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Summary of Contents for ZWAE NSO80
- Page 1 Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o. Installation and Service Manual NSO80 Motor operating mechanism Manual No. DTR.05.07.08.EN...
- Page 2 This personnel must know exactly all safety rules and rules for maintaining the device in accordance with these instructions. The problem-free and safe operation of this device requires proper transport, proper storage, construction and assembly as well as careful service and maintenance. zwae.com.pl...
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Page 3: Table Of Contents
Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o. Table of contents 1. TRANSPORT ........1.1. -
Page 4: Transport
Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o. 1. TRANSPORT 1.1. Unpacking and inspection Immediately after receiving the operating mechanism the recipient should check delivery compliance with the packing list. Then the recipient should check whether the operating mechanism has not been mechanically damaged during transport and the data on the nameplate match the order. -
Page 5: Storage And Transport
2. DESCRIPTION NSO80 motor operating mechanisms are intended for maneuvering HV outdoor disconnectors and earthing switches which angular displacement is up to 192° and both closing and opening operations anti-torque is up to 800 Nm. The operating mechanisms are compatible with disconnectors and earthing switches produced by ZWAR, operating at 110, 220 and 400 kV voltage (e.g. -
Page 6: Construction And Principle Of Operation
Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o. 2.1. Construction and principal of operation housing, multi-stage gearing mechanism, control panel, control mode switch, control buttons, electromagnetic locking, auxiliary contact switch (NO + NC), heater, terminal strip for connecting control and power circuits, limit switches, motor supply control system, cable gland,... -
Page 7: Housing
Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o. 2.2. Housing The housing is made of aluminium metal sheet, grade PA4, covered by powder painting epoxy color. Doors are stuffed with silicone seal. The construction of housing is on protection level IP55 with simultaneous ventilation of the interior air. -
Page 8: Nameplate
Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o. 2.6. Nameplate IP55 2.6. Basic technical parameters Parameter Value Rated voltage / rated current: 3x 400 VAC / 4,5 A 220 VDC / 4 A - squirrel-cage motor 110 VDC / 10 A - series motor - contactor coil of motor supply voltage 220 VDC... - Page 9 Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o. Parameter Value Rated power: 750 W - squirrel-cage motor 500 W - series motor - contactor coil - heater - electromagnetic coil Shaft torque 300/500/1000 Nm - rated 500/800/1600 Nm - maximum HV switching time 7s;...
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Page 10: Installation And Adjustment
Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o. 3. INSTALLATION AND ADJUSTMENT 3.1. Coupling with disconnectors ONIII 110 and 220kV For coupling operating mechanism with disconnectors is used coupling shaft with a joint. The end of the shaft is adapted to a particular type of apparatus. To fasten the operating mechanism are used lattice structures adapted to the customer's needs. -
Page 11: Tests Before First Run
Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o. 3.4. Tests before first run Before putting the operating mechanism into service, the quality of its assembly and the correct interaction with the apparatus must be checked. For that purpose, 10 - 20 electrically controlled shifts should be made, carefully observing the interaction of the parts. -
Page 12: Inspection And Maintenance
Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o. 5. INSPECTION AND MAINTENANCE 5.1. Visual inspection It is recommended to carry out visual inspections once a year and after each failure or short circuit in the switchgear. Check in particular: a) condition of earthing terminal, b) condition of coupling mechanisms, c) condition of external parts (housing), d) connection of wires with terminal strip, fixing of limit switches. -
Page 13: Dimensional Drawing (Standard Version - 192°)
Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o. 6. DIMENSIONAL DRAWING (STANDARD VERSION - 192°) gland 163,5 2x M16 ~660... -
Page 14: Utilization
Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o. 7. UTILIZATION NSO80 type operating mechanisms are made of materials that are recyclable. The main materials from which the operating mechanisms are built are: • steel (painted, galvanized); • aluminium; • plastics (epoxy mix, polyamide).
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