INERT AIR (N2) SYSTEM MANUAL
Inert Air (N2) Systems are manufactured and distributed by Waukesha
®
Service & Components, a division of SPX Transformer Solutions, Inc.
N2-Manual, REV 2.16, 11/2/2019
5
TERMINAL BLOCK
ALARM ENABLE
SWITCH
COMPOUND PRESSURE
GAUGE W / ALARMS
NITROGEN SUPPLY POINT
THIRD STAGE REGULATOR
LOW NITROGEN CYLINDER
PRESSURE SWITCH
(PRESET TO 200 PSIG
AT FACTORY)
HIGH & LOW TANK
PRESSURE ALARM
ADJUSTMENT POINTS
(2)
65 WATT PTC HEATER
LOCATION
(OPTIONAL)
PRESSURE VACUUM BLEEDER
BYPASS VALVE
TWO STAGE REGULATOR
LOW NITROGEN CYLINDER
PRESSURE GAUGE
NITROGEN CYLINDER CONNECTION
Figure 1
– Regulator Panel Assembly