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Installation and Service Manual

Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o.

NSO80

Motor operating mechanism

Manual No. DTR.05.07.08.EN

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Summary of Contents for NSO80

Page 1: ...Installation and Service Manual Zak ad Wytw rczy Aparat w Elektrycznych Sp z o o NSO80 Motor operating mechanism Manual No DTR 05 07 08 EN...

Page 2: ...ailure to follow the warning instructions can result in serious personal injury or material damage Only suitably qualified personnel can work on or near the device This personnel must know exactly all...

Page 3: ...s 8 3 INSTALLATION AND ADJUSTMENT 10 3 1 Coupling with disconnectors ONIII 110 and 220kV 10 3 2 Protective earthing connection 10 3 3 Connection of control and auxiliary circuits 10 3 4 Tests before f...

Page 4: ...d check whether the operating mechanism has not been mechanically damaged during transport and the data on the nameplate match the order The operating mechanism is transported in cardboard box They ar...

Page 5: ...on their backs in a stacked manner The operating mecha nisms should be positioned vertically as shown in the drawing in section 1 1 This is the only acceptable drive storage system 2 DESCRIPTION NSO80...

Page 6: ...ge gearing mechanism 3 control panel 4 control mode switch 5 control buttons 6 electromagnetic locking 7 auxiliary contact switch NO NC 8 heater 9 terminal strip for connecting control and power circu...

Page 7: ...motor multi stage gearing helical gear gearing The electric motor drives a lead screw through a two stage gearing As a result of rotation of the screw the nut mounted on the screw moves along the scr...

Page 8: ...1 Rated voltage rated current squirrel cage motor series motor 3x 400 VAC 4 5 A 220 VDC 4 A 110 VDC 10 A contactor coil of motor supply voltage control depending on motor rated voltage 220 VDC 110 VD...

Page 9: ...r coil 7W heater 25W electromagnetic coil 7W 3 Shaft torque rated maximum 300 500 1000 Nm 500 800 1600 Nm 4 HV switching time 7s 11s 16s 5 Main shaft angular displacement 90 125 192 6 Maximum conducto...

Page 10: ...g of protective grounding to the operating mechanism s housing carefully clean the earthing terminal s surface At the end of earthing rail 13 hole for fastening screw ougth to be drilled After smoothi...

Page 11: ...In order to start manual drive one should unscrew manual crank s socket cap nut on the right side of operating mechanism push blockade button pull mechanical lock black knob release blockade button in...

Page 12: ...repair by the manufacturer WHITE PHARMACEUTICAL PETROLEUM JELLY acid free used for lubrication of electric contacts earthings contacts of HV switches PROTECTIVE LUBRICANT TDM in accordance with PN 64...

Page 13: ...tw rczy Aparat w Elektrycznych Sp z o o 13 6 DIMENSIONAL DRAWING STANDARD VERSION 192 max 18 186 490 540 660 677 612 225 max 18 2x M16 260 192 120 210 50 163 5 max 18 max 18 16 322 gland 152 184 94 14...

Page 14: ...anisms do not contain any dangerous substances In accordance with applicable regula tions it is possible to return a worn out complete disconnector to the manufacturer Zak ad Wytw rczy Aparat w Elektr...

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