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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The position indicator shows the switch position “ON” Table, Chapter 7. Move circuit-breaker from disconnected into service position by hand: The type designation is broken down in this example. Electronic pulse stretcher The electronic pulse stretcher, type C27extends the momentary pulses to 50 ms, which offers the following advantages: The following is defined: It is characterized by compact dimensions, good operator guidance and a modern functional industrial design.

The following elements must not be lubricated: By working with partners and the arevaa of a large number of dealers, Schneider Electric China has created tens of thousands of jobs. A rope with a diameter of 12 to 15 mm or a strap is required.

Observe interlock conditions see chapter 7. Comply with safety Provisions Chapter 1. Pulsing can be initiated by hand, via control switches, overcurrent releases or undervoltage releases.

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The circuit-breakers are equipped on general with an auxiliary switch with 8 contact elements. In this case, there are no insulating bridges between the phases.

The solid support provides a constraint-free suspension for the interrupter chamber. In case of AC voltage, the coil is supplied via a rectifier installed in the switch housing.

It must provide a sufficient heating performance to prevent condensation on the circuitbreaker.

Areva breakers type HVX for DeWind D | Spares in Motion

Contact with voltage may result in fatal injury! Make sure that there are no external parts in the circuit-breaker compartment. Documents Flashcards Grammar checker. Observe the operating and locking conditions Chapter 7. Committed to providing customers safe, reliable, efficient energy, Schneider Electric in to Ambient conditions Temperature class “minus 5 indoors”1 Ambient temperature min. All dimensions not specified in detail are in millimeters.

Auxiliary opening release 2. There is a risk of injury when working on the drive mechanism. Disclaimer of liability The manufacturer shall not be held responsible for damage which occurs if: In addition to providing insulation between the poles and to the ground, the multifunction pole section performs all supporting and protection functions.

Depending on dirt collected, replace cloth as often as necessary. The circuit-breaker is ready for closing Table, Chapter 7. Reliability, operator safety and the mechanical functions of the switching devices have been proved in endurance tests or under regular operating conditions.

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HVX (technical instruction) |

The energy for a complete switching cycle can be stored in the spiral spring. This symbol warns of dangerous electrical voltage. Early 90s, winning odd brand of Schneider Electric’s first switch panel into China, the Chinese arreva the era of using the light cord switch.

These rules apply for the upper and lower circuit-breaker terminals alike. If additional control lines are placed in the drive casing, leave a sufficient distance from the movable parts of the drive.

The safety provisions of chapter 1.

HVX 12-17.5-24(technical instruction)

The use of other auxiliary products is not admissible. All metallic surfaces sliding up oneach other, especially cam discs, cogwheels and ratchet levers. Their position always corresponds to xreva of the main contacts. After connecting the external control line, mount the cover plate. The following additional documentsmust be observed for this circuit breaker: Operating reliability and service life depend on correct operation.