AREVA HVX PDF

HVX. Vacuum circuit-breaker up to 36 kV. Medium-Voltage Switching Devices. HVX. HV. HVX. 0. MEDIUM-VOLTAGE SWITCHING DEVICES. AREVA T&D. HVX Assembled Pole – Indoor MV Vacuum Circuit Breaker up to 24 kV. The HVX series circuit-breakers are vacuum circuit-breakers for application in 12 to 24 kV indoor switchgear units. Operating conditions. The circuit-breakers.

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Circuit-breakers and drives must not be disassembled for service and maintenance work see Disclaimer of liability, section 1. At the same time, check the position indicators and the interlocks in the circuit-breaker and with regard to other devices.

The standard equipment doesn’t include option items,if the customer requires option items,please state it when placeing the order. Grease the disconnecting fingers fig. Secondary release Transformer-operated release Secondary releases are used for automatic release of switching devices in case of short-circuits and overcurrent.

When performing the following assembly steps, observe and comply with the instructions given for the panel used. Comply with safety Provisions Hvz 1. The switching functions have been set in the factory according to the wiring diagram.

Next, discover our energy and sustainability services, including big data management, to turn this vision into your business reality. Auxiliary opening release option Auxiliary closing release Arwva overcurrent release option Undervoltage release option Anti-pumping-relay Units incorporated in the switchgear truck in compliance with order Test position switch Service position switch Blocking magnet blocking for trolley option Motor for control trolley Drawing number: This symbol is used for instructions non-compliance with which may result in serious injury, death or serious material damage.

The following additional documentsmust be observed for this circuit breaker: There is a risk of injury when working on the drive mechanism. Moving crank handle optional Emergency crank handle The emergency crank handle can be used to move the HVX circuitbreaker with motor-driven drawing unit manually into its racked-in position and back.

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The position indicator shows the switch position “ON” Table, Chapter 7. If necessary, clean see Chapter 8. In case of frequent condensation or air pollution dust, smoke or corrosive gasesthe maintenance intervals must be adapted to the actual conditions. Insert crank into opening for tensioning the energy storing device Fig.

The position of the auxiliary switch has changed. Anti-pumping relay If an ON and OFF command is simultaneously and permanently present at the circuit-breaker, the latter returns to ateva initial position after closing. Browse services Field Services Optimize the life cycle of your assets, improve performance, safety, and reduce maintenance costs — all with an experienced provider of complete field services and a partner you can trust.

This prevents continuous closing and opening “pumping”. It must be stored so that it is at any time readily accessible for and can be used by persons who are to work on the switchgear.

HVX Assembled Pole

Contact with voltage may result in fatal injury! We cannot be held responsible for any reliance on any decisions based on its contents without specific advice. If condensation of the circuit breaker is detected, the switching device must be cleaned, according to section 8. They warn about dangers or provide important information which yvx be complied with at all costs so as to avoid danger and damage: Science Physics Electronics Vacuum circuit-breaker up to 36 kV advertisement.

Areva breakers type HVX for DeWind D | Spares in Motion

Auxiliary opening release 2. An experienced circuit for many applications. Use a dry cleaning cloth for gvx soiling: Keep duration of exposure as short as possible. Screw coupling between switching device and conductor bar with copper as conductor material. Ryan Sabo – WordPress. The safety provisions of chapter 1.

Anti-pumping relay If both an ON and OFF command are permanently present on the circuit-breaker at the same time, the latter returns to its initial position after closing.

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The circuit-breaker is ready for closing Table, Chapter 7. All metallic surfaces sliding up oneach arevx, especially cam discs, cogwheels and ratchet levers. This wcircuit diagram ASX shows the maximum switchgear equipment.

Vacuum circuit-breaker up to 36 kV

Operating reliability and service life depend on correct operation. Ambient conditions Temperature class “minus 5 indoors”1 Ambient temperature min.

In case of queries or ambiguities, please contact the manufacturer. Connection to terminal strip Remove the cover plate. Use cleaning agents for severe soiling: Observe the operating and locking conditions Chapter 7. Depending on dirt collected, replace cloth as often as necessary. The circuit-breaker must not be disassembled for maintenance work see Disclaimer of liability,section 1. Whenever the auxiliary current is interrupted or its voltage drops essentially, the switching device is tripped straight away.

It is characterized by compact dimensions, good operator guidance and a modern functional industrial design. The solid support provides a constraint-free suspension for the interrupter chamber. Polish to achieve qreva bright surface: It must provide a sufficient area performance to prevent condensation on the circuitbreaker. Comply with the Tightening torques specified for crew fastening refer to Annex.

Any damage to the paint, scratches and other damage must be repaired immediately to avoid corrosion. Schneider Electric in China In hvd, Schneider Electric was established in the first joint venture plant in Tianjin Merlin Gerin, the circuit breaker technology to China, to replace the traditional fuse, making China the safety of users aeva electricity has greatly increased, and the establishment of standards for the circuit breaker has made outstanding Contribution.