Waukesha INERT AIR N2 Manual Download Page 1

Page: 1 / 12

Inert Air (N2) Systems are manufactured and distributed by Waukesha

Service & Components, a division of SPX Transformer Solutions, Inc.

N2-Manual, REV 2.15, 09/06/2017

2ND GENERATION

Inert Air (N2)
Systems Manual

N2-MANUAL

– 2.16

Read and understand this manual prior to
operating or servicing the products.

Inert Air (N2) Systems are manufactured and distributed by

Waukesha Service & Components, a division of SPX Transformer Solutions, Inc.

Summary of Contents for INERT AIR N2

Page 1: ...er Solutions Inc N2 Manual REV 2 15 09 06 2017 1 2ND GENERATION Inert Air N2 Systems Manual N2 MANUAL 2 16 Read and understand this manual prior to operating or servicing the products Inert Air N2 Sys...

Page 2: ...Manual REV 2 16 11 20 2019 2 TABLE OF CONTENTS General Information Description Installation Page 3 System Settings Summary Page 4 Regulator Panel Major Components Page 5 System Configurations Pages 6...

Page 3: ...d stage regulator supplying nitrogen to the transformer tank has an adjustable range of 0 2 psi and is set to a slight positive pressure 0 5 psi standard at the factory A 0 5 psi nitrogen supply press...

Page 4: ...X Transformer Solutions Inc N2 Manual REV 2 16 11 2 2019 4 SETTINGS SUMMARY N2 SYSTEM SETTINGS SUMMARY BYPASS REGULATOR PRESSURE 7 0 PSI STANDARD TANK REGULATION PRESS 0 5 PSI PRESSURE RELIEF SET POIN...

Page 5: ...RM 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 ADJUSTMEN...

Page 6: ...SPX Transformer Solutions Inc N2 Manual REV 2 16 11 2 2019 6 SYSTEM CONFIGURATIONS Dimensions in inches mm N2 RETURN PORT N2 SUPPLY PORT Figure 2 N2 0 System External Bottle Figure 3 N2 1 System One...

Page 7: ...ued Dimensions in inches mm CAUTION For ALL system configurations Figures 2 3 4 verify weekly during first 4 weeks and every 90 days thereafter that the oxygen content remains below one percent 1 An i...

Page 8: ...2 2019 8 SYSTEM CONFIGURATIONS continued Dimensions in inches mm Figure 5 MN2 System MOUNTING BRACKETS LOW BOTTLE DETECTION BOTTLE PRESSURE 65 WATT CONVECTION HEATER FULL REGULATION VS PURGE CONTROL...

Page 9: ...er tank is expected to fluctuate between 0 5 psi and 5 0 psi following the temperature variations in the transformer at which both SW 1 contacts will stay open In the event the pressure drops to 0 2 p...

Page 10: ...ion type heater A terminal block is provided for easy customer power termination Figure 7 Typical Power Connections for N2 System Heaters CONTACT RED WHT RECOMMENDED FACTORY SETTING TO CLOSE AT A PRES...

Page 11: ...om 0 5 to 7 psi Figure 8a When Purging Is Complete 1 Return the Bypass Reg valve to Reg position Figure 8b 2 Close the transformer outlet purge valve THREE STAGE PRESSURE REDUCER ADJUSTMENTS The three...

Page 12: ...n or nitrogen with a certified moisture content of less than 0 03 percent by weight The impurity content must be less than 7 5 parts per million Nitrogen consumption is dependent on transformer load v...