Classified Area Compliant
Oil-Free Rental Air Packages
AirNow
Industrial Compression Services can respond quickly to
meet classified area rental air requirements.
Below
are the details of a recent project in which AirNow was
involved to replace a failed plant air compressor in a
refinery environment. Following some package
modifications the unit was inspected for electrical
compliance for installation in a Class I, Division 2
Hazardous location.
Rental Air Compressor
Project
Oil-Free Plant Air
Replacement
Intended Area
Classification: Class I, Div. 2, Group D
Project Detail
Furnished By AirNow Compression Services
- 4
Stage Oil-Free Centrifugal Air Compressor
-
4160V Main Drive Motor
- 1.5
HP Pre-Lube Pump Motor - Code M - TE Enclosure
- 110V
Control Panel Power via Mounted Control Voltage
Transformer
- All
Wiring in EMT Rigid Conduit or Seal Tight Flexible
Conduit
- Seal
off fittings used on all conduit entries to Compressor
Main Control Panel, Auxiliary 480v Contactor Enclosure
and 480v Disconnect.
-
Compressor Main Control Panel Enclosure - NEMA 4X -
Purged
-
Auxiliary 480v Contactor Enclosure – NEMA 4X – Purged
- 480V
Disconnect Enclosure – NEMA 4X – Purged
-
Vibration Transmitter Enclosure – NEMA 4X
-
Z-Purge System
- NEMA
4 Instruments and Control Devices
Furnished By Refinery Owner
-
4160/3/60 Electric Supply to Main Driver
-
480/3/60 Electric Supply for Auxiliary Power
-
4160v Main Motor Starter
- 24
SCFM @ > 80 PSI Clean Dry Instrument Air
-
Cooling Water Supply
See the
pictures of unit shipping and sample of available
electrical certification below.


Click here to view a "Sample
Certification". |