of process needs & upsets
  • Robust freeze avoidance for uninterrupted operation in cold weather

Maximum power and flow optimized over the entire range of process conditions – done automatically

When N+1 units are installed, compressor flow reliability approaches 100% as the multiple machines automatically increase flow to fill gap when unit goes down

Telemetry via cellular or satellite of package data (includes ALL engine panel information too):

  • Remote setpoint allowable
  • Monthly sorting and tally of alarms/shutdowns for continuous improvement
  • Both, customer connection at panel & web-based access to real time and historical data

Suction control and recycle valves. Recycle valve mounted on skid

*Contact NGSG for details