Eaton NOVA STS-15 Installation And Operation Instructions Manual

Also see for COOPER POWER SERIES: Installation and operation instructions Installation instructions Installation instructions Installation and operation instructions Operation instructions

Contents

Eaton NOVA STS-15 Installation And Operation Instructions Manual Manual pdf 7 page image

2NOVA™ STS Single-Tank,Triple-Single,Electronically ControlledRecloserINSTALLATION AND OPERATION INSTRUCTIONS MN280046EN May 2016Ratings and specificationsCheck recloser ratings prior to installationThe recloser must be applied within its specified ratings.Check data plate ratings and compare with the systemcharacteristics at the point of application prior to installation.Tables 1-5 list the ratings and specifications for the NOVASTS single-tank, triple-single recloser.Table 1 Voltage ratingsDescription 15 kV 15 kV 27 kV 27 kV 38 kVMaximum voltage 15.5 kV 15.5 kV 27.0 kV 27.0 kV 38.0 kVRated basic impulse level 110.0 kV 125.0 kV 125.0 kV 150.0 kV 170.0 kVRadio noise limit (μv) 100 @ 9.4 kV 100 @ 9.4 kV 100 @ 16.4 kV 100 @ 16.4 kV 100 @ 23.0 kVPower frequency withstand, dry 50 kV 50 kV 60 kV 60 kV 70 kVPower frequency withstand, wet 45 kV 45 kV 50 kV 50 kV 60 kVTable 2 Current ratingsDescription 15 kV 15 kV 27 kV 27 kV 38 kVRated Continuous Current 630 A* 630 A* 630 A* 630 A* 630 A*Short Circuit Current, Symmetrical 12.5 kA** 12.5 kA** 12.5 kA** 12.5 kA** 12.5 kAMaking Current, Asymmetrical Peak 32.0 kA 32.0 kA 32.0 kA 32.0 kA 32.0 kAMaking Current, Asymmetrical rms 20.0 kA 20.0 kA 20.0 kA 20.0 kA 20.0 kA* 800 A accessory is also available.** 16.0 kA option is also available. (Making current is 41.0 kA Asymmetrical Peak and 25.0 kA Asymmetrical rms.)Table 3 Mechanical ratingsDescription 15 kV 15 kV 27 kV 27 kV 38 kVMin. Mechanical/Electrical Operations Without Maintenance (C-O) 10,000 10,000 10,000 10,000 10,000Mass (Weight) - kg (lbs) 130 (288) 133 (294) 133 (294) 138 (305) 138 (305)Mass (Weight) with Pole Mounting Hanger 183 (403) 186 (409) 186 (409) 191 (420) 191 (420)Table 4 Duty cyclePercent maximum circuit interrupting rating Minimum X/R ratio Number of unit operations at 12.5 kA Number of unit operations at 16.0 kA15-20 4 88 4445-55 8 112 5690-100 17* 32 16Total 232 Total 116*Value shown for 60 Hz.Table 5 Power requirementsVoltageNormal currentDurationRecommended powerHeaters Heaters120 Vac 0.45 A Continuous 54 VA240 Vac 0.24 A Continuous 57.6 VA